/* ==== Reset & tokens ==== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, PingFang SC, Microsoft YaHei, sans-serif;
  font-size: 16px; line-height: 1.6; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; letter-spacing: 0;
}
:root {
  --bg: #0b0d18; --bg-2: #11142a; --surface: rgba(255,255,255,0.04); --surface-2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.10); --border-strong: rgba(255,255,255,0.18);
  --text: #e6e8f2; --text-dim: #a4abc4; --text-mute: #767d97;
  --indigo: #6366f1; --fuchsia: #a855f7; --pink: #ec4899; --gold: #fbbf24; --teal: #2dd4bf; --rose: #fb7185;
  --grad: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --grad-2: linear-gradient(135deg, #2dd4bf 0%, #6366f1 50%, #a855f7 100%);
  --grad-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  --shadow-lg: 0 30px 60px -20px rgba(2,6,23,.7);
  --radius: 10px; --radius-lg: 16px;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ==== Buttons ==== */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 18px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; font-weight: 600; line-height: 1; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; white-space: nowrap; }
.btn i { width: 16px; height: 16px; }
.btn-lg { height: 48px; padding: 0 22px; font-size: 15px; }
.btn-lg i { width: 18px; height: 18px; }
.btn-block { width: 100%; justify-content: center; }
.btn-primary { background: var(--grad); color: #fff; border: none; box-shadow: 0 8px 24px -8px rgba(168,85,247,.6); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px -8px rgba(168,85,247,.7); }
.btn-ghost { background: rgba(255,255,255,0.04); color: #fff; border-color: var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--border-strong); }

/* ==== Eyebrow ==== */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; height: 30px; padding: 0 14px; border-radius: 999px; background: rgba(99,102,241,0.12); border: 1px solid rgba(99,102,241,0.3); color: #c7d2fe; font-size: 12px; font-weight: 600; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: #a78bfa; box-shadow: 0 0 8px #a78bfa; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ==== Nav ==== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 12px 0; background: rgba(11,13,24,0.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: background .2s ease, border-color .2s ease; }
.nav.scrolled { background: rgba(11,13,24,0.85); border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { display: inline-flex; }
.brand-name { font-size: 17px; font-weight: 800; color: #fff; letter-spacing: -.2px; }
.brand-en { font-size: 11px; color: var(--text-mute); font-weight: 500; margin-left: 4px; letter-spacing: 1px; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: 16px; }
.nav-links a { font-size: 14px; color: var(--text-dim); font-weight: 500; transition: color .15s ease; }
.nav-links a:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-burger { display: none; flex-direction: column; gap: 4px; width: 40px; height: 40px; padding: 0; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--border); border-radius: 8px; margin-left: auto; }
.nav-burger span { display: block; width: 18px; height: 2px; background: #fff; border-radius: 2px; }
.nav-mobile { display: none; flex-direction: column; gap: 4px; padding: 12px 24px 20px; border-top: 1px solid var(--border); background: rgba(11,13,24,0.96); }
.nav-mobile a { padding: 10px 8px; font-size: 15px; color: var(--text-dim); border-radius: 8px; }
.nav-mobile a:hover { color: #fff; background: rgba(255,255,255,0.04); }
.nav-mobile .btn { margin-top: 8px; justify-content: center; }

/* ==== Hero ==== */
.hero { position: relative; padding: 140px 0 80px; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; }
.glow-1 { width: 480px; height: 480px; top: -120px; right: -100px; background: radial-gradient(circle, rgba(139,92,246,.7), transparent 70%); }
.glow-2 { width: 360px; height: 360px; bottom: -120px; left: -80px; background: radial-gradient(circle, rgba(236,72,153,.5), transparent 70%); }
.glow-3 { width: 300px; height: 300px; top: 40%; left: 35%; background: radial-gradient(circle, rgba(45,212,191,.35), transparent 70%); }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-title { margin: 18px 0 18px; font-size: 52px; line-height: 1.1; font-weight: 800; color: #fff; letter-spacing: -1px; }
.hero-sub { font-size: 17px; color: var(--text-dim); max-width: 560px; }
.hero-cta { display: flex; gap: 12px; margin: 28px 0 20px; flex-wrap: wrap; }
.hero-bullets { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.hero-bullets li { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); }
.hero-bullets i { width: 16px; height: 16px; color: var(--teal); }

