/* ============================================================================
   Manav design system — shared across all labs pages.
   Light surface, violet accent, Figtree + JetBrains Mono, [manav].id branding.
   ============================================================================ */
:root {
  --white: #ffffff;
  --off-white: #f8f8f6;
  --surface: #f2f2ef;
  --border: rgba(0,0,0,0.09);
  --border-med: rgba(0,0,0,0.14);
  --ink: #000000;
  --ink-70: rgba(0,0,0,0.70);
  --ink-50: rgba(0,0,0,0.50);
  --ink-30: rgba(0,0,0,0.30);
  --ink-10: rgba(0,0,0,0.07);

  --violet: #5B4EE8;
  --violet-light: #EAE8FD;
  --violet-mid: #8B80F0;
  --violet-dark: #3D31CC;

  --green: #1A8A5A;
  --green-light: #E3F5ED;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --fs-hero: clamp(3rem, 6vw, 5.5rem);
  --fs-h2: clamp(2rem, 3.5vw, 3.2rem);
  --fs-h3: clamp(1.3rem, 2vw, 1.7rem);
  --fs-lead: clamp(1rem, 1.4vw, 1.15rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.78rem;

  --pad-section: clamp(80px, 10vw, 140px);
  --max-w: 1180px;

  --font: 'Figtree', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}

.wrap{max-width:var(--max-w);margin:0 auto;padding:0 40px;}
@media(max-width:640px){.wrap{padding:0 20px;}}

/* ── BRAND MARK ── */
.brand-mark{
  display:inline-flex;align-items:center;gap:2px;
  font-family:var(--mono);font-weight:600;font-size:1.05rem;letter-spacing:-0.02em;color:var(--ink);
}
.brand-mark .bracket{color:var(--violet);font-weight:500;}
.brand-tld{font-size:.65rem;font-weight:500;color:var(--ink-30);margin-left:4px;font-family:var(--font);}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:var(--max-w);margin:0 auto;padding:0 40px;height:60px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-size:var(--fs-sm);font-weight:500;color:var(--ink-70);transition:color .15s;}
.nav-links a:hover{color:var(--ink);}
.nav-right{display:flex;align-items:center;gap:12px;}

/* ── BUTTONS ── */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 20px;border-radius:var(--r-sm);
  font-family:var(--font);font-size:var(--fs-sm);font-weight:600;
  cursor:pointer;transition:all .15s ease;border:none;white-space:nowrap;
}
.btn-ghost{background:transparent;border:1.5px solid var(--border-med);color:var(--ink-70);}
.btn-ghost:hover{border-color:var(--ink-50);color:var(--ink);}
.btn-primary{background:var(--ink);color:var(--white);}
.btn-primary:hover{background:#222;}
.btn-violet{background:var(--violet);color:#fff;}
.btn-violet:hover{background:var(--violet-dark);}
.btn-lg{padding:13px 28px;font-size:var(--fs-body);}
.btn-xl{padding:16px 36px;font-size:1.05rem;}

/* ── EYEBROW ── */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:var(--fs-xs);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--violet);
  margin-bottom:20px;
}
.eyebrow::before{content:"[";font-family:var(--mono);font-size:0.9em;}
.eyebrow::after{content:"]";font-family:var(--mono);font-size:0.9em;}

/* ── HERO ── */
.hero{padding-top:clamp(120px, 16vw, 180px);padding-bottom:clamp(60px, 8vw, 100px);text-align:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--violet-light);color:var(--violet-dark);
  padding:6px 14px 6px 10px;border-radius:var(--r-pill);
  font-size:var(--fs-xs);font-weight:500;letter-spacing:.08em;text-transform:uppercase;margin-bottom:36px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--violet);flex:none;}
.hero h1{font-size:var(--fs-hero);font-weight:300;letter-spacing:-0.04em;line-height:1.0;max-width:900px;margin:0 auto 28px;}
.hero h1 em{font-style:normal;color:var(--violet);}
.hero-sub{font-size:var(--fs-lead);color:var(--ink-70);max-width:520px;margin:0 auto 48px;line-height:1.65;}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;}
.hero-trust{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:20px;font-size:var(--fs-sm);font-weight:500;color:var(--ink);flex-wrap:wrap;}
.hero-trust span{display:flex;align-items:center;gap:6px;}
.hero-trust span::before{content:"✓";font-weight:500;color:var(--violet);}

