:root {
    --bg: #fafaf7;
    --surface: #ffffff;
    --ink: #0a1410;
    --ink-soft: #4a5853;
    --ink-muted: #8a9590;
    --line: #e8ebe5;
    --line-soft: #f0f2ec;
    --brand: #0d7a3d;
    --brand-deep: #0a5e2e;
    --brand-soft: #e8f5ec;
    --brand-glow: #16a34a;
    --accent: #d9f99d;
    --shadow-sm: 0 1px 2px rgba(10, 20, 16, 0.04);
    --shadow-md: 0 4px 16px rgba(10, 20, 16, 0.06);
    --shadow-lg: 0 24px 60px -20px rgba(13, 122, 61, 0.18);
    --radius: 14px;
    --radius-sm: 10px;
    --radius-lg: 22px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* Subtle grid background */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(var(--line-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.4), transparent 70%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
  }

  main, header, footer { position: relative; z-index: 1; }

  /* ---------- Header ---------- */
  .header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(250, 250, 247, 0.78);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
  }
  .header.scrolled { border-bottom-color: var(--line); }

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }

  .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--ink);
  }
  .logo > img {
    height: 34px;
    width: auto;
    display: block;
  }
  .logo-mark {
    width: 32px; height: 32px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-glow) 100%);
    display: grid; place-items: center;
    color: white;
    box-shadow: 0 4px 12px -2px rgba(13, 122, 61, 0.4);
    position: relative;
    overflow: hidden;
  }
  .logo-mark svg { width: 18px; height: 18px; }
  .logo-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
  }
  .nav-links a {
    text-decoration: none;
    color: var(--ink-soft);
    font-size: 14.5px;
    font-weight: 500;
    transition: color .2s;
  }
  .nav-links a:hover { color: var(--brand); }

  .nav-cta { display: flex; align-items: center; gap: 12px; }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14.5px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all .2s ease;
    white-space: nowrap;
  }
  .btn-primary {
  background: var(--brand);
    color: white;
  }
  .btn-primary:hover {
  background: var(--brand-deep);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px -8px rgba(13, 122, 61, 0.5);
  }
  .btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line);
  }
  .btn-ghost:hover { background: var(--surface); border-color: var(--ink); }

  .btn-lg { padding: 14px 24px; font-size: 15px; }

  .menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  .menu-toggle svg { width: 22px; height: 22px; color: var(--ink); }

  /* ---------- Hero ---------- */
  .hero {
    padding: 80px 0 100px;
    position: relative;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--brand-soft);
    color: var(--brand-deep);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(13, 122, 61, 0.12);
  }
  .hero-eyebrow .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--brand-glow);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2); }
    50% { box-shadow: 0 0 0 6px rgba(22, 163, 74, 0); }
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 72px;
    align-items: center;
  }

  h1, h2, h3 {
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--ink);
    line-height: 1.1;
  }

  .hero h1 {
    font-size: clamp(40px, 5.2vw, 64px);
    line-height: 1.02;
    margin-bottom: 22px;
    letter-spacing: -0.035em;
  }
  .hero h1 .accent {
    color: var(--brand);
    position: relative;
    display: inline-block;
  }
  .hero h1 .accent::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 6px;
    height: 10px;
    background: var(--accent);
    z-index: -1;
    opacity: 0.55;
    border-radius: 2px;
  }

  .hero p.lead {
    font-size: 18px;
    color: var(--ink-soft);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.55;
  }

  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }

  .hero-trust {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    padding-top: 28px;
    border-top: 1px solid var(--line);
  }
  .hero-trust-item .num {
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
  }
  .hero-trust-item .lab {
    font-size: 13px;
    color: var(--ink-muted);
    margin-top: 2px;
  }

  /* Hero Mockup */
  .mockup-wrap {
    position: relative;
    perspective: 1600px;
  }
  .mockup {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--line);
    overflow: hidden;
    transform: rotateY(-6deg) rotateX(4deg) translateZ(0);
    transition: transform .5s ease;
  }
  .mockup:hover { transform: rotateY(-3deg) rotateX(2deg); }

