/* ============================================================
   マンション総研 LP - style.css
   LP強化版: 問い合わせ獲得に特化したデザイン
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --navy:       #0a1628;
  --navy-mid:   #0e2040;
  --navy-light: #142b55;
  --blue:       #1a5cff;
  --blue-light: #4d7fff;
  --cyan:       #00c8ff;
  --gold:       #f5b300;
  --gold-light: #ffd033;
  --white:      #ffffff;
  --off-white:  #f4f7fc;
  --gray:       #6b7a99;
  --text:       #1a2340;
  --border:     #d1d9eb;

  --font-serif: 'Noto Serif JP', serif;
  --font-sans:  'Noto Sans JP', sans-serif;

  --shadow-sm: 0 2px 8px rgba(10,22,40,.08);
  --shadow-md: 0 8px 32px rgba(10,22,40,.14);
  --shadow-lg: 0 20px 60px rgba(10,22,40,.20);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }

/* ---------- Sticky Nav ---------- */
.sticky-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,22,40,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transform: translateY(-100%);
  transition: transform var(--transition);
}
.sticky-nav.visible { transform: translateY(0); }

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo { display: flex; flex-direction: column; gap: 1px; }
.logo-main { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700; color: var(--white); }
.logo-sub  { font-size: .65rem; color: rgba(255,255,255,.55); }

.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 700;
  white-space: nowrap;
  transition: opacity var(--transition), transform var(--transition);
}
.nav-cta:hover { opacity: .85; transform: translateY(-1px); }

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #1a5cff, #00c8ff);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 6px 24px rgba(26,92,255,.35);
  cursor: pointer;
  border: none;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(26,92,255,.45);
}
.btn-primary.large { padding: 20px 48px; font-size: 1.1rem; }
.btn-primary.pulse { animation: pulse 2.5s infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(26,92,255,.35); }
  50%       { box-shadow: 0 6px 40px rgba(26,92,255,.7), 0 0 0 8px rgba(26,92,255,.12); }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(255,255,255,.6);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--transition), border-color var(--transition);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

/* ---------- Section Common ---------- */
.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-tag.light {
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(4px);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--navy);
}
.section-title.white { color: var(--white); }

.section-lead {
  font-size: 1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 48px;
  text-align: center;
}

.accent { color: var(--blue); }
.accent-gold { color: var(--gold); }

/* ---------- AOS-like fade animations ---------- */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos][data-aos-delay="50"]  { transition-delay: .05s; }
[data-aos][data-aos-delay="100"] { transition-delay: .1s; }
[data-aos][data-aos-delay="150"] { transition-delay: .15s; }
[data-aos][data-aos-delay="200"] { transition-delay: .2s; }
[data-aos][data-aos-delay="300"] { transition-delay: .3s; }
[data-aos][data-aos-delay="400"] { transition-delay: .4s; }
[data-aos][data-aos-delay="500"] { transition-delay: .5s; }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"]  { transform: translateX(30px); }
[data-aos="fade-right"].aos-animate,
[data-aos="fade-left"].aos-animate  { transform: translateX(0); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #050e1f 0%, #0a2050 50%, #061530 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(26,92,255,.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 30%, rgba(0,200,255,.12) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,92,255,.25);
  border: 1px solid rgba(26,92,255,.5);
  color: var(--cyan);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 4px 20px rgba(0,0,0,.3);
}

.hero-title .accent {
  color: var(--gold);
  display: inline-block;
  position: relative;
}
.hero-title .accent::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
}

.hero-lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 40px;
  line-height: 1.8;
}
.hero-lead strong { color: var(--cyan); }

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  font-size: .85rem;
  color: rgba(255,255,255,.7);
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-trust i { color: var(--cyan); }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.4);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* Particle dots */
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  animation: float linear infinite;
}
@keyframes float {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: .6; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ============================================================
   PAIN POINTS
   ============================================================ */
.pain {
  background: var(--off-white);
  padding: 100px 0;
  text-align: center;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.pain-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.pain-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue);
}

.pain-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, #e8f0ff, #d0e0ff);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
  color: var(--blue);
}

.pain-card p { font-size: .95rem; line-height: 1.8; color: var(--text); }
.pain-card p strong { color: var(--navy); font-weight: 700; display: block; margin-top: 4px; font-size: 1rem; }

.pain-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
}
.pain-arrow i { font-size: 2rem; animation: bounce 2s infinite; }

/* ============================================================
   SOLUTION
   ============================================================ */
.solution {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 100px 0;
  overflow: hidden;
}

.solution-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.solution-lead {
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 28px;
  line-height: 1.8;
}
.solution-lead strong { color: var(--cyan); }

.solution-list {
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.solution-list li i { color: var(--cyan); margin-top: 3px; flex-shrink: 0; }

/* Flow Diagram */
.flow-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.flow-node {
  background: rgba(255,255,255,.08);
  border: 2px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 20px 36px;
  text-align: center;
  color: var(--white);
  width: 100%;
  max-width: 300px;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition);
}
.flow-node:hover { border-color: var(--cyan); }

