/* ============================================================
   TellIaC — World-Class DevOps Platform Stylesheet
   Design: Dark, Premium, Enterprise-Grade
   ============================================================ */

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

:root {
  /* Core Palette */
  --bg-void:      #020408;
  --bg-deep:      #050a12;
  --bg-base:      #080f1a;
  --bg-surface:   #0d1526;
  --bg-elevated:  #111e35;
  --bg-hover:     #16243f;

  /* Accent */
  --cyan:         #00d4ff;
  --cyan-dim:     rgba(0,212,255,0.12);
  --cyan-glow:    rgba(0,212,255,0.25);
  --indigo:       #6366f1;
  --indigo-dim:   rgba(99,102,241,0.12);
  --violet:       #8b5cf6;
  --green:        #00e5a0;
  --green-dim:    rgba(0,229,160,0.12);
  --amber:        #f59e0b;
  --red:          #f43f5e;

  /* Text */
  --text-1: #f0f6ff;
  --text-2: #8ea2c0;
  --text-3: #4a6080;

  /* Borders */
  --border-1: rgba(255,255,255,0.06);
  --border-2: rgba(255,255,255,0.03);
  --border-accent: rgba(0,212,255,0.2);

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(0,212,255,0.12);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-void);
  color: var(--text-1);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

code, pre { font-family: 'JetBrains Mono', 'Fira Code', monospace; }

::selection { background: rgba(0,212,255,0.2); color: var(--text-1); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--bg-hover); }

/* ── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(2,4,8,0.82);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-1);
  transition: background 0.3s;
}
.nav-container {
  max-width: 1320px; margin: 0 auto; padding: 0 2rem;
  height: 60px; display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-icon { font-size: 1.2rem; filter: drop-shadow(0 0 8px var(--cyan)); }
.brand-name {
  font-size: 1.05rem; font-weight: 800;
  letter-spacing: -0.02em; color: var(--text-1);
}
.brand-badge {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  color: var(--cyan); padding: 2px 8px; border-radius: var(--r-full);
}
.nav-links { display: flex; gap: 0.25rem; align-items: center; }
.nav-links a {
  color: var(--text-2); text-decoration: none;
  font-size: 0.85rem; font-weight: 500;
  padding: 0.4rem 0.8rem; border-radius: var(--r-sm);
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text-1); background: var(--border-1); }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.glow {
  position: absolute; border-radius: 50%;
  filter: blur(100px); pointer-events: none; opacity: 0.6;
}
.glow-1 {
  width: 700px; height: 500px;
  background: rgba(0,212,255,0.08);
  top: -150px; left: -200px;
  animation: float1 12s ease-in-out infinite alternate;
}
.glow-2 {
  width: 500px; height: 400px;
  background: rgba(99,102,241,0.07);
  bottom: -80px; right: -100px;
  animation: float2 10s ease-in-out infinite alternate;
}
.glow-3 {
  width: 300px; height: 300px;
  background: rgba(0,229,160,0.05);
  top: 50%; left: 55%;
  animation: float1 14s ease-in-out infinite alternate;
}
@keyframes float1 { to { transform: translate(80px, 100px) scale(1.1); } }
@keyframes float2 { to { transform: translate(-80px, -80px) scale(0.9); } }

.hero-content { position: relative; z-index: 1; max-width: 880px; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  color: var(--green); font-size: 0.75rem; font-weight: 600;
  padding: 5px 14px; border-radius: var(--r-full);
  margin-bottom: 1.75rem;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.tag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(0.8)} }

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -0.03em; margin-bottom: 1.5rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--indigo) 50%, var(--violet) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem; color: var(--text-2);
  max-width: 600px; margin-bottom: 2.75rem;
  line-height: 1.85;
}
.hero-subtitle strong { color: var(--text-1); font-weight: 600; }