  .mockup-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 14px;
    background: #f7f8f4;
    border-bottom: 1px solid var(--line);
  }
  .mockup-bar span {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--line);
  }
  .mockup-bar .url {
    margin-left: 12px;
    font-family: 'Geist Mono', monospace;
    font-size: 11px;
    color: var(--ink-muted);
    background: white;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--line);
  }

  .mockup-body {
    padding: 22px;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 14px;
    min-height: 360px;
  }

  .mock-side {
    background: #fbfcf9;
    border-radius: 12px;
    padding: 14px;
    border: 1px solid var(--line-soft);
  }
  .mock-side-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    margin-bottom: 12px;
    font-weight: 600;
  }
  .mock-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    margin-bottom: 4px;
    border-radius: 7px;
    font-size: 12.5px;
    color: var(--ink-soft);
    transition: background .2s;
  }
  .mock-item.active {
    background: var(--brand-soft);
    color: var(--brand-deep);
    font-weight: 500;
  }
  .mock-item .ic {
    width: 14px; height: 14px;
    border-radius: 4px;
    background: var(--line);
  }
  .mock-item.active .ic { background: var(--brand); }

  .mock-main { display: flex; flex-direction: column; gap: 12px; }
  .mock-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .mock-stat {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    padding: 12px;
  }
  .mock-stat .v { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
  .mock-stat .l { font-size: 10px; color: var(--ink-muted); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.06em; }
  .mock-stat.highlight { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%); color: white; border-color: transparent; }
  .mock-stat.highlight .l { color: rgba(255,255,255,0.75); }

  .mock-chart {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    padding: 14px;
    display: flex;
    flex-direction: column;
  }
  .mock-chart-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 14px;
  }
  .mock-chart-head .t { font-size: 12px; font-weight: 600; }
  .mock-chart-head .ts { font-size: 10px; color: var(--ink-muted); font-family: 'Geist Mono', monospace; }
  .mock-bars {
    display: flex; align-items: flex-end; gap: 6px;
    height: 80px;
  }
  .mock-bar {
    flex: 1;
    background: var(--line);
    border-radius: 3px 3px 0 0;
    position: relative;
    transition: all .3s;
  }
  .mock-bar.b1 { height: 40%; }
  .mock-bar.b2 { height: 65%; }
  .mock-bar.b3 { height: 50%; background: var(--brand); }
  .mock-bar.b4 { height: 80%; background: var(--brand); }
  .mock-bar.b5 { height: 95%; background: var(--brand); }
  .mock-bar.b6 { height: 70%; background: var(--brand-glow); }
  .mock-bar.b7 { height: 88%; background: var(--brand-glow); }

  .floating-card {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
  }
  .floating-card .badge {
    width: 32px; height: 32px;
    border-radius: 9px;
    background: var(--brand-soft);
    color: var(--brand);
    display: grid; place-items: center;
  }
  .floating-card .badge svg { width: 16px; height: 16px; }
  .float-1 {
    top: 20%; left: -40px;
    animation: float 6s ease-in-out infinite;
  }
  .float-2 {
    bottom: 12%; right: -30px;
    animation: float 6s ease-in-out infinite 3s;
  }
  .float-2 .badge { background: #fef3c7; color: #b45309; }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
  }

  /* ---------- Section base ---------- */
  section { padding: 96px 0; position: relative; }

  .section-head { text-align: center; max-width: 680px; margin: 0 auto 64px; }
  .section-eyebrow {
    display: inline-block;
    font-family: 'Geist Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 14px;
    font-weight: 500;
  }
  .section-head h2 {
    font-size: clamp(30px, 3.6vw, 44px);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
  }
  .section-head p {
    color: var(--ink-soft);
    font-size: 17px;
  }

