@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #07111F;
  --navy-mid:   #0D1E34;
  --navy-card:  #111F35;
  --navy-light: #172B48;
  --teal:       #00C4A0;
  --teal-dim:   #00A085;
  --teal-faint: rgba(0,196,160,0.08);
  --teal-glow:  rgba(0,196,160,0.18);
  --white:      #FFFFFF;
  --off-white:  #EEF3F8;
  --text-muted: #7A90AC;
  --text-sec:   #B8C8DC;
  --border:     rgba(255,255,255,0.07);
  --border-t:   rgba(0,196,160,0.22);
  --radius:     12px;
  --radius-lg:  20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 68px;
  background: rgba(7,17,31,0.90);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { width: 34px; height: 34px; }
.nav-logo-text { font-family: 'Instrument Serif', serif; font-size: 22px; color: var(--white); letter-spacing: -0.3px; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-sec); text-decoration: none; font-size: 14px; font-weight: 400; transition: color 0.2s; }
.nav-links a:hover { color: var(--teal); }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 22px; border-radius: 8px; font-size: 14px; font-weight: 500; text-decoration: none; cursor: pointer; border: none; transition: all 0.2s; font-family: 'DM Sans', sans-serif; }
.btn-outline { border: 1px solid var(--border-t); color: var(--teal); background: transparent; }
.btn-outline:hover { background: var(--teal-faint); }
.btn-primary { background: var(--teal); color: var(--navy); font-weight: 600; }
.btn-primary:hover { background: #00d4ad; transform: translateY(-1px); }
.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 10px; }
.btn-xl { padding: 16px 40px; font-size: 17px; border-radius: 10px; }
.btn-ghost { background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--text-sec); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--white); }

/* SECTIONS */
section { padding: 100px 5%; }
.section-label { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--teal); margin-bottom: 16px; }
h1, h2, h3 { font-family: 'Instrument Serif', serif; line-height: 1.2; }
h1 { font-size: clamp(40px, 6vw, 72px); }
h2 { font-size: clamp(30px, 4vw, 52px); }
h3 { font-size: 22px; font-weight: 400; }
p { color: var(--text-sec); }
.text-teal { color: var(--teal); }
.container { max-width: 1160px; margin: 0 auto; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: 120px; padding-bottom: 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 65% 40%, rgba(0,196,160,0.10) 0%, transparent 65%),
              radial-gradient(ellipse 50% 40% at 20% 80%, rgba(0,100,255,0.07) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 30%, transparent 80%);
}
.hero-content { position: relative; z-index: 1; max-width: 780px; padding: 0 5%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--teal-faint); border: 1px solid var(--border-t);
  padding: 6px 16px; border-radius: 100px; margin-bottom: 28px;
  font-size: 13px; color: var(--teal);
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.hero h1 { margin-bottom: 24px; }
.hero .sub { font-size: 18px; color: var(--text-sec); max-width: 600px; margin-bottom: 36px; line-height: 1.7; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-support { font-size: 14px; color: var(--text-muted); border-left: 2px solid var(--border-t); padding-left: 16px; max-width: 540px; }

/* TRUSTED STRIP */
.trusted {
  padding: 36px 5%; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--navy-mid);
}
.trusted-inner { max-width: 1160px; margin: 0 auto; display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.trusted-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); white-space: nowrap; }
.trusted-tags { display: flex; gap: 12px; flex-wrap: wrap; }
.trusted-tags span { background: var(--teal-faint); border: 1px solid var(--border-t); color: var(--teal); padding: 7px 18px; border-radius: 100px; font-size: 13px; font-weight: 500; }

