/* ==========================================================================
   BuildSignal — Design Tokens
   ========================================================================== */
:root {
  --bg: #0a0c10;
  --bg-soft: #0e1117;
  --panel: #12151d;
  --panel-2: #171b25;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);

  --text: #f4f5f7;
  --text-muted: #9aa3b2;
  --text-faint: #626b7a;

  --violet: #6e56f8;
  --cyan: #22d3ee;
  --grad: linear-gradient(120deg, var(--violet), var(--cyan));

  --hot: #ff6b4a;
  --warm: #ffc24b;
  --cold: #5b8fc9;
  --amber: #ff8a3d;

  --font-head: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 0 1px rgba(110,86,248,0.25), 0 20px 60px -20px rgba(110,86,248,0.35);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 76px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
input, select { font: inherit; }
h1, h2, h3, h4, h5 { font-family: var(--font-head); margin: 0; line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; }
p { margin: 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-narrow { max-width: 760px; }

@media (max-width: 640px) {
  .container { padding: 0 20px; }
}

/* ==========================================================================
   Texture / ambience
   ========================================================================== */
.noise-overlay {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor-glow {
  position: fixed; top: 0; left: 0; width: 480px; height: 480px;
  border-radius: 50%; pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(110,86,248,0.12), transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  opacity: 0;
}
@media (hover: hover) {
  .cursor-glow.active { opacity: 1; }
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--delay, 0s);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}
.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary {
  background: var(--grad);
  color: #08090c;
  box-shadow: 0 10px 30px -8px rgba(110,86,248,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(110,86,248,0.7); }
.btn-ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,0.07); transform: translateY(-2px); }
.btn-large { padding: 16px 30px; font-size: 1rem; }
.btn-small { padding: 10px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), height 0.4s var(--ease);
}
.site-header.scrolled {
  height: 64px;
  background: rgba(10,12,16,0.75);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand-ai { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.main-nav { display: flex; gap: 34px; }
.main-nav a { font-size: 0.92rem; color: var(--text-muted); font-weight: 500; position: relative; padding: 4px 0; transition: color 0.25s; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 1px;
  background: var(--grad); transition: right 0.35s var(--ease);
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { right: 0; }

.nav-cta { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; background: none; border: none; padding: 0;
}
.nav-toggle span { width: 100%; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 99;
  background: var(--bg); backdrop-filter: blur(16px);
  display: flex; flex-direction: column; gap: 4px; padding: 16px 20px 28px;
  border-bottom: 1px solid var(--border);
  transform: translateY(-12px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.mobile-nav.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.mobile-nav a { padding: 13px 4px; font-weight: 500; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.mobile-nav a.btn { margin-top: 12px; border-bottom: none; text-align: center; color: #08090c; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta .btn-small { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 100px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55;
  animation: float 16s ease-in-out infinite;
}
.blob-a { width: 520px; height: 520px; background: radial-gradient(circle, var(--violet), transparent 70%); top: -180px; right: -120px; }
.blob-b { width: 460px; height: 460px; background: radial-gradient(circle, var(--cyan), transparent 70%); bottom: -220px; left: -160px; animation-delay: -8s; }
@keyframes float {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.08); }
}
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, black 40%, transparent 100%);
}

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.hero-inner > * { min-width: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.dot-pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(34,211,238,0.6);
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(34,211,238,0.55); }
  70% { box-shadow: 0 0 0 8px rgba(34,211,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,211,238,0); }
}

.hero-title { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 700; margin-bottom: 22px; }
.text-gradient { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--text-muted); max-width: 540px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-trust { display: flex; align-items: center; gap: 16px; }
.trust-label { font-size: 0.82rem; color: var(--text-faint); white-space: nowrap; }
.trust-marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); flex: 1; }
.trust-track { display: flex; gap: 28px; width: max-content; animation: marquee 18s linear infinite; }
.trust-track span { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Hero visual */
.hero-visual { position: relative; }
@keyframes hover-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-product-card { max-width: 460px; margin-left: auto; animation: hover-float 8s ease-in-out infinite; }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 8px; }
  .hero-product-card { max-width: 100%; margin-left: 0; animation: none; }
}

