*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #1e3a6e; --navy-deep: #142a52; --teal: #0d6b60; --teal-mid: #085041;
  --teal-light: #e0f2ef; --cream: #f8f6f1; --warm-white: #fdfcfa;
  --text: #1a1614; --text-mid: #5a5450; --text-dim: #9a9290;
  --border: #e8e4de; --amber: #c4813a;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--warm-white); -webkit-font-smoothing: antialiased; }
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 0 48px; height: 64px; display: flex; align-items: center; justify-content: space-between; background: rgba(253,252,250,0.95); backdrop-filter: blur(12px); border-bottom: 0.5px solid var(--border); }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-mark { width: 32px; height: 32px; background: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 17px; font-weight: 700; color: #fff; }
.nav-logo-text { font-size: 17px; font-weight: 600; color: var(--navy); letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 14px; color: var(--text-mid); text-decoration: none; }
.nav-links a:hover { color: var(--navy); }
.nav-links a.btn-primary { color: #fff; }
.nav-links a.btn-primary:hover { color: #fff; background: var(--navy-deep); }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; padding: 10px 22px; background: var(--navy); color: #fff !important; font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500; border-radius: 8px; border: none; cursor: pointer; text-decoration: none; }
.btn-primary-light { display: inline-flex; align-items: center; justify-content: center; padding: 11px 24px; background: #fff; color: var(--navy); font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 700; border-radius: 8px; border: none; cursor: pointer; text-decoration: none; }
.btn-ghost-light { display: inline-flex; align-items: center; justify-content: center; padding: 11px 24px; background: transparent; color: #fff; font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500; border-radius: 8px; border: 1.5px solid rgba(255,255,255,0.55); cursor: pointer; text-decoration: none; }
.btn-primary-teal { display: inline-flex; align-items: center; justify-content: center; padding: 11px 24px; background: #fff; color: var(--teal-mid); font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 700; border-radius: 8px; border: none; cursor: pointer; text-decoration: none; }
.btn-ghost-teal { display: inline-flex; align-items: center; justify-content: center; padding: 11px 24px; background: transparent; color: #fff; font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500; border-radius: 8px; border: 1.5px solid rgba(255,255,255,0.55); cursor: pointer; text-decoration: none; }
section { padding: 96px 0; }
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 48px; }
.section-label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.section-title { font-size: 34px; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 16px; }
.section-sub { font-size: 16px; color: var(--text-mid); line-height: 1.75; max-width: 580px; margin-bottom: 48px; }
.hero-dark { padding-top: 64px; }
.hero-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 14px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-breadcrumb { font-size: 13px; color: rgba(255,255,255,0.45); margin-bottom: 16px; }
.hero-breadcrumb span { color: rgba(255,255,255,0.7); }

/* SCREENSHOT */
.screenshot-wrap { margin-top: 48px; border-radius: 12px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.1); }
.screenshot-wrap img { width: 100%; display: block; }
.screenshot-caption { font-size: 12px; color: rgba(255,255,255,0.5); text-align: center; margin-top: 14px; }
.screenshot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; align-items: start; }
.screenshot-single { border-radius: 10px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.12); border: 0.5px solid var(--border); }
.screenshot-single img { width: 100%; display: block; }
.screenshot-single-caption { font-size: 12px; color: var(--text-dim); margin-top: 8px; text-align: center; }
.screenshot-full { border-radius: 10px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.1); border: 0.5px solid var(--border); margin-top: 40px; }
.screenshot-full img { width: 100%; display: block; }

/* PHILOSOPHY */
.phil-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.phil-card { background: #fff; border: 0.5px solid var(--border); border-radius: 12px; padding: 24px; }
.phil-icon { width: 42px; height: 42px; background: var(--teal-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.phil-title { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.phil-body { font-size: 14px; color: var(--text-mid); line-height: 1.65; }