/* PROBLEM */
.problem { background: var(--navy-mid); }
.problem-inner { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.problem-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chaos-card { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; position: relative; overflow: hidden; }
.chaos-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, #FF6B6B55, transparent); }
.chaos-icon { font-size: 22px; margin-bottom: 10px; }
.chaos-card p { font-size: 13px; color: var(--text-muted); margin: 0; }
.chaos-card h4 { font-size: 14px; font-weight: 500; color: var(--text-sec); margin-bottom: 6px; font-family: 'DM Sans', sans-serif; }
.problem-text h2 { margin-bottom: 20px; }
.problem-text p { margin-bottom: 20px; }
.highlight-line { color: var(--teal); font-size: 18px; font-style: italic; font-family: 'Instrument Serif', serif; }

/* SOLUTION */
.solution { text-align: center; }
.solution-inner { max-width: 1160px; margin: 0 auto; }
.solution h2 { margin-bottom: 16px; }
.solution .sub { font-size: 18px; max-width: 640px; margin: 0 auto 56px; }
.platform-diagram { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; position: relative; overflow: hidden; }
.platform-diagram::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 50% at 50% 50%, var(--teal-glow), transparent 70%); pointer-events: none; }
.platform-center { display: inline-flex; flex-direction: column; align-items: center; gap: 6px; background: var(--teal); color: var(--navy); padding: 20px 40px; border-radius: 12px; margin-bottom: 40px; }
.platform-center strong { font-size: 18px; font-weight: 600; }
.platform-center span { font-size: 12px; opacity: 0.75; }
.platform-spokes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.spoke { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: left; transition: border-color 0.2s, background 0.2s; }
.spoke:hover { border-color: var(--border-t); background: var(--teal-faint); }
.spoke-icon { font-size: 22px; margin-bottom: 8px; }
.spoke strong { display: block; font-size: 14px; font-weight: 500; color: var(--white); margin-bottom: 4px; }
.spoke span { font-size: 12px; color: var(--text-muted); }

/* FEATURES */
.features { background: var(--navy-mid); }
.features-inner { max-width: 1160px; margin: 0 auto; }
.features-header { margin-bottom: 56px; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: border-color 0.25s, transform 0.2s; position: relative; overflow: hidden; }
.feature-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--teal), transparent); opacity: 0; transition: opacity 0.25s; }
.feature-card:hover { border-color: var(--border-t); transform: translateY(-3px); }
.feature-card:hover::after { opacity: 1; }
.feature-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--teal-faint); border: 1px solid var(--border-t); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 20px; }
.feature-card h3 { font-family: 'DM Sans', sans-serif; font-size: 18px; font-weight: 600; color: var(--white); margin-bottom: 16px; }
.feature-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.feature-card ul li { font-size: 14px; color: var(--text-sec); display: flex; align-items: flex-start; gap: 10px; }
.feature-card ul li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); margin-top: 8px; flex-shrink: 0; }

/* AI SECTION */
.ai-section { position: relative; overflow: hidden; }
.ai-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,196,160,0.07), transparent 70%); }
.ai-inner { max-width: 1160px; margin: 0 auto; position: relative; z-index: 1; }
.ai-header { text-align: center; margin-bottom: 64px; }
.ai-header h2 { margin-bottom: 16px; }
.ai-header .sub { font-size: 18px; color: var(--text-sec); max-width: 600px; margin: 0 auto; }
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 48px; }
.ai-card { background: var(--navy-card); border: 1px solid var(--border-t); border-radius: var(--radius-lg); padding: 36px; position: relative; overflow: hidden; }
.ai-card::before { content: ''; position: absolute; top: -60px; right: -60px; width: 140px; height: 140px; background: var(--teal-glow); border-radius: 50%; filter: blur(40px); }
.ai-tag { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--teal); margin-bottom: 12px; }
.ai-card h3 { font-family: 'DM Sans', sans-serif; font-size: 20px; font-weight: 600; margin-bottom: 20px; color: var(--white); }
.ai-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ai-card ul li { font-size: 14px; color: var(--text-sec); display: flex; gap: 10px; align-items: flex-start; }
.ai-card ul li::before { content: '→'; color: var(--teal); font-size: 13px; margin-top: 1px; flex-shrink: 0; }
.ai-closing { text-align: center; font-size: 19px; font-family: 'Instrument Serif', serif; font-style: italic; color: var(--text-sec); max-width: 700px; margin: 0 auto; }