/* Terminal Demo */
.terminal-demo {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  margin-bottom: 2.5rem;
  overflow: hidden;
  max-width: 660px;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.03);
}
.terminal-header {
  background: var(--bg-elevated);
  padding: 11px 16px;
  display: flex; align-items: center; gap: 7px;
  border-bottom: 1px solid var(--border-1);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.terminal-title {
  margin-left: 6px; font-size: 0.76rem;
  color: var(--text-3); font-family: 'JetBrains Mono', monospace;
}
.terminal-body {
  padding: 1.25rem 1.5rem; min-height: 180px;
}
.terminal-line {
  display: flex; gap: 0.75rem; font-size: 0.85rem;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.3rem; line-height: 1.65;
}
.prompt { color: var(--green); font-weight: 700; }
.cmd    { color: var(--text-1); }
.out    { color: var(--text-2); }
.out-success { color: var(--green); }
.out-info    { color: var(--cyan); }
.out-dim     { color: var(--text-3); }
.cursor::after {
  content: '▋'; animation: blink 1.1s step-end infinite;
  color: var(--green); font-size: 0.8rem;
}
@keyframes blink { 50% { opacity: 0; } }

/* Download Buttons */
.download-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.btn {
  display: inline-flex; align-items: flex-start; gap: 0.85rem;
  padding: 0.9rem 1.5rem; border-radius: var(--r-md);
  font-weight: 600; font-size: 0.88rem; text-decoration: none;
  transition: all 0.2s; cursor: pointer; border: none;
  flex-direction: column;
}
.btn-primary {
  background: linear-gradient(135deg, #0a1f3d, #0e2a55);
  border: 1px solid rgba(0,212,255,0.25);
  color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(0,212,255,0.06), inset 0 1px 0 rgba(0,212,255,0.06);
}
.btn-primary:hover {
  transform: translateY(-2px);
  border-color: rgba(0,212,255,0.5);
  box-shadow: 0 8px 30px rgba(0,212,255,0.15), inset 0 1px 0 rgba(0,212,255,0.1);
}
.btn-secondary {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  color: var(--text-1);
}
.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn svg { align-self: flex-start; }
.btn-sub {
  font-size: 0.7rem; font-weight: 400;
  color: var(--text-3); margin-top: -0.4rem;
}
.install-alt { font-size: 0.8rem; color: var(--text-3); margin-top: 0.5rem; }
.install-alt code {
  background: var(--bg-surface); padding: 2px 8px;
  border-radius: 6px; font-size: 0.75rem; color: var(--cyan);
  border: 1px solid var(--border-1);
  word-break: break-all;
}

/* ── SECTION COMMONS ────────────────────────────────────────── */
.section-header {
  text-align: center; margin-bottom: 4rem;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.025em; margin-bottom: 0.75rem;
  color: var(--text-1);
}
.section-header p {
  color: var(--text-2); font-size: 1rem; max-width: 560px; margin: 0 auto;
  line-height: 1.8;
}
.section-header p strong { color: var(--text-1); }

/* ── FEATURES ───────────────────────────────────────────────── */
.features {
  padding: 100px 0;
  border-top: 1px solid var(--border-2);
  background: linear-gradient(180deg, transparent 0%, rgba(0,212,255,0.015) 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.feature-card {
  background: var(--bg-base);
  padding: 2rem;
  transition: background 0.25s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 0 0, rgba(0,212,255,0.04), transparent 60%);
  opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover { background: var(--bg-surface); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  font-size: 1.6rem; margin-bottom: 1.1rem;
  display: flex; align-items: center; justify-content: flex-start;
}
.feature-card h3 {
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 0.5rem; color: var(--text-1);
  letter-spacing: -0.01em;
}
.feature-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.75; }
.feature-card code {
  background: var(--bg-elevated); padding: 1px 6px;
  border-radius: 4px; font-size: 0.8rem; color: var(--cyan);
  border: 1px solid var(--border-1);
}

/* ── QUICKSTART ─────────────────────────────────────────────── */
.quickstart {
  padding: 100px 0;
  border-top: 1px solid var(--border-2);
}
.steps { display: flex; flex-direction: column; gap: 2.5rem; max-width: 800px; }
.step { display: flex; gap: 2rem; align-items: flex-start; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.85rem;
  color: var(--cyan); margin-top: 4px;
  box-shadow: 0 0 20px rgba(0,212,255,0.1);
}
.step-content { flex: 1; }
.step-content h3 {
  font-size: 1.05rem; font-weight: 700;
  margin-bottom: 0.4rem; color: var(--text-1);
}
.step-content p {
  color: var(--text-2); font-size: 0.9rem;
  margin-bottom: 1rem; line-height: 1.75;
}
.step-content code {
  background: var(--bg-surface); padding: 2px 7px;
  border-radius: 5px; color: var(--cyan);
  font-size: 0.83rem; border: 1px solid var(--border-1);
}

