*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
:root {
  --bg: #ffffff; --bg2: #f7f8f9; --dark: #0f0e1a;
  --accent: #06b6d4; --accent2: #0891b2; --accent3: #67e8f9;
  --muted: #7878a0; --muted2: #b4b4cc;
  --border: rgba(0,0,0,0.07); --border2: #e5e7eb; --text: #0f0e1a;
  --nav-h: 52px; --max-w: 1000px;
}
body { font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* NAV */
.nav { position: sticky; top: 0; z-index: 100; height: var(--nav-h); background: rgba(255,255,255,0.92); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 48px; }
.nav-logo { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; display: flex; align-items: center; line-height: 1; }
.nav-logo-k { color: var(--accent); }
.nav-logo-ybr { color: var(--dark); }
.nav-btn { background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; padding: 9px 20px; border-radius: 10px; transition: opacity .15s; white-space: nowrap; }
.nav-btn:hover { opacity: .85; }

/* HERO */
.hero { padding: 96px 48px 88px; text-align: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(6,182,212,.08); border: 1px solid rgba(6,182,212,.2); border-radius: 100px; padding: 5px 14px; margin-bottom: 24px; font-size: 12px; font-weight: 600; color: #0891b2; }
.hero h1 { font-size: clamp(32px, 6vw, 66px); font-weight: 800; letter-spacing: -2.5px; line-height: 1.08; color: var(--dark); margin-bottom: 18px; }
.hero h1 .cyan { color: var(--accent); }
.hero-sub { font-size: clamp(16px, 2vw, 19px); color: var(--muted); line-height: 1.7; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.hero-btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: #fff; font-size: 16px; font-weight: 700; padding: 15px 32px; border-radius: 12px; transition: opacity .15s; white-space: nowrap; }
.hero-btn-primary:hover { opacity: .88; }
.hero-btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--dark); font-size: 16px; font-weight: 700; padding: 15px 32px; border-radius: 12px; border: 1.5px solid var(--border2); transition: all .15s; white-space: nowrap; }
.hero-btn-secondary:hover { border-color: var(--accent); color: var(--accent2); }
.hero-note { font-size: 12px; color: var(--muted2); }
.hero-note span { color: var(--accent); font-weight: 600; }

/* SECTIONS */
.section { padding: 80px 48px; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section.bg2 { background: var(--bg2); }
.section.dark { background: var(--dark); }
.section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--accent); margin-bottom: 10px; }
.section-label.light { color: var(--accent3); }
.section-h2 { font-size: clamp(28px, 3.8vw, 44px); font-weight: 800; letter-spacing: -1.5px; color: var(--dark); line-height: 1.1; margin-bottom: 10px; }
.section-h2.light { color: #fff; }
.section-h2 em { font-style: normal; color: var(--accent); }
.section-h2.light em { color: var(--accent3); }
.section-desc { font-size: 16px; color: var(--muted); max-width: 540px; line-height: 1.65; margin-bottom: 44px; }
.section-desc.light { color: #7878a0; }

/* PAIN: SiteRover style */
.pain-list { display: flex; flex-direction: column; gap: 16px; }
.pain-row { display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 40px 36px; background: var(--bg); border-radius: 16px; border: 0.5px solid var(--border2); }
.pain-body { padding-right: 36px; }
.pain-row.reverse .pain-body { order: 2; padding-right: 0; padding-left: 36px; }
.pain-row.reverse .pain-illo { order: 1; }
.pain-tag { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: .8px; text-transform: uppercase; margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.pain-title { font-size: 22px; font-weight: 800; color: var(--dark); letter-spacing: -1px; margin-bottom: 10px; line-height: 1.2; }
.pain-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }
.pain-eg { display: inline-block; font-size: 12px; color: #dc2626; background: #fef2f2; border: 0.5px solid rgba(220,38,38,.15); border-radius: 6px; padding: 5px 10px; margin-top: 10px; font-style: italic; }
.pain-illo { display: flex; align-items: center; justify-content: center; padding: 8px; }
.pain-illo svg { width: 100%; border-radius: 12px; display: block; }