/* WHY */
.why { background: var(--navy-mid); }
.why-inner { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.why-list { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-num { width: 32px; height: 32px; border-radius: 8px; background: var(--teal-faint); border: 1px solid var(--border-t); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; color: var(--teal); flex-shrink: 0; }
.why-item p { font-size: 15px; color: var(--text-sec); padding-top: 4px; margin: 0; }
.why-visual { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-box { background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.stat-box .num { font-family: 'Instrument Serif', serif; font-size: 40px; color: var(--teal); line-height: 1; }
.stat-box .lbl { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

/* BENEFITS */
.benefits-inner { max-width: 1160px; margin: 0 auto; }
.benefits-header { margin-bottom: 40px; }
.benefits-tabs { display: flex; gap: 8px; margin-bottom: 36px; }
.tab-btn { padding: 10px 24px; border-radius: 8px; border: 1px solid var(--border); background: transparent; color: var(--text-muted); font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s; font-family: 'DM Sans', sans-serif; }
.tab-btn.active { background: var(--teal-faint); border-color: var(--border-t); color: var(--teal); }
.tab-panel { display: none; }
.tab-panel.active { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.benefit-item { display: flex; gap: 14px; align-items: flex-start; background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.benefit-icon { width: 36px; height: 36px; border-radius: 8px; background: var(--teal-faint); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.benefit-item strong { display: block; font-size: 15px; font-weight: 500; color: var(--white); margin-bottom: 4px; }
.benefit-item span { font-size: 13px; color: var(--text-muted); }

/* PRICING */
.pricing { background: var(--navy-mid); }
.pricing-inner { max-width: 1160px; margin: 0 auto; }
.pricing-header { text-align: center; margin-bottom: 56px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.price-card { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: transform 0.2s; position: relative; }
.price-card:hover { transform: translateY(-4px); }
.price-card.featured { border-color: var(--teal); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--teal); color: var(--navy); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; padding: 4px 16px; border-radius: 100px; white-space: nowrap; }
.price-tier { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--teal); margin-bottom: 8px; }
.price-card h3 { font-family: 'DM Sans', sans-serif; font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.price-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 28px; }
.price-tag { font-family: 'Instrument Serif', serif; font-size: 34px; color: var(--white); margin-bottom: 24px; }
.price-tag span { font-size: 14px; color: var(--text-muted); font-family: 'DM Sans', sans-serif; }
.price-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.price-features li { font-size: 14px; color: var(--text-sec); display: flex; gap: 10px; align-items: flex-start; }
.price-features li::before { content: '✓'; color: var(--teal); font-size: 13px; font-weight: 600; flex-shrink: 0; }
.addons-row { display: flex; gap: 16px; flex-wrap: wrap; }
.addon-pill { background: var(--teal-faint); border: 1px solid var(--border-t); border-radius: var(--radius-lg); padding: 20px 24px; flex: 1; min-width: 160px; }
.addon-pill h4 { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 6px; font-family: 'DM Sans', sans-serif; }
.addon-pill p { font-size: 13px; color: var(--text-muted); margin: 0; }
.pricing-note { text-align: center; font-size: 14px; color: var(--text-muted); margin-top: 32px; }

/* POSITIONING */
.position-inner { max-width: 1160px; margin: 0 auto; }
.position-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.position-card { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
.position-card.good { border-color: var(--border-t); }
.position-card.dim { opacity: 0.6; }
.pos-badge { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px; }
.position-card.good .pos-badge { color: var(--teal); }
.position-card.dim .pos-badge { color: var(--text-muted); }
.position-card blockquote { font-family: 'Instrument Serif', serif; font-size: 22px; font-style: italic; color: var(--white); line-height: 1.4; margin: 0; }