/* ==== Mock dashboard ==== */
.hero-mock { position: relative; }
.mock-window { background: linear-gradient(180deg, #15182b 0%, #11142a 100%); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg), 0 0 0 1px rgba(168,85,247,0.10); }
.mock-titlebar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(255,255,255,0.04); border-bottom: 1px solid var(--border); }
.mock-titlebar .dot { width: 10px; height: 10px; border-radius: 50%; }
.d1 { background: #ff5f57; } .d2 { background: #febc2e; } .d3 { background: #28c840; }
.mock-title { margin-left: 8px; font-size: 12px; color: var(--text-mute); font-family: JetBrains Mono, monospace; }
.mock-body { display: grid; grid-template-columns: 168px 1fr; min-height: 360px; }
.mock-side { padding: 14px 10px; background: #0e1122; border-right: 1px solid var(--border); }
.mock-logo { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 28px; margin: 4px 4px 16px; border-radius: 6px; font-size: 11px; font-weight: 800; color: #fff; background: var(--grad); }
.mock-nav-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px; margin-bottom: 2px; font-size: 12px; color: var(--text-mute); border-radius: 6px; }
.mock-nav-item i { width: 14px; height: 14px; }
.mock-nav-item.active { color: #fff; background: rgba(168,85,247,0.18); }
.mock-main { padding: 16px; display: grid; grid-template-rows: auto 1fr auto; gap: 12px; }
.mock-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-stat { padding: 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px; }
.mock-stat-label { font-size: 11px; color: var(--text-mute); margin-bottom: 4px; }
.mock-stat-num { font-size: 18px; font-weight: 800; color: #fff; font-family: JetBrains Mono, monospace; }
.mock-stat-trend { display: inline-block; margin-top: 2px; font-size: 10px; font-weight: 700; }
.mock-stat-trend.up { color: #34d399; }
.mock-stat-trend.down { color: #f87171; }
.mock-card { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.mock-card.small { padding: 10px 12px; }
.mock-card-head { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.mock-pill { font-size: 10px; color: var(--gold); border: 1px solid rgba(251,191,36,.4); padding: 2px 8px; border-radius: 999px; }
.mock-chart { width: 100%; height: 96px; }
.mock-list { display: flex; flex-direction: column; gap: 6px; }
.mock-li { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim); }
.mock-li b { margin-left: auto; color: #fff; font-family: JetBrains Mono, monospace; font-weight: 700; }
.dot-mini { width: 8px; height: 8px; border-radius: 50%; }
.dot-mini.a { background: #6366f1; } .dot-mini.b { background: #a855f7; } .dot-mini.c { background: #ec4899; }
.hero-float { position: absolute; display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; font-size: 12px; font-weight: 600; background: rgba(255,255,255,0.06); border: 1px solid var(--border-strong); border-radius: 999px; color: #fff; backdrop-filter: blur(8px); box-shadow: var(--shadow-lg); }
.hero-float i { width: 14px; height: 14px; }
.hero-float.f1 { top: 28px; left: -20px; color: #c7d2fe; }
.hero-float.f2 { bottom: 28px; right: -10px; color: #fcd34d; }

/* ==== Trust ==== */
.trust { padding: 24px 0 48px; border-top: 1px solid var(--border); }
.trust-title { text-align: center; font-size: 12px; color: var(--text-mute); margin: 0 0 18px; letter-spacing: 2px; text-transform: uppercase; }
.trust-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 36px 48px; opacity: .7; }
.trust-logos span { font-size: 16px; font-weight: 700; color: var(--text-dim); letter-spacing: 1px; font-family: JetBrains Mono, monospace; }

/* ==== Section base ==== */
.section { padding: 96px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 { margin: 14px 0 14px; font-size: 38px; font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -.5px; }
.section-sub { color: var(--text-dim); font-size: 16px; margin: 0; }

/* ==== Pain ==== */
.pain { background: linear-gradient(180deg, transparent 0%, rgba(99,102,241,.04) 50%, transparent 100%); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pain-card { padding: 28px; background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: transform .2s ease, border-color .2s ease; }
.pain-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.pain-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px; background: rgba(251,113,133,0.12); color: var(--rose); margin-bottom: 16px; }
.pain-icon i { width: 20px; height: 20px; }
.pain-card h3 { margin: 0 0 8px; font-size: 18px; color: #fff; }
.pain-card p { margin: 0; color: var(--text-dim); font-size: 14px; }

/* ==== Features ==== */
.features { background: linear-gradient(180deg, transparent 0%, rgba(168,85,247,0.04) 50%, transparent 100%); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-card { padding: 24px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--radius-lg); transition: transform .2s ease, border-color .2s ease, background .2s ease; position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; inset: -1px; background: var(--grad); opacity: 0; transition: opacity .25s ease; z-index: -1; border-radius: var(--radius-lg); padding: 1px; -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.feature-card:hover { transform: translateY(-2px); background: rgba(255,255,255,0.05); }
.feature-card:hover::before { opacity: .5; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; background: rgba(99,102,241,0.14); color: #a5b4fc; margin-bottom: 14px; }
.feature-icon i { width: 18px; height: 18px; }
.feature-card h3 { margin: 0 0 6px; font-size: 16px; color: #fff; }
.feature-card p { margin: 0; color: var(--text-dim); font-size: 13px; }