/* Lead journey (hero product visual) */
.lead-journey { padding: 26px 24px 22px; }
.lj-step {
  position: relative; display: flex; align-items: flex-start; gap: 14px;
  opacity: 0; animation: lj-step-in 0.6s var(--ease) both;
}
@keyframes lj-step-in {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}
.lj-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.lj-icon-lead { background: rgba(34,211,238,0.12); }
.lj-icon-ai { background: rgba(110,86,248,0.14); }
.lj-icon-hot { background: rgba(255,107,74,0.14); animation: lj-hot-pulse 2.4s ease-in-out infinite; }
.lj-icon-booked { background: rgba(34,211,238,0.12); }
@keyframes lj-hot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,74,0.35); }
  50% { box-shadow: 0 0 0 7px rgba(255,107,74,0); }
}
.lj-body { display: flex; flex-direction: column; gap: 3px; padding-top: 4px; }
.lj-label { font-weight: 700; font-size: 0.95rem; }
.lj-hot .lj-label { color: var(--hot); }
.lj-sub { font-size: 0.82rem; color: var(--text-muted); }
.lj-connector { position: relative; height: 26px; margin-left: 22px; width: 2px; background: var(--border-strong); overflow: hidden; }
.lj-connector-fill {
  position: absolute; inset: 0; background: var(--grad);
  transform: scaleY(0); transform-origin: top; animation: lj-fill 4.8s ease-in-out infinite;
}
.lead-journey .lj-connector:nth-child(4) .lj-connector-fill { animation-delay: 1.2s; }
.lead-journey .lj-connector:nth-child(6) .lj-connector-fill { animation-delay: 2.4s; }
@keyframes lj-fill {
  0%, 8% { transform: scaleY(0); }
  33%, 100% { transform: scaleY(1); }
}

.fc-badge {
  font-family: var(--font-mono); font-size: 0.65rem; padding: 3px 9px; border-radius: 100px;
  background: rgba(255,255,255,0.06); color: var(--text-faint); border: 1px solid var(--border);
  white-space: nowrap;
}
.badge-sample { color: var(--amber); border-color: rgba(255,138,61,0.3); background: rgba(255,138,61,0.08); }

.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-hot { background: var(--hot); box-shadow: 0 0 8px rgba(255,107,74,0.7); }
.dot-warm { background: var(--warm); box-shadow: 0 0 8px rgba(255,194,75,0.6); }
.dot-cold { background: var(--cold); box-shadow: 0 0 8px rgba(91,143,201,0.6); }

/* ==========================================================================
   Proof strip
   ========================================================================== */
.proof-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 26px 0; background: var(--bg-soft); }
.proof-inner p { text-align: center; color: var(--text-faint); font-size: 0.9rem; }

/* ==========================================================================
   Section base
   ========================================================================== */
.section { padding: 110px 0; position: relative; }
@media (max-width: 640px) { .section { padding: 72px 0; } }

.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 14px 0 16px; }
.section-lead { color: var(--text-muted); font-size: 1.05rem; }

/* ==========================================================================
   Problem
   ========================================================================== */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.problem-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 30px 26px; transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.problem-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.p-icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,138,61,0.1); margin-bottom: 20px;
}
.problem-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.problem-card p { color: var(--text-muted); font-size: 0.95rem; }