/* ── HERO VISUAL ── */
.hero-visual{margin-top:clamp(48px, 6vw, 80px);padding:0 40px;}
.hero-mockup{max-width:900px;margin:0 auto;border-radius:var(--r-xl);border:1.5px solid var(--border-med);overflow:hidden;background:var(--white);box-shadow:0 2px 4px rgba(0,0,0,.04), 0 24px 64px rgba(0,0,0,.08);}
.mockup-bar{height:40px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:8px;}
.mockup-dot{width:10px;height:10px;border-radius:50%;}
.mockup-url{flex:1;background:var(--white);border:1px solid var(--border);border-radius:6px;height:22px;margin:0 12px;display:flex;align-items:center;padding:0 10px;font-size:11px;color:var(--ink-50);font-family:var(--mono);}
.verification-ui{padding:clamp(24px, 4vw, 48px);display:flex;flex-direction:column;align-items:center;gap:24px;}
.cam-frame{width:220px;height:220px;border-radius:16px;border:2px solid var(--violet-light);background:var(--surface);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.cam-frame svg{width:80px;height:80px;opacity:.15;}
.cam-overlay{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:rgba(91,78,232,0.9);color:#fff;font-size:11px;font-weight:600;letter-spacing:.06em;padding:5px 12px;border-radius:99px;white-space:nowrap;}
.scan-corner{position:absolute;width:24px;height:24px;border-color:var(--violet);border-style:solid;}
.sc-tl{top:10px;left:10px;border-width:2px 0 0 2px;}
.sc-tr{top:10px;right:10px;border-width:2px 2px 0 0;}
.sc-bl{bottom:10px;left:10px;border-width:0 0 2px 2px;}
.sc-br{bottom:10px;right:10px;border-width:0 2px 2px 0;}
.verify-status{display:flex;align-items:center;gap:10px;background:var(--green-light);padding:10px 20px;border-radius:99px;}
.verify-status .check{width:18px;height:18px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;}
.verify-status .check svg{width:10px;height:10px;stroke:#fff;fill:none;stroke-width:2.5;}
.verify-status p{font-size:var(--fs-sm);font-weight:600;color:var(--green);}
.verify-meta{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;}
.v-meta-item{background:var(--surface);border-radius:var(--r-sm);padding:8px 14px;font-size:11px;font-family:var(--mono);color:var(--ink-50);display:flex;align-items:center;gap:6px;}
.v-meta-item strong{color:var(--ink-70);font-weight:600;}

/* ── LOGOS / TRUSTED ── */
.logos-section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:32px 0;text-align:center;}
.logos-label{font-size:var(--fs-xs);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-90);margin-bottom:24px;}
.logos-row{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;}
.logo-word{font-size:1rem;font-weight:500;letter-spacing:-0.03em;color:var(--ink-70);}

/* ── SECTION BASE ── */
section{padding:var(--pad-section) 0;}
section.alt-bg{background:var(--off-white);}
.section-header{max-width:640px;margin:0 auto 64px;text-align:center;}
.section-header h2{font-size:var(--fs-h2);font-weight:500;letter-spacing:-0.03em;line-height:1.1;margin-bottom:16px;}
.section-header p{font-size:var(--fs-lead);color:var(--ink-70);line-height:1.7;}

/* ── HOW IT WORKS ── */
.flow-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2px;background:var(--border);border-radius:var(--r-xl);overflow:hidden;}
.flow-step{background:var(--white);padding:40px 36px;position:relative;}
.step-num{font-family:var(--mono);font-size:var(--fs-xs);font-weight:600;color:var(--violet);letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px;display:flex;align-items:center;gap:8px;}
.step-num span{display:inline-block;width:20px;height:1px;background:var(--violet-mid);}
.flow-step h3{font-size:1.15rem;font-weight:500;letter-spacing:-0.02em;margin-bottom:10px;}
.flow-step p{font-size:var(--fs-sm);color:var(--ink-70);line-height:1.65;}
.step-icon{width:48px;height:48px;border-radius:var(--r-md);background:var(--violet-light);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.step-icon svg{width:24px;height:24px;stroke:var(--violet);fill:none;stroke-width:1.8;stroke-linecap:round;}

