/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', -apple-system, sans-serif; background: #000; color: #f5f5f7; line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ── TOKENS ────────────────────────────────────────────── */
:root {
  --blue:    #0a84ff;
  --purple:  #bf5af2;
  --indigo:  #5e5ce6;
  --green:   #30d158;
  --bg:      #000000;
  --bg2:     #0a0a0a;
  --bg3:     #111111;
  --bg4:     #1c1c1e;
  --border:  rgba(255,255,255,0.08);
  --text:    #f5f5f7;
  --muted:   #86868b;
  --radius:  18px;
}

/* ── TYPOGRAPHY ────────────────────────────────────────── */
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; }
h3 { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }
p  { color: var(--muted); font-size: 1.05rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.white-text { color: #f5f5f7; }

/* ── BUTTONS ───────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 980px; font-weight: 500; font-size: 0.95rem; cursor: pointer; border: none; transition: all 0.25s ease; white-space: nowrap; font-family: inherit; }
.btn-primary { background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%); color: #fff; }
.btn-primary:hover { opacity: 0.88; transform: scale(1.02); }
.btn-ghost { background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid rgba(255,255,255,0.12); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: rgba(255,255,255,0.13); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ── SECTION SHARED ────────────────────────────────────── */
section { padding: 120px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 80px; }
.section-header p { margin-top: 20px; font-size: 1.1rem; line-height: 1.6; }
.section-eyebrow { display: block; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--blue); margin-bottom: 16px; }

/* ── NAV ───────────────────────────────────────────────── */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 14px 0; transition: all 0.4s ease; }
#navbar.scrolled { background: rgba(0,0,0,0.72); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(255,255,255,0.06); padding: 10px 0; }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; }
.nav-logo { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; }
.nav-logo span { color: var(--blue); }
.nav-links { display: flex; gap: 36px; margin: 0 auto; }
.nav-links a { font-size: 0.88rem; color: rgba(245,245,247,0.7); font-weight: 400; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; padding: 8px 20px; font-size: 0.88rem; border-radius: 980px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; margin-left: auto; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
.mobile-menu { display: none; flex-direction: column; gap: 0; background: rgba(0,0,0,0.9); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.mobile-menu.open { display: flex; }
.mobile-menu a { color: rgba(245,245,247,0.7); font-size: 1rem; padding: 14px 32px; border-bottom: 1px solid var(--border); }
.mobile-menu .btn { margin: 16px 32px; }

/* ── HERO ──────────────────────────────────────────────── */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding-top: 80px; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(10,132,255,0.07) 0%, transparent 60%), radial-gradient(ellipse 60% 50% at 30% 70%, rgba(191,90,242,0.06) 0%, transparent 60%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; max-width: 1200px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 2; width: 100%; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 500; color: var(--blue); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 24px; }
.hero-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
.hero-title { margin-bottom: 24px; }
.hero-subtitle { max-width: 520px; font-size: 1.15rem; line-height: 1.65; margin-bottom: 44px; color: var(--muted); }
.hero-subtitle strong { color: var(--text); font-weight: 500; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 72px; }
.hero-stats { display: flex; align-items: center; gap: 28px; flex-wrap: nowrap; }
.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.03em; background: linear-gradient(135deg, var(--blue), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.78rem; color: var(--muted); }
.stat-divider { width: 1px; height: 36px; background: var(--border); flex-shrink: 0; }