.flow-node i { font-size: 1.8rem; margin-bottom: 8px; color: var(--cyan); display: block; }
.flow-node span { display: block; font-weight: 700; font-size: 1rem; }
.flow-node small { font-size: .75rem; color: rgba(255,255,255,.55); }

.node-center {
  background: linear-gradient(135deg, rgba(26,92,255,.35), rgba(0,200,255,.2));
  border-color: var(--blue-light);
  transform: scale(1.04);
}

.flow-arrow-v {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--cyan);
  opacity: .8;
  font-size: .75rem;
}
.flow-arrow-v i { font-size: 1.2rem; }
.arrow-label { color: rgba(255,255,255,.55); font-size: .7rem; }

.flow-ai-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.ai-chip {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(0,200,255,.4);
  color: var(--cyan);
  font-size: .75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(4px);
}

/* ============================================================
   SERVICES
   ============================================================ */
.service {
  background: var(--white);
  padding: 100px 0;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
  text-align: left;
}

.service-card {
  background: var(--off-white);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}

.service-card.featured {
  background: linear-gradient(145deg, #e8f0ff, #f0f6ff);
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
}

.service-badge {
  position: absolute;
  top: -14px; right: 20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
}

.service-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(26,92,255,.12);
  line-height: 1;
  margin-bottom: 12px;
}

.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 16px;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
  color: var(--navy);
}

.service-detail {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-detail li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: var(--gray);
}
.service-detail li i { color: var(--blue); font-size: .65rem; }

.service-desc {
  font-size: .8rem;
  color: var(--gray);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.service-cta { text-align: center; }

/* ============================================================
   REASONS
   ============================================================ */
.reasons {
  background: var(--off-white);
  padding: 100px 0;
  text-align: center;
}

.reasons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  text-align: left;
}

.reason-item {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.reason-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue);
}

.reason-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(26,92,255,.12);
  line-height: 1;
  flex-shrink: 0;
}

.reason-content h3 {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.reason-content h3 i { color: var(--blue); }
.reason-content p { font-size: .9rem; color: var(--gray); line-height: 1.8; }
.reason-content p strong { color: var(--navy); }

/* ============================================================
   AI HIGHLIGHT
   ============================================================ */
.ai-highlight {
  background: linear-gradient(135deg, #050e1f 0%, #0d1e40 50%, #071325 100%);
  padding: 100px 0;
  overflow: hidden;
}

.ai-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ai-lead {
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  line-height: 1.8;
}
.ai-lead strong { color: var(--cyan); }

.ai-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ai-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.step-num {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
  background: rgba(0,200,255,.15);
  padding: 2px 8px;
  border-radius: 50px;
}
.ai-step p {
  font-size: .8rem;
  color: rgba(255,255,255,.8);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.ai-step p i { color: var(--cyan); }

.step-arrow { color: rgba(255,255,255,.3); font-size: .8rem; }

.ai-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-tool-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), background var(--transition);
}
.ai-tool-card:hover {
  border-color: var(--blue-light);
  background: rgba(255,255,255,.1);
}

.ai-tool-card.featured-ai {
  background: linear-gradient(135deg, rgba(26,92,255,.2), rgba(0,200,255,.12));
  border-color: var(--blue-light);
}

.ai-tool-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--white);
  flex-shrink: 0;
}

.ai-tool-card h4 { font-weight: 700; color: var(--white); margin-bottom: 4px; font-size: .95rem; }
.ai-tool-card p  { font-size: .8rem; color: rgba(255,255,255,.65); line-height: 1.7; }

/* ============================================================
   MESSAGE
   ============================================================ */
.message {
  background: var(--white);
  padding: 100px 0;
}

.message-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: center;
}

.message-photo { text-align: center; }

.photo-frame {
  width: 200px; height: 200px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, #e8f0ff, #d0e0ff);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--blue);
  box-shadow: 0 8px 32px rgba(26,92,255,.25);
}

.photo-placeholder { font-size: 5rem; color: var(--blue); opacity: .5; }

.photo-caption {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.caption-title { font-size: .75rem; color: var(--gray); }
.caption-name  { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; color: var(--navy); }
.caption-sub   { font-size: .75rem; color: var(--blue); }

.message-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 28px;
}

.message-quote {
  background: var(--off-white);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 28px 32px;
  margin-bottom: 32px;
  position: relative;
}

.message-quote .fa-quote-left,
.message-quote .fa-quote-right {
  color: var(--blue);
  opacity: .3;
  font-size: 1.5rem;
}
.message-quote .fa-quote-right { display: block; text-align: right; }

.message-quote p {
  font-size: .95rem;
  line-height: 1.9;
  color: var(--text);
  margin: 8px 0;
}
.message-quote p strong { color: var(--navy); }

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  background: var(--off-white);
  padding: 100px 0;
  text-align: center;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: .95rem;
  color: var(--navy);
  transition: background var(--transition);
  user-select: none;
}
.faq-q:hover { background: #f8faff; }

.faq-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .85rem;
  flex-shrink: 0;
}
.faq-icon.a {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
}