/* Code Blocks */
.code-block {
  background: var(--bg-deep);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  overflow: hidden;
}
.code-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.55rem 1rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-1);
  font-size: 0.75rem; color: var(--text-3);
}
.copy-btn {
  background: transparent; border: 1px solid var(--border-1);
  color: var(--text-3); font-size: 0.7rem; font-weight: 500;
  padding: 2px 10px; border-radius: 5px; cursor: pointer;
  transition: all 0.15s; font-family: inherit;
}
.copy-btn:hover { color: var(--text-1); border-color: rgba(255,255,255,0.12); }
.copy-btn.copied { color: var(--green); border-color: rgba(0,229,160,0.3); }
.code-block pre {
  padding: 1.25rem 1.5rem; overflow-x: auto;
  font-size: 0.83rem; line-height: 1.75; color: #c9d4e8;
}
.code-output {
  background: rgba(0,229,160,0.03);
  border: 1px solid rgba(0,229,160,0.1);
  border-radius: var(--r-md);
  margin-top: 0.75rem; overflow: hidden;
}
.code-output pre {
  padding: 1rem 1.25rem; font-size: 0.8rem;
  color: var(--text-2); line-height: 1.75;
}

/* ── DOCS ───────────────────────────────────────────────────── */
.docs {
  padding: 100px 0;
  border-top: 1px solid var(--border-2);
}
.tabs {
  display: flex; gap: 0; margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-1);
  flex-wrap: wrap;
}
.tab-btn {
  background: none; border: none; color: var(--text-3);
  font-size: 0.85rem; font-weight: 500; font-family: inherit;
  padding: 0.65rem 1.25rem; cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all 0.15s;
}
.tab-btn:hover { color: var(--text-2); }
.tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.tab-content { display: none; }
.tab-content.active { display: block; }

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px; background: var(--border-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md); overflow: hidden;
}
.doc-card {
  background: var(--bg-surface);
  padding: 1.25rem;
  transition: background 0.15s;
}
.doc-card:hover { background: var(--bg-elevated); }
.doc-card h4 {
  font-size: 0.72rem; font-weight: 700; color: var(--text-3);
  margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em;
}
.doc-card pre {
  background: var(--bg-deep); padding: 0.85rem;
  border-radius: 8px; font-size: 0.78rem;
  color: #c9d4e8; overflow-x: auto;
  border: 1px solid var(--border-1);
}

/* Resources */
.resources-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 4px;
}
.resource-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-surface); border: 1px solid var(--border-1);
  border-radius: var(--r-sm); padding: 0.65rem 1rem;
  transition: border-color 0.15s, background 0.15s;
}
.resource-item:hover { border-color: var(--border-accent); background: var(--bg-elevated); }
.res-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem; color: var(--cyan);
}
.res-desc { font-size: 0.78rem; color: var(--text-3); text-align: right; }

/* Commands Table */
.commands-table { display: flex; flex-direction: column; gap: 3px; }
.cmd-row {
  display: grid; grid-template-columns: 1fr 1fr 2fr;
  gap: 1rem; align-items: center;
  padding: 0.65rem 1rem;
  background: var(--bg-surface); border: 1px solid var(--border-1);
  border-radius: var(--r-sm); font-size: 0.83rem;
  transition: border-color 0.15s, background 0.15s;
}
.cmd-row:hover { border-color: var(--border-accent); background: var(--bg-elevated); }
.cmd-header {
  font-size: 0.7rem; font-weight: 700; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.1em;
  background: transparent; border-color: transparent;
}
.cmd-row code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; color: var(--cyan);
}
.cmd-row span { color: var(--text-2); }
.flags-section { margin-top: 2rem; }
.flags-section h4 {
  font-size: 0.8rem; font-weight: 700;
  margin-bottom: 1rem; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* ── COMPARISON ─────────────────────────────────────────────── */
.comparison {
  padding: 100px 0;
  border-top: 1px solid var(--border-2);
}
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.compare-col {
  border-radius: var(--r-md); overflow: hidden;
  border: 1px solid var(--border-1);
}
.compare-header {
  padding: 0.75rem 1.2rem; font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.compare-header.terraform { background: #0d1117; color: var(--text-3); }
.compare-header.telliac   { background: rgba(0,212,255,0.06); color: var(--cyan); }
.compare-code {
  background: var(--bg-deep); padding: 1.25rem;
  font-size: 0.8rem; line-height: 1.75;
  overflow-x: auto; color: #c9d4e8;
}
.compare-code.telliac-code { color: #7dd3fc; }