/* LinkedIn Card */
.hero-visual { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; position: relative; }
.linkedin-card { background: rgba(28,28,30,0.9); border: 1px solid rgba(255,255,255,0.1); border-radius: 22px; padding: 26px; width: 360px; box-shadow: 0 32px 80px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.04); backdrop-filter: blur(30px); animation: card-float 7s ease-in-out infinite; }
@keyframes card-float { 0%,100%{transform:translateY(0) rotate(-1deg);} 50%{transform:translateY(-14px) rotate(0deg);} }
.lk-header { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; }
.lk-avatar { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--purple)); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-weight: 800; color: #fff; font-size: 0.9rem; }
.lk-name { font-size: 0.92rem; font-weight: 600; color: var(--text); }
.lk-badge { color: var(--green); font-size: 0.65rem; }
.lk-title { font-size: 0.74rem; color: var(--muted); margin-top: 2px; }
.lk-body { background: rgba(255,255,255,0.04); border-radius: 12px; padding: 14px 16px; margin-bottom: 18px; border-left: 2px solid var(--blue); }
.lk-message { font-size: 0.86rem; color: rgba(245,245,247,0.85); line-height: 1.55; min-height: 60px; }
.lk-actions { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.lk-btn { padding: 8px 18px; border-radius: 980px; font-size: 0.8rem; font-weight: 600; cursor: pointer; border: none; background: var(--blue); color: #fff; font-family: inherit; }
.lk-chip { font-size: 0.7rem; color: var(--muted); background: rgba(255,255,255,0.05); padding: 4px 10px; border-radius: 6px; }
.lk-status-bar { display: flex; flex-direction: column; gap: 7px; padding-top: 14px; border-top: 1px solid var(--border); }
.lk-status-item { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--muted); }
.lk-dot { width: 6px; height: 6px; border-radius: 50%; }
.lk-dot.green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.lk-dot.blue { background: var(--blue); box-shadow: 0 0 6px var(--blue); }
.lk-dot.purple { background: var(--purple); box-shadow: 0 0 6px var(--purple); }
.float-metric { position: absolute; background: rgba(28,28,30,0.92); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 12px 16px; display: flex; align-items: center; gap: 12px; backdrop-filter: blur(20px); box-shadow: 0 8px 32px rgba(0,0,0,0.5); animation: card-float 8s ease-in-out infinite; }
.float-m1 { top: -20px; left: -50px; animation-delay: -2s; }
.float-m2 { bottom: 0px; left: -60px; animation-delay: -5s; }
.float-icon { font-size: 1.3rem; }
.float-val { font-size: 1rem; font-weight: 700; color: var(--text); }
.float-lbl { font-size: 0.68rem; color: var(--muted); }

/* ── TRUSTED ────────────────────────────────────────────── */
.trusted-section { padding: 36px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #000; }
.trusted-label { text-align: center; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 28px; }
.trusted-logos { display: flex; gap: 0; justify-content: center; flex-wrap: wrap; }
.t-logo { font-size: 0.88rem; font-weight: 500; color: rgba(245,245,247,0.25); padding: 8px 28px; border-right: 1px solid var(--border); transition: color 0.2s; }
.t-logo:last-child { border-right: none; }
.t-logo:hover { color: rgba(245,245,247,0.55); }

/* ── SOLUTIONS ──────────────────────────────────────────── */
.solutions-section { background: var(--bg2); }
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.solution-card { background: var(--bg3); padding: 48px 40px; transition: background 0.3s; }
.solution-card:hover { background: var(--bg4); }
.sol-icon { font-size: 2.2rem; margin-bottom: 24px; }
.solution-card h3 { color: var(--text); margin-bottom: 14px; font-size: 1.25rem; }
.solution-card > p { font-size: 0.95rem; line-height: 1.65; margin-bottom: 24px; }
.sol-list li { font-size: 0.9rem; color: var(--muted); padding: 5px 0 5px 18px; position: relative; border-bottom: 1px solid rgba(255,255,255,0.04); }
.sol-list li:last-child { border-bottom: none; }
.sol-list li::before { content: '↗'; position: absolute; left: 0; color: var(--blue); font-size: 0.75rem; top: 6px; }

/* ── HOW IT WORKS ──────────────────────────────────────── */
.how-section { background: #000; }
.steps-grid { display: flex; flex-direction: column; }
.step-card { display: grid; grid-template-columns: 72px 1fr; gap: 40px; padding: 48px 0; border-bottom: 1px solid var(--border); align-items: start; }
.step-card:last-child { border-bottom: none; }
.step-num { font-size: 2.5rem; font-weight: 700; color: rgba(255,255,255,0.07); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; padding-top: 4px; }
.step-content h3 { color: var(--text); margin-bottom: 12px; }
.step-content > p { font-size: 0.95rem; margin-bottom: 20px; line-height: 1.7; }
.step-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 0.75rem; padding: 5px 14px; border-radius: 980px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--muted); }

/* ── TECHNOLOGY ─────────────────────────────────────────── */
.tech-section { background: var(--bg2); }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 2px; }
.tech-card { background: var(--bg3); padding: 52px 44px; transition: background 0.3s; }
.tech-card:hover { background: var(--bg4); }
.tc-icon { font-size: 2.2rem; margin-bottom: 24px; }
.tech-card h3 { color: var(--text); margin-bottom: 16px; font-size: 1.25rem; }
.tech-card > p { font-size: 0.95rem; line-height: 1.65; margin-bottom: 28px; }
.tc-list li { font-size: 0.9rem; color: var(--muted); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.tc-list li:last-child { border-bottom: none; }

/* Architecture */
.arch-section { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 56px 48px; margin-top: 2px; }
.arch-title { text-align: center; color: var(--text); font-size: 1rem; font-weight: 600; margin-bottom: 48px; letter-spacing: -0.01em; }
.arch-flow { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.arch-node { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 16px; padding: 22px 18px; text-align: center; min-width: 110px; transition: all 0.4s ease; }
.arch-node p { font-size: 0.78rem; color: var(--text); font-weight: 500; margin-top: 8px; }
.an-icon { font-size: 1.5rem; }
.arch-arrow { color: rgba(255,255,255,0.15); font-size: 1.2rem; }
.arch-labels { display: flex; justify-content: center; }
.arch-labels span { font-size: 0.68rem; color: var(--muted); text-align: center; flex: 1; min-width: 100px; max-width: 128px; }