  /* ---------- Problem ---------- */
  .problems {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
  }
  .problem-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
    transition: all .3s;
  }
  .problem-card:hover {
    border-color: rgba(13, 122, 61, 0.25);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  .problem-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: #fef2f2;
    color: #dc2626;
    display: grid; place-items: center;
    margin-bottom: 16px;
  }
  .problem-icon svg { width: 18px; height: 18px; }
  .problem-card h3 { font-size: 17px; margin-bottom: 8px; }
  .problem-card p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.55; }

  /* ---------- Solution ---------- */
  .solution {
    background: var(--ink);
    color: white;
    border-radius: 28px;
    padding: 64px;
    position: relative;
    overflow: hidden;
  }
  .solution::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(22, 163, 74, 0.25) 0%, transparent 60%);
    pointer-events: none;
  }
  .solution-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 1;
  }
  .solution h2 {
    color: white;
    font-size: clamp(28px, 3.4vw, 40px);
    margin-bottom: 18px;
  }
  .solution > .solution-grid > div:first-child > p {
    color: rgba(255,255,255,0.7);
    font-size: 16.5px;
    margin-bottom: 28px;
  }
  .solution-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .solution-list li {
    display: flex; gap: 12px; align-items: flex-start;
    color: rgba(255,255,255,0.9);
    font-size: 15px;
  }
  .solution-list svg {
    width: 20px; height: 20px;
    color: var(--brand-glow);
    flex-shrink: 0;
    margin-top: 1px;
  }

  .solution-visual {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 24px;
    backdrop-filter: blur(10px);
  }
  .sv-flow {
    display: flex; flex-direction: column; gap: 12px;
  }
  .sv-step {
    display: flex; align-items: center; gap: 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 14px 16px;
    color: white;
    font-size: 14px;
  }
  .sv-step .num-bullet {
    width: 28px; height: 28px;
    border-radius: 8px;
    background: var(--brand);
    display: grid; place-items: center;
    font-size: 13px; font-weight: 600;
    flex-shrink: 0;
  }
  .sv-step .arrow { margin-left: auto; color: var(--brand-glow); }

  /* ---------- Features ---------- */
  .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
  }
  .feature-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    transition: all .3s;
    position: relative;
    overflow: hidden;
  }
  .feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: var(--brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
  }
  .feature-card:hover { border-color: rgba(13,122,61,0.3); transform: translateY(-3px); box-shadow: var(--shadow-md); }
  .feature-card:hover::before { transform: scaleX(1); }
  .feature-icon {
    width: 44px; height: 44px;
    border-radius: 11px;
    background: var(--brand-soft);
    color: var(--brand);
    display: grid; place-items: center;
    margin-bottom: 18px;
  }
  .feature-icon svg { width: 22px; height: 22px; }
  .feature-card h3 { font-size: 17px; margin-bottom: 8px; letter-spacing: -0.015em; }
  .feature-card p { font-size: 14.5px; color: var(--ink-soft); }

  /* ---------- How it works ---------- */
  .steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }
  .steps::before {
    content: '';
    position: absolute;
    top: 26px; left: 8%; right: 8%;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
    z-index: 0;
  }
  .step {
    text-align: center;
    position: relative;
    z-index: 1;
  }
  .step-num {
    width: 52px; height: 52px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    display: grid; place-items: center;
    margin: 0 auto 18px;
    font-family: 'Geist Mono', monospace;
    font-size: 15px;
    font-weight: 600;
    color: var(--brand);
    box-shadow: var(--shadow-sm);
    position: relative;
  }
  .step:hover .step-num {
    background: var(--brand);
    color: white;
    border-color: var(--brand);
    transform: scale(1.05);
    transition: all .3s;
  }
  .step h3 { font-size: 16px; margin-bottom: 6px; }
  .step p { font-size: 14px; color: var(--ink-soft); }