/* ── MATRIX (Cloud Services) ─────────────────────────────────── */
.matrix-filter-row {
  display: flex; gap: 0.5rem; margin-bottom: 2rem;
  flex-wrap: wrap; justify-content: center;
}
.matrix-filter-btn {
  background: var(--bg-surface); border: 1px solid var(--border-1);
  color: var(--text-2); font-size: 0.8rem; font-weight: 600;
  padding: 0.45rem 1rem; border-radius: var(--r-full);
  cursor: pointer; transition: all 0.15s; font-family: inherit;
}
.matrix-filter-btn:hover { border-color: rgba(255,255,255,0.12); color: var(--text-1); }
.matrix-filter-btn.active {
  background: rgba(0,212,255,0.08);
  border-color: rgba(0,212,255,0.3);
  color: var(--cyan);
}
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px; background: var(--border-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg); overflow: hidden;
}
.matrix-card {
  background: var(--bg-surface);
  padding: 1.25rem 1.5rem;
  transition: background 0.15s;
}
.matrix-card:hover { background: var(--bg-elevated); }
.matrix-badge {
  display: inline-block;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 2px 8px;
  border-radius: var(--r-full); margin-bottom: 0.6rem;
}
.badge-aws   { background: rgba(249,115,22,0.1); color: #fb923c; border: 1px solid rgba(249,115,22,0.2); }
.badge-azure { background: rgba(0,212,255,0.08); color: var(--cyan); border: 1px solid rgba(0,212,255,0.2); }
.badge-gcp   { background: rgba(0,229,160,0.08); color: var(--green); border: 1px solid rgba(0,229,160,0.2); }
.badge-k8s   { background: rgba(99,102,241,0.08); color: #818cf8; border: 1px solid rgba(99,102,241,0.2); }
.matrix-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem; font-weight: 600; color: var(--text-1);
}
.matrix-desc {
  font-size: 0.8rem; color: var(--text-2);
  margin-top: 0.35rem; line-height: 1.5;
}
.matrix-meta {
  display: flex; justify-content: space-between;
  margin-top: 0.85rem; padding-top: 0.75rem;
  border-top: 1px solid var(--border-2);
  font-size: 0.72rem; color: var(--text-3);
}

/* ── DOWNLOAD SECTION ───────────────────────────────────────── */
.download-section {
  padding: 100px 0;
  border-top: 1px solid var(--border-2);
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,212,255,0.04) 0%, transparent 100%);
}

/* ── SUPPORT SECTION ─────────────────────────────────────────── */
.support-section {
  background: var(--bg-base);
  padding: 100px 0;
  border-top: 1px solid var(--border-2);
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.15em;
  color: var(--cyan);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 3px 12px; border-radius: var(--r-full);
  margin-bottom: 1rem; text-transform: uppercase;
}
.support-layout {
  display: grid; grid-template-columns: 260px 1fr;
  gap: 2rem; align-items: start;
  max-width: 1000px; margin: 0 auto;
}
.support-info { display: flex; flex-direction: column; gap: 0.75rem; }
.support-info-card {
  display: flex; align-items: center; gap: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md); padding: 0.85rem 1rem;
  transition: border-color 0.15s;
}
.support-info-card:hover { border-color: var(--border-accent); }
.support-info-icon { font-size: 1.25rem; flex-shrink: 0; }
.support-info-title { font-size: 0.68rem; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; }
.support-info-val { font-size: 0.85rem; font-weight: 600; color: var(--text-1); margin-top: 0.15rem; }
.support-sla {
  background: rgba(0,229,160,0.04);
  border: 1px solid rgba(0,229,160,0.15);
  border-radius: var(--r-md); padding: 1rem; margin-top: 0.5rem;
}
.support-sla p { font-size: 0.8rem; color: var(--text-2); margin: 0.5rem 0 0; line-height: 1.6; }
.sla-badge {
  display: inline-block; font-size: 0.62rem; font-weight: 800;
  letter-spacing: 0.12em; color: var(--green);
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  padding: 2px 8px; border-radius: var(--r-full);
}