.faq-q span { flex: 1; }

.faq-arrow {
  color: var(--blue);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-a {
  display: none;
  align-items: flex-start;
  gap: 14px;
  padding: 0 24px 20px;
}
.faq-item.open .faq-a { display: flex; }

.faq-a p {
  font-size: .9rem;
  color: var(--gray);
  line-height: 1.8;
  padding-top: 4px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #061230 0%, #0e2050 60%, #05101e 100%);
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 20%, rgba(26,92,255,.2) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(0,200,255,.12) 0%, transparent 60%);
}

.contact-inner { position: relative; z-index: 2; }

.contact-heading { text-align: center; margin-bottom: 56px; }
.contact-title   { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; color: var(--white); line-height: 1.3; margin-bottom: 16px; }
.contact-lead    { font-size: 1rem; color: rgba(255,255,255,.75); line-height: 1.8; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

/* Form */
.contact-form-wrap {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full { grid-column: span 2; }

label {
  font-size: .8rem;
  font-weight: 700;
  color: rgba(255,255,255,.8);
  display: flex;
  align-items: center;
  gap: 6px;
}
label i { color: var(--cyan); }

.required {
  background: #ff4d6d;
  color: var(--white);
  font-size: .65rem;
  padding: 1px 6px;
  border-radius: 3px;
}

input, select, textarea {
  width: 100%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--white);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  -webkit-appearance: none;
}
input::placeholder, textarea::placeholder { color: rgba(255,255,255,.3); }

input:focus, select:focus, textarea:focus {
  border-color: var(--cyan);
  background: rgba(255,255,255,.12);
}

select option { background: var(--navy); color: var(--white); }

textarea { resize: vertical; min-height: 120px; }

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #1a5cff, #00c8ff);
  color: var(--white);
  padding: 18px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 6px 24px rgba(26,92,255,.4);
  font-family: var(--font-sans);
}
.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(26,92,255,.55);
}
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* Form Success */
.form-success {
  text-align: center;
  padding: 48px 24px;
  color: var(--white);
}
.form-success i { font-size: 3rem; color: #4ade80; margin-bottom: 16px; display: block; }
.form-success h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.form-success p { font-size: .95rem; color: rgba(255,255,255,.7); line-height: 1.8; }
.hidden { display: none !important; }

/* Contact Info */
.contact-info {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(8px);
}
.contact-info h3 {
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  font-size: 1rem;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.info-block { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.info-item > i {
  width: 36px; height: 36px;
  background: rgba(26,92,255,.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: .85rem;
  flex-shrink: 0;
}
.info-label { display: block; font-size: .7rem; color: rgba(255,255,255,.45); margin-bottom: 2px; }
.info-value {
  display: block;
  font-size: .85rem;
  color: rgba(255,255,255,.9);
  font-weight: 500;
  line-height: 1.5;
}
a.info-value:hover { color: var(--cyan); }
.info-value.phone { font-size: 1.1rem; font-weight: 700; letter-spacing: .04em; }

.info-org {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  text-align: center;
}
.org-name {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
}
.org-name strong { display: block; font-size: .9rem; color: rgba(255,255,255,.9); }
.org-aka { font-size: .75rem; color: rgba(255,255,255,.4); margin-top: 4px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 40px 0 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo { display: flex; flex-direction: column; gap: 3px; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}
.footer-nav a { font-size: .78rem; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-nav a:hover { color: var(--cyan); }

.footer-bottom { text-align: center; }
.footer-bottom p { font-size: .75rem; color: rgba(255,255,255,.35); line-height: 1.8; }

/* ============================================================
   FLOATING CTA
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .4s ease, transform .4s ease;
}
.floating-cta.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.floating-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: var(--white);
  width: 72px; height: 72px;
  border-radius: 50%;
  font-size: .65rem;
  font-weight: 700;
  box-shadow: 0 8px 32px rgba(26,92,255,.5);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.floating-btn i { font-size: 1.3rem; }
.floating-btn:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 16px 48px rgba(26,92,255,.6);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-inner,
  .solution-inner { gap: 40px; }
}

@media (max-width: 768px) {
  .pain-grid       { grid-template-columns: repeat(2, 1fr); }
  .solution-inner  { grid-template-columns: 1fr; }
  .service-grid    { grid-template-columns: 1fr; }
  .reasons-grid    { grid-template-columns: 1fr; }
  .ai-inner        { grid-template-columns: 1fr; }
  .message-inner   { grid-template-columns: 1fr; text-align: center; }
  .message-inner .message-photo { order: -1; }
  .contact-layout  { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }
  .form-group.full { grid-column: span 1; }
  .hero-cta-group  { flex-direction: column; align-items: center; }
  .ai-steps { justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav { justify-content: center; }
  .floating-cta { bottom: 20px; right: 20px; }
  .floating-btn { width: 62px; height: 62px; font-size: .6rem; }
  .floating-btn i { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  .pain-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.9rem; }
  .contact-form-wrap { padding: 24px 20px; }
  .section-title { font-size: 1.5rem; }
}