/* ── PRODUCTS / USE CASES ── */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media(max-width:860px){.products-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.products-grid{grid-template-columns:1fr;}}
.product-card{border:1.5px solid var(--border);border-radius:var(--r-lg);padding:32px 28px;background:var(--white);transition:border-color .2s, box-shadow .2s;position:relative;overflow:hidden;display:block;color:inherit;}
.product-card:hover{border-color:var(--violet-mid);box-shadow:0 8px 32px rgba(91,78,232,.08);}
.product-card.featured{border-color:var(--violet);background:var(--violet-light);}
.card-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:99px;margin-bottom:20px;}
.tag-same{background:var(--violet-light);color:var(--violet-dark);}
.tag-is{background:#E3F0FD;color:#1A5FA3;}
.tag-qr{background:var(--green-light);color:var(--green);}
.product-card h3{font-size:1.2rem;font-weight:500;letter-spacing:-0.02em;margin-bottom:8px;}
.product-card p{font-size:var(--fs-sm);color:var(--ink-70);line-height:1.65;margin-bottom:20px;}
.card-link{font-size:var(--fs-sm);font-weight:600;color:var(--violet);display:inline-flex;align-items:center;gap:5px;}
.card-link::after{content:"→";transition:transform .15s;}
.product-card:hover .card-link::after{transform:translateX(3px);}

/* ── SECURITY ARCH ── */
.arch-flow{background:var(--off-white);border-radius:var(--r-xl);border:1.5px solid var(--border);padding:clamp(28px, 4vw, 56px);font-family:var(--mono);}
.arch-row{display:flex;align-items:center;flex-wrap:wrap;gap:0;}
.arch-node{background:var(--white);border:1.5px solid var(--border-med);border-radius:var(--r-sm);padding:10px 16px;font-size:12px;font-weight:500;color:var(--ink-70);white-space:nowrap;}
.arch-node.accent{background:var(--violet-light);border-color:var(--violet-mid);color:var(--violet-dark);}
.arch-arrow{padding:0 10px;color:var(--ink-30);font-size:14px;}
.arch-desc{margin-top:28px;font-family:var(--font);font-size:var(--fs-sm);color:var(--ink-70);line-height:1.7;}
.arch-desc strong{color:var(--ink-90);font-weight:600;}

/* ── PRICING ── */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto;}
@media(max-width:700px){.pricing-grid{grid-template-columns:1fr;max-width:400px;}}
.price-card{border:1.5px solid var(--border);border-radius:var(--r-lg);padding:36px 28px;background:var(--white);}
.price-card.featured{border-color:var(--violet);background:var(--ink);color:var(--white);}
.price-tier{font-size:var(--fs-xs);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-50);margin-bottom:16px;}
.price-card.featured .price-tier{color:rgba(255,255,255,.5);}
.price-amount{font-size:clamp(2rem,5vw,3.2rem);font-weight:500;letter-spacing:-0.04em;line-height:1;margin-bottom:4px;}
.price-unit{font-size:var(--fs-sm);font-weight:500;color:var(--ink-50);margin-bottom:24px;}
.price-card.featured .price-unit{color:rgba(255,255,255,.5);}
.price-divider{height:1px;background:var(--border);margin-bottom:24px;}
.price-card.featured .price-divider{background:rgba(255,255,255,.15);}
.price-features{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
.price-features li{font-size:var(--fs-sm);display:flex;align-items:flex-start;gap:9px;color:var(--ink-70);}
.price-card.featured .price-features li{color:rgba(255,255,255,.75);}
.price-features li::before{content:"✓";font-weight:500;color:var(--violet);flex:none;margin-top:1px;}
.price-card.featured .price-features li::before{color:#9B91F5;}
.price-card .btn{width:100%;justify-content:center;}

/* ── FAQ ── */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--border);border-radius:var(--r-xl);overflow:hidden;max-width:900px;margin:0 auto;}
@media(max-width:640px){.faq-grid{grid-template-columns:1fr;}}
.faq-item{background:var(--white);padding:28px 28px;cursor:pointer;}
.faq-item summary{font-size:var(--fs-sm);font-weight:600;letter-spacing:-0.01em;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-toggle{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--border-med);display:flex;align-items:center;justify-content:center;flex:none;font-size:14px;color:var(--ink-50);transition:all .15s;}
details[open] .faq-toggle{background:var(--ink);color:#fff;border-color:var(--ink);}
details[open] .faq-toggle::after{content:"−";}
.faq-toggle::after{content:"+";}
.faq-answer{margin-top:14px;font-size:var(--fs-sm);color:var(--ink-70);line-height:1.7;}
.faq-code{margin-top:10px;background:var(--surface);border-radius:var(--r-sm);padding:12px 14px;font-family:var(--mono);font-size:10.5px;color:var(--ink-70);line-height:1.7;word-break:break-all;}