/* ── FORM CARD (shared by Support & Contact) ─────────────────── */
.support-form-card {
  background: var(--bg-deep);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.form-card-header {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-1);
  padding: 10px 16px;
}
.form-card-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.form-card-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem; color: var(--text-3); margin-left: 4px;
}
.support-form-body { padding: 1.75rem; display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.75rem; font-weight: 600; color: var(--text-3); letter-spacing: 0.04em; text-transform: uppercase; }
.required { color: var(--red); }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-surface);
  color: var(--text-1);
  border: 1px solid var(--border-1);
  border-radius: var(--r-sm);
  padding: 0.65rem 0.9rem;
  font-family: inherit; font-size: 0.875rem;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  -webkit-appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-3); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.06);
}
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; line-height: 1.65; min-height: 110px; }
.btn-submit {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%; padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg, #0a1f3d, #0e2a55);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--cyan);
  font-family: inherit; font-size: 0.875rem; font-weight: 700;
  border-radius: var(--r-sm); cursor: pointer;
  letter-spacing: 0.02em;
  transition: all 0.2s;
  box-shadow: 0 0 20px rgba(0,212,255,0.08);
  margin-top: 0.25rem;
}
.btn-submit:hover:not(:disabled) {
  border-color: rgba(0,212,255,0.55);
  box-shadow: 0 0 30px rgba(0,212,255,0.18);
  transform: translateY(-1px);
}
.btn-submit:disabled { opacity: 0.4; cursor: not-allowed; }
.form-status-box {
  margin: 0 1.75rem 1.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--r-sm);
  font-size: 0.85rem; line-height: 1.65;
}
.form-status-box h4 { margin: 0 0 0.35rem; font-size: 0.88rem; font-weight: 700; }
.form-status-box p  { margin: 0; opacity: 0.85; }
.form-status-box.status-success {
  background: rgba(0,229,160,0.06);
  border: 1px solid rgba(0,229,160,0.2);
  color: var(--green);
}
.form-status-box.status-error {
  background: rgba(244,63,94,0.06);
  border: 1px solid rgba(244,63,94,0.2);
  color: #fb7185;
}
.form-status-box.status-info {
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--cyan);
}

/* ── CONTACT SECTION ─────────────────────────────────────────── */
.contact-section {
  background: var(--bg-void);
  padding: 100px 0;
  border-top: 1px solid var(--border-2);
}
.contact-layout {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 2.5rem; align-items: start;
  max-width: 1000px; margin: 0 auto;
}
.contact-brand-panel {
  padding: 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column; gap: 1.25rem;
}
.contact-brand-logo { display: flex; align-items: center; gap: 0.6rem; }
.contact-brand-headline {
  font-size: 1.3rem; font-weight: 800;
  color: var(--text-1); line-height: 1.35; margin: 0;
}
.contact-brand-sub {
  font-size: 0.875rem; color: var(--text-2);
  line-height: 1.75; margin: 0;
}
.contact-links { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.25rem; }
.contact-link-item {
  display: flex; align-items: center; gap: 0.65rem;
  font-size: 0.83rem; font-weight: 500;
  color: var(--text-2); text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: all 0.15s;
}
.contact-link-item:hover {
  color: var(--cyan);
  border-color: var(--border-accent);
  background: rgba(0,212,255,0.04);
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border-1);
  background: var(--bg-deep);
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-brand { display: flex; align-items: center; gap: 0.5rem; }
.footer-copy { color: var(--text-3); font-size: 0.82rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  color: var(--text-3); text-decoration: none;
  font-size: 0.82rem; transition: color 0.15s;
}
.footer-links a:hover { color: var(--text-1); }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 960px) {
  .support-layout  { grid-template-columns: 1fr; }
  .contact-layout  { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .step { flex-direction: column; }
  .compare-grid { grid-template-columns: 1fr; }
  .cmd-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .download-buttons { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.5rem; }
}