/* ROADMAP */
.roadmap { background: var(--navy-mid); }
.roadmap-inner { max-width: 1160px; margin: 0 auto; }
.roadmap-header { margin-bottom: 56px; }
.roadmap-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.road-col { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.road-col.now { border-color: var(--border-t); }
.road-col.next { opacity: 0.85; }
.road-col.future { opacity: 0.65; }
.road-phase { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--teal); margin-bottom: 12px; }
.road-col h3 { font-family: 'DM Sans', sans-serif; font-size: 16px; font-weight: 600; color: var(--white); margin-bottom: 18px; }
.road-items { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.road-items li { font-size: 14px; color: var(--text-sec); display: flex; gap: 10px; align-items: flex-start; }
.rd { width: 6px; height: 6px; border-radius: 50%; margin-top: 7px; flex-shrink: 0; }
.rd.now { background: var(--teal); }
.rd.next { background: var(--text-muted); }
.rd.future { background: #7B7EE8; }

/* TESTIMONIALS */
.testimonials-inner { max-width: 1160px; margin: 0 auto; }
.testimonials-header { text-align: center; margin-bottom: 56px; }
.testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.testi-card { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
.stars { color: var(--teal); font-size: 14px; margin-bottom: 16px; letter-spacing: 2px; }
.testi-card blockquote { font-family: 'Instrument Serif', serif; font-size: 20px; font-style: italic; color: var(--white); margin-bottom: 20px; line-height: 1.5; }
.testi-attr { display: flex; align-items: center; gap: 12px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--teal-faint); border: 1px solid var(--border-t); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; color: var(--teal); }
.attr-text strong { display: block; font-size: 14px; font-weight: 500; color: var(--white); }
.attr-text span { font-size: 13px; color: var(--text-muted); }

/* ABOUT */
.about { background: var(--navy-mid); }
.about-inner { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; }
.about-mission { font-family: 'Instrument Serif', serif; font-size: 20px; font-style: italic; color: var(--teal); border-left: 2px solid var(--border-t); padding-left: 20px; margin-top: 24px; }
.about-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-stat { background: var(--navy-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.about-stat .num { font-family: 'Instrument Serif', serif; font-size: 36px; color: var(--teal); line-height: 1; }
.about-stat .lbl { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

/* CTA SECTION */
.cta-section { text-align: center; position: relative; overflow: hidden; padding: 120px 5%; }
.cta-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,196,160,0.12), transparent 70%); }
.cta-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.cta-section h2 { font-size: clamp(34px, 5vw, 58px); margin-bottom: 20px; }
.cta-section p { font-size: 18px; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.cta-contact { font-size: 14px; color: var(--text-muted); display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.cta-contact a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.cta-contact a:hover { color: var(--teal); }

/* FOOTER */
footer { background: var(--navy-mid); border-top: 1px solid var(--border); padding: 48px 5%; }
.footer-inner { max-width: 1160px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.footer-logo img { width: 28px; height: 28px; }
.footer-logo-text { font-family: 'Instrument Serif', serif; font-size: 18px; color: var(--white); }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 14px; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--teal); }
.footer-copy { font-size: 13px; color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .problem-inner, .why-inner, .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .features-grid, .ai-grid, .position-grid, .testi-grid { grid-template-columns: 1fr; }
  .pricing-grid, .roadmap-cols { grid-template-columns: 1fr; }
  .platform-spokes { grid-template-columns: 1fr 1fr; }
  .tab-panel.active { grid-template-columns: 1fr; }
  .stat-grid, .about-visual { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding: 72px 5%; }
  .hero-btns, .cta-btns { flex-direction: column; align-items: flex-start; }
  .platform-spokes { grid-template-columns: 1fr; }
  .addons-row { flex-direction: column; }
  .cta-contact { flex-direction: column; gap: 8px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}