  /* ---------- For Whom ---------- */
  .audiences {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .audience-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all .3s;
    display: flex;
    flex-direction: column;
  }
  .audience-card:hover {
    border-color: var(--brand);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  .audience-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--brand-soft) 0%, #d1fae5 100%);
    color: var(--brand-deep);
    display: grid; place-items: center;
    margin-bottom: 22px;
  }
  .audience-icon svg { width: 26px; height: 26px; }
  .audience-card h3 { font-size: 20px; margin-bottom: 10px; }
  .audience-card > p {
    color: var(--ink-soft);
    font-size: 14.5px;
    margin-bottom: 22px;
  }
  .audience-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .audience-list li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px;
    color: var(--ink-soft);
  }
  .audience-list li::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--brand);
    flex-shrink: 0;
    margin-top: 8px;
  }

  /* ---------- Outcomes / Result ---------- */
  .outcomes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
  }
  .outcome {
    text-align: left;
    padding: 28px;
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--line);
  }
  .outcome .big {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--brand);
    line-height: 1;
    margin-bottom: 12px;
    font-family: 'DM Sans', sans-serif;
  }
  .outcome h4 { font-size: 15px; margin-bottom: 6px; font-weight: 600; }
  .outcome p { font-size: 13.5px; color: var(--ink-soft); }

  /* ---------- Preview ---------- */
  .preview-tabs {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }
  .preview-tab {
    padding: 9px 18px;
    border-radius: 100px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    font-family: inherit;
  }
  .preview-tab.active {
    background: var(--ink);
    color: white;
    border-color: var(--ink);
  }
  .preview-tab:not(.active):hover {
    border-color: var(--ink);
    color: var(--ink);
  }

  .preview-stage {
    background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
    border-radius: 28px;
    padding: 56px;
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
  }
  .preview-frame {
    background: white;
    border-radius: 16px;
    box-shadow: 0 30px 80px -30px rgba(13, 122, 61, 0.25);
    overflow: hidden;
    border: 1px solid var(--line);
    min-height: 380px;
  }
  .preview-content { display: none; }
  .preview-content.active { display: block; }

  .pf-bar {
    display: flex; align-items: center;
    padding: 12px 16px;
    background: #fbfcf9;
    border-bottom: 1px solid var(--line);
    gap: 6px;
  }
  .pf-bar span {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--line);
  }
  .pf-bar .title {
    margin-left: 14px;
    font-size: 12.5px;
    color: var(--ink-soft);
    font-weight: 500;
  }

  .pf-body { padding: 28px; }

  /* dashboard preview */
  .dash-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
  .dash-card {
    background: #fbfcf9;
    border: 1px solid var(--line-soft);
    border-radius: 12px;
    padding: 16px;
  }
  .dash-card .lbl { font-size: 11px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
  .dash-card .val { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-top: 8px; }
  .dash-card .delta { font-size: 11px; color: var(--brand); margin-top: 4px; font-family: 'Geist Mono', monospace; }
  .dash-card.primary { background: var(--brand); color: white; border-color: transparent; }
  .dash-card.primary .lbl { color: rgba(255,255,255,0.7); }
  .dash-card.primary .delta { color: var(--accent); }

  .dash-list { display: flex; flex-direction: column; gap: 8px; }
  .dash-row-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px;
    background: #fbfcf9;
    border-radius: 10px;
    border: 1px solid var(--line-soft);
  }
  .dash-row-item .av {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--brand-soft);
    color: var(--brand-deep);
    display: grid; place-items: center;
    font-size: 12px; font-weight: 600;
  }
  .dash-row-item .info { flex: 1; }
  .dash-row-item .nm { font-size: 13.5px; font-weight: 500; }
  .dash-row-item .sub { font-size: 11.5px; color: var(--ink-muted); }
  .dash-row-item .score {
    font-family: 'Geist Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--brand-soft);
    color: var(--brand-deep);
  }
  .dash-row-item .score.low { background: #fef3c7; color: #b45309; }