@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Flow Stepper
   ========================================================================== */
.flow-stepper {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
  padding-top: 10px;
}
.flow-line {
  position: absolute; top: 34px; left: calc(100%/14); right: calc(100%/14); height: 2px;
  background: var(--border-strong); z-index: 0; overflow: hidden;
}
.flow-line-fill {
  position: absolute; inset: 0; width: 40%; background: var(--grad);
  animation: flow-travel 4s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(110,86,248,0.8));
}
@keyframes flow-travel {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}
.flow-step { position: relative; z-index: 1; text-align: center; }
.flow-node {
  position: relative;
  width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600; color: var(--cyan);
  box-shadow: var(--shadow-soft);
  animation: node-pulse 3.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.28s);
}
.flow-node-index {
  position: absolute; bottom: -4px; right: -4px; width: 21px; height: 21px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700; color: var(--text-muted);
}
@keyframes node-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(110,86,248,0); }
  50% { box-shadow: 0 0 0 8px rgba(110,86,248,0.12); }
}
.flow-step h4 { font-size: 0.98rem; margin-bottom: 8px; }
.flow-step p { font-size: 0.83rem; color: var(--text-muted); }

@media (max-width: 1024px) {
  .flow-stepper { grid-template-columns: repeat(4, 1fr); row-gap: 40px; }
  .flow-line { display: none; }
}
@media (max-width: 640px) {
  .flow-stepper { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Feature rows
   ========================================================================== */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 50px 0; border-bottom: 1px solid var(--border);
}
.feature-row:first-child { padding-top: 0; }
.feature-row:last-child { border-bottom: none; padding-bottom: 0; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

.feature-copy h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin: 12px 0 16px; }
.feature-copy p { color: var(--text-muted); margin-bottom: 18px; }
.feature-list li { position: relative; padding-left: 26px; margin-bottom: 10px; color: var(--text-muted); font-size: 0.95rem; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px; border-radius: 4px;
  background: var(--grad); opacity: 0.85;
}
.route-legend { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.legend-item { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--text-muted); }

@media (max-width: 900px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; gap: 30px; }
}

/* --- chat mock --- */
.chat-mock, .kanban-mock, .cal-mock {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 20px; box-shadow: var(--shadow-soft);
}
.chat-head { display: flex; align-items: center; justify-content: space-between; font-size: 0.82rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 16px; }
.chat-msg { max-width: 85%; padding: 10px 14px; border-radius: 14px; font-size: 0.88rem; margin-bottom: 10px; }
.chat-msg.bot { background: rgba(255,255,255,0.06); border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--grad); color: #08090c; font-weight: 500; margin-left: auto; border-bottom-right-radius: 4px; }
.typing-tag { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text-muted); background: transparent; }
.typing-dots { display: inline-flex; gap: 3px; }
.typing-dots i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); animation: typing 1.2s infinite ease-in-out; }
.typing-dots i:nth-child(2) { animation-delay: 0.2s; }
.typing-dots i:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* --- kanban mock --- */
.kanban-mock { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kanban-head { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 6px 10px; border-radius: 8px; margin-bottom: 10px; text-align: center; }
.kanban-head.hot { background: rgba(255,107,74,0.15); color: var(--hot); }
.kanban-head.warm { background: rgba(255,194,75,0.15); color: var(--warm); }
.kanban-head.cold { background: rgba(91,143,201,0.15); color: var(--cold); }
.kanban-card { background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 8px; padding: 10px; font-size: 0.78rem; margin-bottom: 8px; }
@media (max-width: 480px) { .kanban-mock { grid-template-columns: 1fr; } }

/* --- calendar mock --- */
.cal-head { display: flex; align-items: center; justify-content: space-between; font-weight: 600; margin-bottom: 14px; font-size: 0.95rem; }
.cal-slot { display: flex; align-items: center; justify-content: space-between; padding: 11px 12px; border-radius: 10px; font-size: 0.88rem; margin-bottom: 8px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); color: var(--text-faint); }
.cal-slot.open { color: var(--text); cursor: pointer; transition: border-color 0.3s, background 0.3s; }
.cal-slot.open:hover { border-color: var(--cyan); background: rgba(34,211,238,0.06); }
.slot-tag { font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 100px; background: rgba(255,255,255,0.06); text-transform: uppercase; }
.slot-tag.booked { color: var(--text-faint); }
.slot-tag.select { background: var(--grad); color: #08090c; }

/* ==========================================================================
   Dashboard showcase
   ========================================================================== */
.browser-frame {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-glow);
}
.browser-bar { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--border); background: var(--panel-2); }
.bb-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.bb-url { margin-left: 8px; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.browser-bar .fc-badge { flex-shrink: 0; }

