@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   LUXURY AGENCY DESIGN TOKENS - 4 TIME-BASED LIGHTING SCHEMES
   ========================================================================== */

/* 🌅 DAWN THEME (Morning: 6am - 12pm) - Cool Fog & Fresh Lavender */
.theme-morning {
  --bg: #f4f5f8;
  --bg-gradient: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
                  radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
  --bg-panel: rgba(255, 255, 255, 0.7);
  --bg-panel-hover: rgba(255, 255, 255, 0.85);
  --text: #1a1a1c;
  --muted: #6e6e73;
  --accent: #554dff; /* Deep Royal Violet */
  --accent-rgb: 85, 77, 255;
  --border: rgba(0, 0, 0, 0.05);
  --border-focus: rgba(85, 77, 255, 0.3);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
  --shadow-glow: 0 0 30px rgba(85, 77, 255, 0.05);
  --panel-inner-bg: rgba(245, 246, 250, 0.6);
  --gold-glow: rgba(85, 77, 255, 0.02);
}

/* ☀️ SOLAR THEME (Afternoon: 12pm - 6pm) - Warm Gallery & Champagne Gold */
.theme-afternoon {
  --bg: #faf9f6; /* Ivory White */
  --bg-gradient: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 45%),
                  radial-gradient(circle at 20% 80%, rgba(0, 113, 227, 0.02) 0%, transparent 50%);
  --bg-panel: rgba(255, 255, 255, 0.75);
  --bg-panel-hover: rgba(255, 255, 255, 0.9);
  --text: #111112;
  --muted: #7d7d82;
  --accent: #b89047; /* Champagne Gold */
  --accent-rgb: 184, 144, 71;
  --border: rgba(184, 144, 71, 0.08);
  --border-focus: rgba(184, 144, 71, 0.4);
  --shadow: 0 12px 40px rgba(184, 144, 71, 0.02);
  --shadow-glow: 0 0 30px rgba(184, 144, 71, 0.04);
  --panel-inner-bg: rgba(244, 243, 238, 0.5);
  --gold-glow: rgba(184, 144, 71, 0.02);
}

/* 🌇 SUNSET THEME (Evening: 6pm - 10pm) - Twilight Noir & Warm Copper */
.theme-evening {
  --bg: #111113;
  --bg-gradient: radial-gradient(circle at 10% 20%, rgba(244, 63, 94, 0.05) 0%, transparent 50%),
                  radial-gradient(circle at 90% 80%, rgba(251, 146, 60, 0.03) 0%, transparent 50%);
  --bg-panel: rgba(24, 24, 28, 0.7);
  --bg-panel-hover: rgba(32, 32, 38, 0.85);
  --text: #ededf0;
  --muted: #9a9a9f;
  --accent: #fb923c; /* Copper Orange */
  --accent-rgb: 251, 146, 60;
  --border: rgba(255, 255, 255, 0.05);
  --border-focus: rgba(251, 146, 60, 0.3);
  --shadow: 0 12px 45px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 35px rgba(251, 146, 60, 0.05);
  --panel-inner-bg: rgba(18, 18, 20, 0.6);
  --gold-glow: rgba(251, 146, 60, 0.02);
}

/* 🌑 SPACE THEME (Night: 10pm - 6am) - Obsidian Velvet & Deep Sapphire */
.theme-night {
  --bg: #000000;
  --bg-gradient: radial-gradient(circle at 50% 0%, rgba(41, 151, 255, 0.06) 0%, transparent 50%),
                  radial-gradient(circle at 50% 100%, rgba(191, 90, 242, 0.04) 0%, transparent 50%);
  --bg-panel: rgba(18, 18, 20, 0.75);
  --bg-panel-hover: rgba(26, 26, 30, 0.9);
  --text: #ffffff;
  --muted: #9f9fb5;
  --accent: #2997ff; /* Apple Light Blue */
  --accent-rgb: 41, 151, 255;
  --border: rgba(255, 255, 255, 0.04);
  --border-focus: rgba(41, 151, 255, 0.4);
  --shadow: 0 12px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px rgba(41, 151, 255, 0.08);
  --panel-inner-bg: rgba(10, 10, 12, 0.8);
  --gold-glow: rgba(41, 151, 255, 0.02);
}

/* ==========================================================================
   BASE LAYOUTS & REFINED TYPOGRAPHY
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100vh;
  background: var(--bg);
  background-image: var(--bg-gradient);
  color: var(--text);
  font-family: "Plus Jakarta Sans", -apple-system, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.65;
  transition: background 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.5s ease-in-out;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Luxury Editorial Headings (Serif / Sans Pair) */
h1, h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 {
  font-size: clamp(3.2rem, 7.5vw, 5.2rem);
}

h1 em, h2 em {
  font-style: italic;
  font-weight: 400;
  font-family: "Cormorant Garamond", Georgia, serif;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
}

h3, h4 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.35rem;
}

p {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.7;
}

.eyebrow {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.85rem;
  display: block;
}