/* ECOSYSTEM */
.eco-diagram { background: var(--cream); border: 0.5px solid var(--border); border-radius: 12px; padding: 30px; margin-top: 28px; }
.eco-tier-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; text-align: center; }
.eco-tier-label.live { color: var(--teal-mid); }
.eco-tier-label.road { color: var(--text-dim); padding-top: 22px; border-top: 0.5px dashed #d3d1c7; margin-top: 22px; }
.eco-live-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.eco-node { border: 0.5px solid; border-radius: 9px; padding: 14px 16px; }
.eco-node.live { background: var(--teal-light); border-color: #5dcaa5; }
.eco-node.road { background: #fff; border-color: #d3d1c7; }
.eco-badge { display: inline-block; font-size: 9px; font-weight: 700; padding: 2px 7px; border-radius: 10px; margin-bottom: 6px; }
.badge-live { background: var(--teal-mid); color: #e1f5ee; }
.badge-road { background: #d3d1c7; color: #5f5e5a; }
.eco-node-title { font-size: 13px; font-weight: 700; }
.eco-node.live .eco-node-title { color: var(--teal-mid); }
.eco-node.road .eco-node-title { color: #5f5e5a; }
.eco-node-sub { font-size: 12px; margin-top: 3px; line-height: 1.45; }
.eco-node.live .eco-node-sub { color: #0f6e56; }
.eco-node.road .eco-node-sub { color: var(--text-dim); }
.eco-portfolio { background: #fff; border: 1.5px solid var(--navy); border-radius: 9px; padding: 16px 20px; margin-bottom: 22px; display: flex; gap: 16px; align-items: flex-start; }
.eco-portfolio-icon { width: 34px; height: 34px; background: var(--navy); border-radius: 7px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.eco-portfolio-text { font-size: 14px; color: var(--text-mid); line-height: 1.65; }
.eco-portfolio-text strong { color: var(--navy); display: block; margin-bottom: 4px; }
.eco-road-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* PRODUCTS */
.prod-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.prod-card { background: #fff; border: 0.5px solid var(--border); border-radius: 12px; padding: 26px; position: relative; display: flex; flex-direction: column; }
.prod-badge { position: absolute; top: 16px; right: 16px; background: var(--teal-light); color: var(--teal-mid); font-size: 9px; font-weight: 700; padding: 2px 8px; border-radius: 10px; }
.prod-label { font-size: 10px; font-weight: 700; color: #5dcaa5; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.prod-name { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.prod-desc { font-size: 14px; color: var(--text-mid); line-height: 1.65; flex: 1; }
.prod-cta { display: inline-flex; align-items: center; background: var(--navy); color: #fff; font-size: 13px; font-weight: 600; padding: 9px 18px; border-radius: 8px; text-decoration: none; margin-top: 20px; align-self: flex-start; }

/* STEPS */
.steps-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.step { background: var(--cream); border: 0.5px solid var(--border); border-radius: 10px; padding: 20px; }
.step-num { width: 28px; height: 28px; background: var(--navy); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.step-title { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.step-body { font-size: 13px; color: var(--text-mid); line-height: 1.65; }

/* FEATURES */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.feat { background: #fff; border: 0.5px solid var(--border); border-radius: 10px; padding: 20px; display: flex; gap: 16px; align-items: flex-start; }
.feat-icon { width: 40px; height: 40px; background: var(--teal-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feat-title { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 5px; }
.feat-body { font-size: 13px; color: var(--text-mid); line-height: 1.65; }
.new-badge { display: inline-block; font-size: 9px; font-weight: 700; background: #faeeda; color: #633806; border: 0.5px solid #fac775; border-radius: 10px; padding: 1px 6px; margin-left: 5px; vertical-align: middle; }