/* ── COMPARISON ─────────────────────────────────────────── */
.comparison-section { background: #000; }
.compare-table { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; max-width: 900px; margin: 0 auto; }
.compare-col { background: var(--bg3); }
.compare-ai { background: rgba(10,132,255,0.05); }
.compare-header { padding: 32px 28px 24px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
.compare-icon { font-size: 1.4rem; }
.compare-header h3 { color: var(--text); font-size: 1rem; }
.compare-badge { font-size: 0.7rem; padding: 3px 10px; background: var(--blue); color: #fff; border-radius: 980px; font-weight: 500; margin-left: auto; }
.compare-row { padding: 14px 28px; font-size: 0.9rem; border-bottom: 1px solid var(--border); }
.compare-row:last-child { border-bottom: none; }
.compare-row.bad { color: var(--muted); }
.compare-row.good { color: var(--text); }

/* ── FAQ ───────────────────────────────────────────────── */
.faq-section { background: var(--bg2); }
.faq-list { max-width: 720px; margin: 0 auto; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 24px 28px; background: none; border: none; color: var(--text); font-size: 0.98rem; font-weight: 500; cursor: pointer; text-align: left; gap: 16px; font-family: inherit; transition: background 0.2s; }
.faq-q:hover { background: rgba(255,255,255,0.02); }
.faq-q[aria-expanded="true"] { color: var(--blue); }
.faq-chevron { font-size: 0.7rem; color: var(--muted); transition: transform 0.3s; flex-shrink: 0; }
.faq-q[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); color: var(--blue); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a.open { max-height: 300px; }
.faq-a p { padding: 4px 28px 24px; font-size: 0.95rem; line-height: 1.7; }

/* ── CTA ───────────────────────────────────────────────── */
.cta-section { padding: 0; }
.cta-inner { position: relative; overflow: hidden; padding: 120px 0; background: #000; border-top: 1px solid var(--border); }
.cta-orb { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }
.cta-orb-1 { width: 600px; height: 400px; background: rgba(10,132,255,0.1); top: -100px; left: -100px; }
.cta-orb-2 { width: 500px; height: 400px; background: rgba(191,90,242,0.1); bottom: -100px; right: -100px; }
.cta-content { position: relative; z-index: 2; text-align: center; }
.cta-content h2 { margin-bottom: 20px; }
.cta-content > p { font-size: 1.1rem; max-width: 500px; margin: 0 auto 44px; }
.cta-form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto 16px; }
.cta-input { flex: 1; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 980px; padding: 15px 22px; color: var(--text); font-size: 0.95rem; font-family: inherit; outline: none; transition: border-color 0.2s; }
.cta-input:focus { border-color: rgba(10,132,255,0.5); }
.cta-input::placeholder { color: var(--muted); }
.cta-note { font-size: 0.8rem; color: var(--muted); margin-bottom: 28px; }
.cta-trust { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; font-size: 0.84rem; color: var(--muted); }

/* ── FOOTER ─────────────────────────────────────────────── */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 64px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; align-items: start; }
.footer-brand p { font-size: 0.88rem; margin-top: 14px; max-width: 260px; line-height: 1.6; }
.footer-socials { margin-top: 20px; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(255,255,255,0.07); border-radius: 8px; font-weight: 800; color: rgba(245,245,247,0.6); font-size: 0.9rem; transition: all 0.2s; }
.social-link:hover { background: var(--blue); color: #fff; }
.footer-col h4 { font-size: 0.8rem; font-weight: 600; color: var(--text); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 18px; }
.footer-col a { display: block; font-size: 0.88rem; color: var(--muted); padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: rgba(134,134,139,0.5); }

/* ── ANIMATIONS ─────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { display: none; }
}
@media (max-width: 768px) {
  section { padding: 80px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .solutions-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .compare-table { grid-template-columns: 1fr; }
  .cta-form { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step-card { grid-template-columns: 1fr; gap: 10px; }
  .step-num { font-size: 1.5rem; }
  .arch-labels { display: none; }
  .t-logo { border-right: none; border-bottom: 1px solid var(--border); width: 100%; text-align: center; }
}
@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .arch-flow { gap: 4px; }
  .arch-node { min-width: 80px; padding: 14px 10px; }
  .solution-card { padding: 32px 24px; }
  .tech-card { padding: 36px 28px; }
}