.accent-text {
  color: var(--accent);
}

/* ==========================================================================
   ALIGNMENT SYSTEMS & WHITE SPACE
   ========================================================================== */

.shell {
  width: min(calc(100% - 4.5rem), 1100px);
  margin: 0 auto;
  position: relative;
}

.section-head {
  max-width: 800px;
  margin-bottom: 5.5rem;
  text-align: left;
}

.section-head h2 {
  margin-top: 0.5rem;
}

.section-head p {
  margin-top: 1.5rem;
  font-size: 1.25rem;
  line-height: 1.6;
}

section {
  padding: 8.5rem 0;
}

/* Hero Section */
.hero-section {
  padding-top: 7rem;
  padding-bottom: 7.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 5.5rem;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.hero-copy h1 {
  margin-bottom: 1.75rem;
  text-wrap: balance;
}

.hero-text {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 2.75rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 5rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  width: 100%;
}

.stat-card {
  padding: 1.5rem;
  border-radius: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-glow);
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow), var(--shadow-glow);
}

.stat-card strong {
  display: block;
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 0.3rem;
  letter-spacing: -0.03em;
}

.stat-card span {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
}

/* Trusted Ribbon Ticker */
.ticker-section {
  padding: 2.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: transparent;
}

.ticker-wrap {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.ticker-wrap::before, .ticker-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  width: 180px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.ticker-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.ticker-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: scroll-ticker 32s linear infinite;
  gap: 5rem;
}

.ticker-item {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* ==========================================================================
   NAVIGATION & HEADER (Luxury Brandmark & Outline Switcher)
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(25px) saturate(130%);
  -webkit-backdrop-filter: blur(25px) saturate(130%);
  background: rgba(var(--bg), 0.25);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
  background: var(--bg-panel);
  box-shadow: var(--shadow);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled .nav-shell {
  padding: 1rem 0;
}

/* Typographic Logo Mark */
.brand-mark {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  letter-spacing: -0.04em;
  font-size: 1.35rem;
}

.brand-text {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 400;
  font-style: italic;
  color: var(--muted);
}

.brand-bold {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--text);
}

.brand-dot {
  color: var(--accent);
  font-weight: 900;
}

/* Navigation Menu */
.site-nav {
  display: flex;
  gap: 2.75rem;
  align-items: center;
}

.nav-link {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  position: relative;
  padding: 0.2rem 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Rotating Timezone Dial outline button */
.theme-select-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-select-btn:hover {
  transform: rotate(30deg) scale(1.05);
  border-color: var(--text);
  background: rgba(var(--text), 0.02);
}

/* ==========================================================================
   BUTTONS (Swiss Micro-Typography)
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: 1px solid transparent;
  gap: 0.4rem;
}

.button-solid {
  background: var(--btn-solid-bg);
  color: var(--btn-solid-text);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.button-solid:hover {
  opacity: 0.95;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.button-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.button-ghost:hover {
  border-color: var(--text);
  background: rgba(var(--text), 0.02);
  transform: translateY(-2px);
}

/* ==========================================================================
   CAMPAIGN STUDIO SANDBOX WIDGET (Luxury Console Interface)
   ========================================================================== */

.sandbox-widget {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  position: relative;
}

.sandbox-widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  background: var(--gold-glow);
  pointer-events: none;
}

.sandbox-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.sandbox-title {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
}

.sandbox-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-accent 3s infinite;
}

.sandbox-badge {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.2rem 0.65rem;
  border-radius: 6px;
  background: var(--panel-inner-bg);
}

.sandbox-toggles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.sandbox-btn {
  font-family: "Plus Jakarta Sans", sans-serif;
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.65rem 0.35rem;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sandbox-btn:hover {
  color: var(--text);
  border-color: var(--text);
}

.sandbox-btn.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.sandbox-display {
  background: var(--panel-inner-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.01);
}

.sandbox-label {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  display: block;
}

.sandbox-script {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text);
  font-weight: 400;
}

.sandbox-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.sandbox-channel {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.02em;
}

.sandbox-metric {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.sandbox-metric span {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.52rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.sandbox-metric strong {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.05rem;
  color: var(--accent);
  font-weight: 800;
}

/* ==========================================================================
   SURFACE CARDS & EDITORIAL GRIDS
   ========================================================================== */

.surface-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.surface-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-glow);
  pointer-events: none;
}

.surface-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow), var(--shadow-glow);
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.card-pill {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.55rem;
  background: var(--panel-inner-bg);
  color: var(--muted);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.surface-card h3 {
  font-size: 1.45rem;
  margin-bottom: 0.75rem;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-style: italic;
}

.surface-card p {
  font-size: 0.9rem;
  line-height: 1.65;
}

.feature-list {
  list-style: none;
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.feature-list li {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}

.feature-list li::before {
  content: '—';
  color: var(--accent);
  font-weight: 700;
}

/* ==========================================================================
   TIMELINE FRAMEWORK
   ========================================================================== */

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-step:hover {
  border-top-color: var(--accent);
}

.timeline-num {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.timeline-step h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.6rem;
  font-weight: 400;
  font-style: italic;
}