/* ==== Deep dive ==== */
.deep-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 80px; }
.deep-row.reverse .deep-text { order: 2; }
.deep-row.reverse .deep-mock { order: 1; }
.deep-text h2 { margin: 14px 0 16px; font-size: 32px; color: #fff; line-height: 1.2; letter-spacing: -.4px; }
.deep-text p { color: var(--text-dim); font-size: 15px; }
.deep-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.deep-list li { display: flex; align-items: flex-start; gap: 8px; color: var(--text-dim); font-size: 14px; }
.deep-list i { width: 16px; height: 16px; color: var(--teal); flex-shrink: 0; margin-top: 3px; }

.deep-mock { padding: 28px; background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%); border: 1px solid var(--border); border-radius: var(--radius-lg); min-height: 280px; }
.mini-mock { display: flex; flex-direction: column; gap: 14px; }
.mini-bar { height: 10px; width: 70%; background: linear-gradient(90deg, rgba(168,85,247,.4), rgba(236,72,153,.2)); border-radius: 4px; }
.mini-bar.small { width: 40%; opacity: .6; }
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.mini-card { display: flex; align-items: center; gap: 10px; padding: 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px; font-size: 13px; color: var(--text-dim); }
.mini-card i { width: 18px; height: 18px; color: var(--gold); }
.mini-progress { height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; }
.mini-progress span { display: block; height: 100%; background: var(--grad); border-radius: 4px; }

.pipeline { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; }
.pipe-step { display: flex; align-items: center; gap: 10px; padding: 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px; flex: 1; min-width: 120px; }
.pipe-step b { display: block; color: #fff; font-size: 14px; }
.pipe-step small { color: var(--text-mute); font-size: 11px; }
.pipe-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.pipe-dot.a { background: #6366f1; box-shadow: 0 0 10px #6366f1; }
.pipe-dot.b { background: #a855f7; box-shadow: 0 0 10px #a855f7; }
.pipe-dot.c { background: #ec4899; box-shadow: 0 0 10px #ec4899; }
.pipe-dot.d { background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.pipe-arrow { display: flex; align-items: center; justify-content: center; width: 28px; flex-shrink: 0; color: var(--text-mute); background: linear-gradient(90deg, transparent, rgba(168,85,247,.4), transparent); height: 2px; align-self: center; position: relative; }
.pipe-arrow::after { content: '→'; position: absolute; right: -4px; top: -8px; color: var(--fuchsia); font-size: 14px; }

/* ==== Workflow steps ==== */
.workflow { background: linear-gradient(180deg, transparent, rgba(45,212,191,.04) 50%, transparent); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
.steps li { padding: 24px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--radius-lg); position: relative; }
.steps li::after { content: ''; position: absolute; top: 50%; right: -10px; width: 8px; height: 8px; border-top: 2px solid var(--fuchsia); border-right: 2px solid var(--fuchsia); transform: translateY(-50%) rotate(45deg); opacity: .5; }
.steps li:last-child::after { display: none; }
.step-num { display: block; font-family: JetBrains Mono, monospace; font-size: 24px; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 8px; }
.steps h3 { margin: 0 0 6px; font-size: 15px; color: #fff; }
.steps p { margin: 0; color: var(--text-dim); font-size: 13px; }

/* ==== Stats ==== */
.stats { padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 36px; background: linear-gradient(135deg, rgba(99,102,241,.12) 0%, rgba(236,72,153,.12) 100%); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.stats-grid > div { text-align: center; }
.stats-grid b { display: block; font-size: 40px; font-weight: 800; color: #fff; font-family: JetBrains Mono, monospace; letter-spacing: -1px; }
.stats-grid span { display: block; font-size: 13px; color: var(--text-dim); margin-top: 4px; }

/* ==== Quotes ==== */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quote-card { margin: 0; padding: 28px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.quote-card blockquote { margin: 0 0 18px; font-size: 15px; color: #fff; line-height: 1.6; }
.quote-card figcaption { display: flex; align-items: center; gap: 12px; }
.quote-card figcaption b { display: block; color: #fff; font-size: 14px; }
.quote-card figcaption small { color: var(--text-mute); font-size: 12px; }
.avatar { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; color: #fff; font-weight: 700; font-size: 14px; }
.avatar.a { background: linear-gradient(135deg, #6366f1, #a855f7); }
.avatar.b { background: linear-gradient(135deg, #ec4899, #f97316); }
.avatar.c { background: linear-gradient(135deg, #2dd4bf, #6366f1); }