/* PRICING */
.price-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.price-card { background: var(--cream); border: 0.5px solid var(--border); border-radius: 12px; padding: 24px; }
.price-card.featured { background: #fff; border-color: var(--navy); border-width: 1.5px; }
.price-tier { font-size: 11px; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.price-val { font-size: 28px; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.price-val span { font-size: 14px; font-weight: 400; color: var(--text-dim); }
.price-sub { font-size: 12px; color: var(--text-dim); margin-bottom: 16px; }
.price-features { list-style: none; }
.price-features li { font-size: 13px; color: var(--text-mid); padding: 6px 0; border-bottom: 0.5px solid var(--border); display: flex; gap: 8px; align-items: flex-start; }
.price-features li:last-child { border: none; }
.price-features li::before { content: "✓"; color: var(--teal); font-weight: 700; flex-shrink: 0; font-size: 12px; margin-top: 1px; }
.pop-badge { display: inline-block; background: var(--teal-light); color: var(--teal-mid); font-size: 10px; font-weight: 600; padding: 2px 9px; border-radius: 10px; margin-bottom: 10px; }

/* ADD-ON */
.addon-block { background: linear-gradient(135deg, #f0fdf9, var(--teal-light)); border: 0.5px solid var(--teal-light); border-top: 2px solid var(--teal); border-radius: 12px; padding: 28px; margin-top: 32px; }
.addon-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.addon-icon { width: 42px; height: 42px; background: var(--teal); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.addon-label { font-size: 11px; font-weight: 600; color: var(--teal); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.addon-title { font-size: 18px; font-weight: 700; color: var(--navy); }
.addon-body { font-size: 14px; color: var(--text-mid); line-height: 1.7; margin-bottom: 22px; }
.addon-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.addon-tier { background: #fff; border-radius: 8px; padding: 14px 16px; border: 0.5px solid var(--teal-light); }
.addon-tier-name { font-size: 11px; font-weight: 600; color: var(--teal); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.addon-tier-price { font-size: 22px; font-weight: 700; color: var(--navy); }
.addon-tier-price span { font-size: 13px; font-weight: 400; color: var(--text-mid); }
.addon-tier-sub { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.addon-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.addon-tag { font-size: 12px; background: #fff; border: 0.5px solid var(--border); border-radius: 20px; padding: 4px 12px; color: var(--text-mid); }

/* WORKFLOW (Invention) */
.flow-step { display: flex; gap: 20px; padding: 18px 0; border-bottom: 0.5px solid var(--cream); }
.flow-step:last-child { border: none; }
.flow-num { width: 32px; height: 32px; background: var(--teal-mid); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0; margin-top: 2px; }
.flow-title { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 5px; }
.flow-body { font-size: 13px; color: var(--text-mid); line-height: 1.65; }
.flow-badge { display: inline-block; font-size: 10px; font-weight: 600; background: var(--teal-light); color: var(--teal-mid); border: 0.5px solid #5dcaa5; border-radius: 10px; padding: 1px 8px; margin-left: 8px; vertical-align: middle; }

/* ROLES */
.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.role-card { background: #fff; border: 0.5px solid var(--border); border-radius: 12px; padding: 24px; }
.role-title { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 5px; }
.role-sub { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; }
.role-list { list-style: none; }
.role-list li { font-size: 13px; color: var(--text-mid); padding: 6px 0; border-bottom: 0.5px solid var(--cream); display: flex; gap: 10px; align-items: flex-start; }
.role-list li:last-child { border: none; }
.role-list li::before { content: ""; width: 5px; height: 5px; background: var(--teal); border-radius: 50%; flex-shrink: 0; margin-top: 6px; }

/* PROBLEM CARDS */
.prob-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.prob-card { background: #fff; border: 0.5px solid var(--border); border-radius: 10px; padding: 22px; }
.prob-icon { width: 40px; height: 40px; background: #faeeda; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.prob-title { font-size: 14px; font-weight: 600; color: #633806; margin-bottom: 7px; }
.prob-body { font-size: 13px; color: var(--text-mid); line-height: 1.65; }