.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); }
.dash-stat { background: var(--panel); padding: 28px 24px; text-align: center; }
.dash-num { display: block; font-family: var(--font-head); font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dash-label { font-size: 0.82rem; color: var(--text-muted); }
@media (max-width: 700px) { .dash-grid { grid-template-columns: repeat(2, 1fr); } }

.dash-panels { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1px; background: var(--border); }
.dash-panel { background: var(--panel); padding: 26px 24px; }
.panel-title { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 700; color: var(--text-muted); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 700px) { .dash-panels { grid-template-columns: 1fr; } }

.lead-detail-panel { border-top: 1px solid var(--border); }
.lead-detail-grid { grid-template-columns: repeat(3, 1fr); }
.lead-detail-grid .dash-stat { padding: 22px 18px; }
.dash-value { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--text); }
@media (max-width: 700px) { .lead-detail-grid { grid-template-columns: repeat(2, 1fr); } }

.bar-chart { display: flex; align-items: flex-end; gap: 10px; height: 140px; }
.bar { flex: 1; height: var(--h); background: linear-gradient(180deg, var(--cyan), var(--violet)); border-radius: 6px 6px 0 0; position: relative; min-height: 6px; transform: scaleY(0); transform-origin: bottom; transition: transform 1s var(--ease); }
.bar.grown { transform: scaleY(1); }
.bar span { position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%); font-size: 0.72rem; color: var(--text-faint); }

.split-panel { display: flex; flex-direction: column; align-items: center; }
.split-ring {
  --hot-pct: 35; --warm-pct: 40; --cold-pct: 25;
  width: 130px; height: 130px; border-radius: 50%; position: relative; margin-bottom: 18px;
  background: conic-gradient(
    var(--hot) 0 calc(var(--hot-pct) * 1%),
    var(--warm) 0 calc((var(--hot-pct) + var(--warm-pct)) * 1%),
    var(--cold) 0 100%
  );
}
.split-ring::before { content: ""; position: absolute; inset: 14px; border-radius: 50%; background: var(--panel); }
.ring-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--font-head); }
.split-legend { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; font-size: 0.8rem; color: var(--text-muted); }
.split-legend span { display: flex; align-items: center; gap: 6px; }

/* ==========================================================================
   Industries
   ========================================================================== */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.industry-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 26px; transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.industry-card:hover { transform: translateY(-5px); border-color: rgba(34,211,238,0.4); }
.industry-icon {
  width: 48px; height: 48px; border-radius: 13px; background: rgba(34,211,238,0.1);
  display: flex; align-items: center; justify-content: center;
}
.industry-card h4 { margin: 16px 0 6px; font-size: 1.05rem; }
.industry-card p { color: var(--text-muted); font-size: 0.88rem; }
@media (max-width: 900px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .industry-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonial-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 26px; display: flex; flex-direction: column; gap: 18px;
}
.testimonial-card p { font-size: 0.98rem; color: var(--text); font-style: italic; }
.t-person { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.t-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--grad); color: #08090c; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.82rem; flex-shrink: 0; }
.t-avatar-placeholder { background: transparent; border: 1.5px dashed var(--border-strong); color: var(--text-faint); }
.t-person strong { display: block; font-size: 0.9rem; }
.t-person span { font-size: 0.8rem; color: var(--text-faint); }
@media (max-width: 900px) { .testimonial-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Case studies
   ========================================================================== */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; }
.case-card h3 { font-size: 1.15rem; margin: 12px 0 20px; }
.case-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.case-label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cyan); display: block; margin-bottom: 8px; }
.case-cols p { font-size: 0.9rem; color: var(--text-muted); }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .case-cols { grid-template-columns: 1fr; } }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  position: relative;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 34px 28px; display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease);
}
.price-card:hover { transform: translateY(-6px); }
.price-card.featured { border-color: rgba(110,86,248,0.5); background: linear-gradient(180deg, rgba(110,86,248,0.08), var(--panel) 40%); box-shadow: var(--shadow-glow); }
.price-tag { position: absolute; top: -13px; left: 28px; background: var(--grad); color: #08090c; font-size: 0.7rem; font-weight: 700; padding: 5px 14px; border-radius: 100px; text-transform: uppercase; letter-spacing: 0.04em; }
.price-card .fc-badge { align-self: flex-start; margin-bottom: 14px; }
.price-desc { color: var(--text-muted); font-size: 0.9rem; margin: 10px 0 20px; min-height: 42px; }
.price-amount { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; margin-bottom: 24px; }
.price-amount span { font-size: 1rem; font-weight: 500; color: var(--text-faint); }
.price-amount.price-amount-text { font-family: var(--font-body); font-size: 1.05rem; font-weight: 600; color: var(--text-muted); }
.price-features { margin-bottom: 28px; flex: 1; }
.price-features li { position: relative; padding-left: 24px; margin-bottom: 12px; font-size: 0.9rem; color: var(--text-muted); }
.price-features li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 700; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } .price-card.featured { order: -1; } }