/* ── BOOK A CALL ── */
.cta-section{background:var(--ink);color:var(--white);padding:var(--pad-section) 0;}
.cta-inner{max-width:640px;margin:0 auto;text-align:center;}
.cta-inner .eyebrow{color:var(--violet-mid);}
.cta-inner .eyebrow::before,.cta-inner .eyebrow::after{color:var(--violet-mid);}
.cta-inner h2{font-size:var(--fs-h2);font-weight:500;letter-spacing:-0.03em;margin-bottom:16px;color:var(--white);}
.cta-inner p{color:rgba(255,255,255,.6);font-size:var(--fs-lead);margin-bottom:48px;line-height:1.65;}
.form-stack{display:flex;flex-direction:column;gap:12px;text-align:left;}
.form-label{font-size:var(--fs-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:5px;display:block;}
.form-input{width:100%;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.12);border-radius:var(--r-sm);padding:13px 16px;color:#fff;font-family:var(--font);font-size:var(--fs-sm);transition:border-color .15s;outline:none;}
.form-input::placeholder{color:rgba(255,255,255,.2);}
.form-input:focus{border-color:var(--violet-mid);}
select.form-input option{background:#1a1a1a;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media(max-width:500px){.form-grid{grid-template-columns:1fr;}}
.form-note{font-size:11px;color:rgba(255,255,255,.25);text-align:center;margin-top:8px;}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border);padding:48px 0;background:var(--white);}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;}
.footer-links{display:flex;gap:28px;flex-wrap:wrap;}
.footer-links a{font-size:var(--fs-sm);color:var(--ink-50);transition:color .15s;}
.footer-links a:hover{color:var(--ink);}
.footer-copy{font-size:var(--fs-xs);color:var(--ink-30);}

/* ── RESPONSIVE NAV ── */
@media(max-width:768px){.nav-links{display:none;}.nav-inner{padding:0 20px;}}

/* ── PLACEHOLDER IMAGE ── */
.ph-img{width:100%;background:var(--surface);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;color:var(--ink-30);font-size:var(--fs-sm);font-weight:500;border:1.5px dashed var(--border-med);}

/* ── METRIC ROW ── */
.metrics-row{display:flex;align-items:stretch;gap:2px;background:var(--border);border-radius:var(--r-xl);overflow:hidden;margin-top:64px;}
.metric-cell{flex:1;background:var(--white);padding:36px 28px;text-align:center;}
.metric-num{font-size:clamp(1.8rem,3vw,2.8rem);font-weight:500;letter-spacing:-0.04em;color:var(--ink);}
.metric-label{font-size:var(--fs-xs);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-50);margin-top:6px;}
@media(max-width:640px){.metrics-row{flex-direction:column;}}

/* ── FEATURE ROW ── */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.feature-row.flip{direction:rtl;}
.feature-row.flip>*{direction:ltr;}
@media(max-width:720px){.feature-row,.feature-row.flip{grid-template-columns:1fr;direction:ltr;}}
.feature-text h2{font-size:var(--fs-h3);font-weight:500;letter-spacing:-0.03em;margin-bottom:14px;line-height:1.2;}
.feature-text p{font-size:var(--fs-sm);color:var(--ink-70);line-height:1.7;margin-bottom:20px;}
.feature-text ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.feature-text ul li{font-size:var(--fs-sm);color:var(--ink-70);display:flex;align-items:flex-start;gap:9px;}
.feature-text ul li::before{content:"[✓]";font-family:var(--mono);font-size:11px;font-weight:500;color:var(--violet);flex:none;margin-top:2px;}
.feature-visual{border-radius:var(--r-xl);overflow:hidden;border:1.5px solid var(--border);}

/* Light headings — size kept, weight reduced */
h1,h2,h3,h4,h5,h6{font-weight:300;}
.section-header h2,.feature-text h2,.cta-inner h2,.product-card h3,.flow-step h3{font-weight:300;}