/* SECURITY SECTION */
.security-block { background: var(--navy); border-radius: 12px; padding: 32px; margin-top: 48px; display: flex; gap: 32px; align-items: flex-start; }
.security-icon { width: 48px; height: 48px; background: rgba(255,255,255,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.security-title { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.security-body { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.7; }
.security-points { list-style: none; margin-top: 14px; }
.security-points li { font-size: 13px; color: rgba(255,255,255,0.7); padding: 5px 0; display: flex; gap: 10px; align-items: flex-start; }
.security-points li::before { content: "✓"; color: #5dcaa5; font-weight: 700; flex-shrink: 0; }

/* DEMO FORM */
.demo-section { background: var(--navy); text-align: center; }
.demo-section .section-label { color: rgba(255,255,255,0.4); }
.demo-section h2 { color: #fff; font-size: 32px; font-weight: 700; letter-spacing: -0.02em; margin: 0 auto 14px; max-width: 500px; }
.demo-section .demo-sub { color: rgba(255,255,255,0.6); font-size: 15px; margin: 0 auto 40px; max-width: 420px; line-height: 1.65; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 520px; margin: 0 auto; text-align: left; }
.form-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.5); letter-spacing: 0.05em; }
.form-input { padding: 11px 14px; background: rgba(255,255,255,0.08); border: 0.5px solid rgba(255,255,255,0.15); border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 14px; color: #fff; outline: none; }
.form-input::placeholder { color: rgba(255,255,255,0.25); }
.form-select { padding: 11px 14px; background: rgba(255,255,255,0.08); border: 0.5px solid rgba(255,255,255,0.15); border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 14px; color: rgba(255,255,255,0.7); outline: none; appearance: none; cursor: pointer; }
.form-select option { background: var(--navy-deep); color: #fff; }
.form-submit { grid-column: 1 / -1; margin-top: 8px; }
.form-submit button { width: 100%; padding: 13px; font-size: 15px; background: #fff; color: var(--navy); font-family: 'Inter', sans-serif; font-weight: 700; border: none; border-radius: 8px; cursor: pointer; }
.form-note { font-size: 12px; color: rgba(255,255,255,0.3); text-align: center; margin-top: 14px; grid-column: 1 / -1; line-height: 1.5; }
.form-success { display: none; text-align: center; padding: 40px; }
.form-success.visible { display: block; }
.form-success-icon { width: 56px; height: 56px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 22px; color: #fff; }
.form-success h3 { font-size: 22px; color: #fff; margin-bottom: 8px; }
.form-success p { font-size: 15px; color: rgba(255,255,255,0.6); }

/* CTA SECTION */
.cta-section { text-align: center; }
.cta-section h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 10px; }
.cta-section p { font-size: 15px; line-height: 1.65; margin-bottom: 28px; }

/* FOOTER */
footer { background: var(--navy); padding: 32px 48px; display: flex; align-items: center; justify-content: space-between; }
.footer-left { display: flex; align-items: center; gap: 10px; }
.footer-logo-text { font-size: 15px; font-weight: 600; color: #fff; }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.4); margin-left: 16px; }
.footer-right { display: flex; align-items: center; gap: 24px; }
.footer-links { display: flex; align-items: center; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.6); text-decoration: none; padding: 0 16px; border-right: 0.5px solid rgba(255,255,255,0.2); }
.footer-links a:last-child { border-right: none; }
.footer-lens { font-size: 11px; color: rgba(255,255,255,0.4); }
.footer-lens a { color: rgba(255,255,255,0.6); text-decoration: none; }

@media (max-width: 768px) {
  nav { padding: 0 24px; }
  .section-inner { padding: 0 24px; }
  .phil-grid, .steps-grid, .price-grid, .prod-grid, .feat-grid, .eco-live-row, .eco-road-row, .prob-grid, .screenshot-pair { grid-template-columns: 1fr; }
  .role-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .addon-tiers { grid-template-columns: 1fr; }
  .security-block { flex-direction: column; }
  footer { flex-direction: column; gap: 16px; padding: 28px 24px; text-align: center; }
}