/* STEPS */
.steps { display: grid; grid-template-columns: repeat(3,1fr); position: relative; }
.steps::before { content: ''; position: absolute; top: 20px; left: calc(16.66% + 10px); right: calc(16.66% + 10px); height: 1px; background: var(--accent); opacity: .25; }
.step { text-align: center; padding: 0 20px; }
.step-num { width: 40px; height: 40px; background: var(--accent); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; color: #fff; margin: 0 auto 16px; }
.step-title { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.step-desc { font-size: 13px; color: #7878a0; line-height: 1.6; }
.step-tag { display: inline-block; margin-top: 10px; font-size: 10px; font-weight: 700; color: var(--accent); background: rgba(6,182,212,.1); border: 0.5px solid rgba(6,182,212,.25); padding: 3px 10px; border-radius: 100px; }

/* VOICE */
.voice-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.voice-card { background: var(--bg); border: 0.5px solid var(--border2); border-radius: 16px; padding: 22px; position: relative; }
.voice-card::before { content: '\201C'; position: absolute; top: 14px; right: 18px; font-size: 40px; color: var(--accent); opacity: .18; font-family: Georgia, serif; line-height: 1; }
.voice-stars { font-size: 11px; color: #fbbf24; margin-bottom: 6px; }
.voice-tag { font-size: 10px; font-weight: 700; color: var(--accent2); background: #ecfeff; border: 0.5px solid rgba(6,182,212,.2); padding: 2px 8px; border-radius: 100px; display: inline-block; margin-bottom: 8px; }
.voice-text { font-size: 13px; color: var(--dark); line-height: 1.65; margin-bottom: 14px; font-style: italic; }
.voice-user { display: flex; align-items: center; gap: 10px; }
.voice-av { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #fff; flex-shrink: 0; }
.voice-name { font-size: 12px; font-weight: 700; color: var(--dark); }
.voice-role { font-size: 11px; color: var(--muted2); }

/* FINAL CTA */
.fcta { text-align: center; padding: 96px 48px; }
.fcta-title { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -2px; color: #fff; line-height: 1.1; margin-bottom: 14px; }
.fcta-sub { font-size: 15px; color: #7878a0; line-height: 1.65; margin-bottom: 32px; }
.fcta-cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.fcta-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: #fff; font-size: 16px; font-weight: 700; padding: 16px 40px; border-radius: 14px; transition: opacity .15s; }
.fcta-btn:hover { opacity: .88; }
.fcta-btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.08); color: #fff; font-size: 16px; font-weight: 700; padding: 16px 40px; border-radius: 14px; border: 1.5px solid rgba(255,255,255,.2); transition: all .15s; }
.fcta-btn-secondary:hover { background: rgba(255,255,255,.14); }
.fcta-btn:hover { opacity: .88; }

/* FOOTER */
.footer { padding: 24px 48px; border-top: 1px solid var(--border); background: var(--bg2); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--muted2); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted2); transition: color .15s; }
.footer-links a:hover { color: var(--dark); }

/* reveal */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 960px) {
  .voice-grid { grid-template-columns: 1fr; }
  .pain-row { grid-template-columns: 1fr; }
  .pain-body { padding-right: 0; order: 2 !important; }
  .pain-illo { order: 1 !important; }
  .pain-row.reverse .pain-body { padding-left: 0; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .steps::before { display: none; }
}
@media (max-width: 640px) {
  .nav { padding: 0 16px; }
  .section { padding: 52px 16px; }
  .hero { padding: 60px 16px 64px; }
  .fcta { padding: 64px 16px; }
  .footer { padding: 20px 16px; flex-direction: column; align-items: flex-start; }
  .hero h1 { letter-spacing: -2px; font-size: clamp(32px, 9vw, 42px); }
  .hero-cta-row { flex-direction: column; align-items: stretch; }
  .hero-btn-primary, .hero-btn-secondary { justify-content: center; font-size: 15px; padding: 14px 24px; }
}

/* NDA reassurance */
.nda-reassurance { display: flex; align-items: flex-start; gap: 8px; background: #f7f8f9; border: 1px solid rgba(0,0,0,.07); border-radius: 10px; padding: 11px 14px; margin-top: 12px; font-size: 12px; color: #7878a0; line-height: 1.6; max-width: 560px; margin-left: auto; margin-right: auto; text-align: left; }
.nda-reassurance svg { flex-shrink: 0; margin-top: 1px; }
.nda-reassurance--dark { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); color: #7878a0; margin-bottom: 24px; }