/* ==== Pricing ==== */
.pricing { background: linear-gradient(180deg, transparent, rgba(251,191,36,.03) 50%, transparent); }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { position: relative; padding: 32px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--radius-lg); display: flex; flex-direction: column; }
.plan.featured { background: linear-gradient(180deg, rgba(168,85,247,.10) 0%, rgba(99,102,241,.06) 100%); border-color: rgba(168,85,247,.4); box-shadow: 0 30px 60px -20px rgba(168,85,247,.35); }
.plan-flag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); padding: 4px 12px; font-size: 11px; font-weight: 700; color: #1e1b4b; background: var(--grad-gold); border-radius: 999px; }
.plan h3 { margin: 0 0 8px; font-size: 18px; color: #fff; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 8px; }
.plan-price b { font-size: 32px; color: #fff; font-weight: 800; }
.plan-price span { color: var(--text-mute); font-size: 14px; }
.plan-desc { margin: 0 0 18px; color: var(--text-dim); font-size: 13px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.plan li { display: flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: 14px; }
.plan li i { width: 16px; height: 16px; color: var(--teal); }
.plan .btn { margin-top: auto; }

/* ==== FAQ ==== */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-list details { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 10px; padding: 18px 22px; transition: border-color .2s ease; }
.faq-list details[open] { border-color: rgba(168,85,247,.4); }
.faq-list summary { cursor: pointer; font-size: 15px; font-weight: 600; color: #fff; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-size: 22px; font-weight: 400; color: var(--text-mute); transition: transform .2s ease; }
.faq-list details[open] summary::after { content: '−'; color: var(--fuchsia); }
.faq-list p { margin: 12px 0 0; color: var(--text-dim); font-size: 14px; line-height: 1.7; }

/* ==== CTA box ==== */
.cta { padding: 80px 0 120px; }
.cta-box { position: relative; overflow: hidden; padding: 64px 40px; text-align: center; background: linear-gradient(135deg, #14163a 0%, #1a1043 50%, #2a0e3a 100%); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); }
.cta-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.cta-bg .hero-glow { opacity: .8; }
.cta-box h2 { position: relative; z-index: 1; margin: 0 0 12px; font-size: 36px; color: #fff; letter-spacing: -.5px; }
.cta-box p { position: relative; z-index: 1; color: var(--text-dim); margin: 0 0 28px; font-size: 16px; }
.cta-actions { position: relative; z-index: 1; display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ==== Footer ==== */
.footer { background: #08091a; border-top: 1px solid var(--border); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 2fr; gap: 56px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; max-width: 340px; margin: 16px 0 20px; }
.socials { display: flex; gap: 10px; }
.socials a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--text-dim); transition: color .15s ease, border-color .15s ease; }
.socials a:hover { color: #fff; border-color: var(--border-strong); }
.socials i { width: 16px; height: 16px; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-cols h4 { font-size: 13px; color: #fff; margin: 0 0 14px; letter-spacing: 1px; text-transform: uppercase; }
.footer-cols a { display: block; padding: 4px 0; font-size: 13px; color: var(--text-dim); transition: color .15s ease; }
.footer-cols a:hover { color: #fff; }
.footer-bottom { margin-top: 48px; padding: 20px 0; border-top: 1px solid var(--border); }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--text-mute); }

/* ==== Responsive ==== */
@media (max-width: 1024px) {
  .hero-title { font-size: 42px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: 1fr; }
  .deep-row { grid-template-columns: 1fr; gap: 32px; }
  .deep-row.reverse .deep-text { order: 1; }
  .deep-row.reverse .deep-mock { order: 2; }
  .deep-list { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps li::after { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-mobile.open { display: flex; }
  .hero { padding: 120px 0 60px; }
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 15px; }
  .section { padding: 72px 0; }
  .section-head h2 { font-size: 28px; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid b { font-size: 32px; }
  .pipeline { flex-direction: column; }
  .pipe-arrow { width: 100%; height: 20px; }
  .pipe-arrow::after { right: 50%; top: 50%; transform: translate(50%, -50%) rotate(135deg); }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 26px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .hero-float { display: none; }
}
@media (max-width: 420px) {
  .hero-title { font-size: 28px; }
  .btn-lg { height: 44px; padding: 0 18px; font-size: 14px; }
}