.timeline-step p {
  font-size: 0.88rem;
  margin-top: 0.25rem;
  line-height: 1.6;
}

/* ==========================================================================
   TACTICAL LEARNINGS LOG
   ========================================================================== */

.learnings-log {
  margin-top: 2rem;
  padding: 1.35rem;
  background: var(--panel-inner-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.learnings-header {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.learnings-log p {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ==========================================================================
   HIGH-END CAMPAIGN BOTTLENECK SOLVER
   ========================================================================== */

.solver-section {
  margin-top: 5rem;
}

.solver-container {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 4.5rem;
  align-items: start;
}

.solver-menu {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.solver-menu-btn {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.solver-menu-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-glow);
  pointer-events: none;
}

.solver-menu-btn:hover {
  border-color: var(--text);
}

.solver-menu-btn.active {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.solver-menu-btn strong {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 700;
}

.solver-menu-btn span {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 500;
}

.solver-menu-btn.active strong {
  color: var(--accent);
}

.solver-content {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 2.75rem;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  position: relative;
  overflow: hidden;
}

.solver-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-glow);
  pointer-events: none;
}

.solver-content-head {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.solver-content-head h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
  font-style: italic;
  margin-top: 0.25rem;
}

.solver-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.solver-step-card {
  background: var(--panel-inner-bg);
  border: 1px solid var(--border);
  padding: 1.35rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.solver-step-card span {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.solver-step-card strong {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text);
}

.solver-step-card p {
  font-size: 0.82rem;
  line-height: 1.45;
}

/* ==========================================================================
   CTA FEATURE BANNER
   ========================================================================== */

.feature-banner {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 4.5rem 4rem;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  overflow: hidden;
}

.feature-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-glow);
  pointer-events: none;
}

.feature-banner-copy {
  max-width: 600px;
}

.feature-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
}

/* ==========================================================================
   CONTACT SPLIT & FORM STYLES
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4.5rem;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.contact-card-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
}

.contact-icon {
  color: var(--accent);
  display: flex;
  padding: 0.75rem;
  background: var(--panel-inner-bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-info label {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 800;
}

.contact-info span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

/* Form block */
.lead-form-wrap {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 3rem;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}

.lead-form-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-glow);
  pointer-events: none;
}

.lead-form-wrap h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 0.35rem;
}

.form-copy {
  margin-bottom: 2rem;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.field, .field-full {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-full {
  grid-column: 1 / -1;
}

.field span, .field-full span {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.field input, .field select, .field textarea,
.field-full input, .field-full select, .field-full textarea {
  width: 100%;
  background: var(--panel-inner-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  outline: none;
  font-family: inherit;
  transition: all 0.3s ease;
}

.field input:focus, .field select:focus, .field textarea:focus,
.field-full input:focus, .field-full select:focus, .field-full textarea:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}

.field select option {
  background: var(--bg-panel);
  color: var(--text);
}

/* Form validation styling */
.field input:user-invalid, .field select:user-invalid, .field-full input:user-invalid, .field-full textarea:user-invalid {
  border-color: var(--text);
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.form-actions .button {
  width: 100%;
  font-size: 0.72rem;
  padding: 0.9rem 1.5rem;
}

.contact-form-note {
  font-size: 0.68rem;
  text-align: center;
  color: var(--muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  margin-top: 7rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 5rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 4rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4rem;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2.2rem;
  font-weight: 500;
  font-style: italic;
  margin-bottom: 0.85rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.footer-copy {
  max-width: 360px;
}

.footer-label {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: block;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a, .footer-links span {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--text);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
}

/* ==========================================================================
   SUCCESS CARD
   ========================================================================== */

.success-card {
  text-align: center;
  padding: 4rem 3rem;
  max-width: 540px;
  margin: 4.5rem auto;
}

.checkmark-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--panel-inner-bg);
  border: 1.5px solid var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  margin-bottom: 1.5rem;
  animation: scale-up-bounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.checkmark-svg {
  width: 32px;
  height: 32px;
  stroke: var(--text);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: draw-check 0.8s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes draw-check {
  to { stroke-dashoffset: 0; }
}

@keyframes scale-up-bounce {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   SCROLL REVEALS
   ========================================================================== */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-150 { transition-delay: 0.15s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* ==========================================================================
   RESPONSIVE GRIDS
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid, .contact-layout, .solver-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .sandbox-widget {
    max-width: 480px;
    margin: 0 auto;
  }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .card-grid.three { grid-template-columns: repeat(2, 1fr); }
  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .feature-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 3.5rem 2.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
  }
  .nav-shell {
    justify-content: space-between;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .stats-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .card-grid.four, .card-grid.three, .card-grid.two {
    grid-template-columns: 1fr;
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .solver-card-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-start;
  }
}

/* Simple pulse animation for active state indicator dots */
@keyframes pulse-accent {
  0% { transform: scale(0.96); opacity: 0.95; }
  50% { transform: scale(1.04); opacity: 1; }
  100% { transform: scale(0.96); opacity: 0.95; }
}