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.acc-item { border-bottom: 1px solid var(--border); }
.acc-trigger {
  width: 100%; background: none; border: none; color: var(--text);
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 4px; font-size: 1.02rem; font-weight: 600; text-align: left;
}
.acc-trigger svg { flex-shrink: 0; transition: transform 0.35s var(--ease); color: var(--text-muted); }
.acc-trigger[aria-expanded="true"] svg { transform: rotate(180deg); color: var(--cyan); }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.acc-panel p { padding: 0 4px 22px; color: var(--text-muted); font-size: 0.95rem; max-width: 620px; }

/* ==========================================================================
   Final CTA
   ========================================================================== */
.cta-panel {
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: 56px; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px;
  position: relative; overflow: hidden;
}
.cta-panel::before {
  content: ""; position: absolute; top: -140px; right: -140px; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(110,86,248,0.25), transparent 70%); filter: blur(10px);
}
.cta-copy { position: relative; z-index: 1; }
.cta-copy h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); margin: 12px 0 16px; }
.cta-copy > p { color: var(--text-muted); margin-bottom: 22px; }
.cta-list li { position: relative; padding-left: 24px; margin-bottom: 10px; color: var(--text-muted); font-size: 0.92rem; }
.cta-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 700; }

.cta-form-wrap { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 20px; }
.cal-mock-large .cal-slot { cursor: pointer; }

.lead-form { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.form-note { font-size: 0.78rem; color: var(--text-faint); font-family: var(--font-mono); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row.form-row-single { grid-template-columns: 1fr; }
.form-row label { display: flex; flex-direction: column; gap: 6px; font-size: 0.8rem; color: var(--text-muted); }
.form-row input, .form-row select {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-size: 0.9rem; transition: border-color 0.3s;
}
.form-row select {
  color-scheme: dark;
  background-color: var(--panel-2);
}
.form-row select option {
  background-color: var(--panel-2);
  color: var(--text);
}
.form-row input:focus, .form-row select:focus { outline: none; border-color: var(--cyan); }
.form-success { display: none; font-size: 0.85rem; color: var(--cyan); text-align: center; }
.form-success.show { display: block; }
.form-error { display: none; font-size: 0.85rem; color: var(--hot); text-align: center; }
.form-error.show { display: block; }
.btn[disabled] { opacity: 0.65; cursor: not-allowed; }

@media (max-width: 900px) {
  .cta-panel { grid-template-columns: 1fr; padding: 34px 22px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--border); padding: 64px 0 26px; background: var(--bg-soft); }
.footer-inner { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-faint); font-size: 0.88rem; margin-top: 12px; max-width: 320px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.footer-cols h5 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); margin-bottom: 14px; }
.footer-cols a { display: block; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 10px; transition: color 0.25s; }
.footer-cols a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-faint); flex-wrap: wrap; gap: 8px; }

@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
  .footer-bottom { flex-direction: column; }
}