  /* test creation preview */
  .tc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .tc-input { background: #fbfcf9; border: 1px solid var(--line-soft); border-radius: 10px; padding: 14px; }
  .tc-input .lbl { font-size: 11px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; margin-bottom: 6px; }
  .tc-input .val { font-size: 14px; color: var(--ink); }
  .tc-q {
    background: white; border: 1px solid var(--line); border-radius: 10px; padding: 16px;
    grid-column: span 2;
  }
  .tc-q-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
  .tc-q-head .label { font-size: 11px; font-family: 'Geist Mono', monospace; color: var(--brand); font-weight: 600; }
  .tc-q-text { font-size: 15px; font-weight: 500; margin-bottom: 14px; color: var(--ink); }
  .tc-options { display: flex; flex-direction: column; gap: 8px; }
  .tc-opt {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 13px;
    color: var(--ink-soft);
    display: flex; align-items: center; gap: 10px;
  }
  .tc-opt .box { width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid var(--line); }
  .tc-opt.correct { border-color: var(--brand); background: var(--brand-soft); color: var(--brand-deep); font-weight: 500; }
  .tc-opt.correct .box { background: var(--brand); border-color: var(--brand); }

  /* analytics preview */
  .an-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
  .an-title { font-size: 16px; font-weight: 600; }
  .an-pill { font-family: 'Geist Mono', monospace; font-size: 11px; padding: 4px 10px; background: var(--brand-soft); color: var(--brand-deep); border-radius: 6px; }
  .an-chart {
    height: 140px;
    display: flex; align-items: flex-end; gap: 8px;
    padding: 16px;
    background: #fbfcf9;
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    margin-bottom: 16px;
  }
  .an-bar {
    flex: 1;
    background: var(--brand);
    border-radius: 4px 4px 0 0;
    opacity: 0.85;
    transition: all .3s;
  }
  .an-bar:hover { opacity: 1; transform: translateY(-2px); }
  .an-topics { display: flex; flex-direction: column; gap: 8px; }
  .an-topic { display: flex; align-items: center; gap: 12px; font-size: 13px; }
  .an-topic .nm { width: 130px; color: var(--ink-soft); }
  .an-topic .bar-bg { flex: 1; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
  .an-topic .bar-fill { height: 100%; background: var(--brand); border-radius: 3px; }
  .an-topic .pct { font-family: 'Geist Mono', monospace; font-size: 12px; font-weight: 600; min-width: 40px; text-align: right; }

  /* ---------- Testimonials ---------- */
  .stats-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 48px;
  }
  .stat-cell {
    padding: 32px 24px;
    text-align: center;
    border-right: 1px solid var(--line);
  }
  .stat-cell:last-child { border-right: none; }
  .stat-cell .v {
    font-size: 36px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.03em;
    line-height: 1;
  }
  .stat-cell .v .plus { color: var(--brand); }
  .stat-cell .l {
    font-size: 13px;
    color: var(--ink-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
  }

  .testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .testimonial {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
  }
  .testimonial .quote {
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink);
    margin-bottom: 24px;
    flex: 1;
  }
  .testimonial .quote::before {
    content: '“';
    font-family: Georgia, serif;
    font-size: 48px;
    line-height: 0;
    vertical-align: -20px;
    color: var(--brand);
    margin-right: 4px;
  }
  .testimonial-author { display: flex; align-items: center; gap: 12px; }
  .testimonial-author .av {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-glow) 100%);
    color: white;
    display: grid; place-items: center;
    font-weight: 600;
    font-size: 14px;
  }
  .testimonial-author .nm { font-size: 14px; font-weight: 600; }
  .testimonial-author .ro { font-size: 12.5px; color: var(--ink-muted); }

  /* ---------- Pricing ---------- */
  .pricing {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 380px));
    gap: 20px;
    align-items: stretch;
    justify-content: center;
  }
  .price-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all .3s;
  }
  .price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
  .price-card.featured {
    background: var(--ink);
    color: white;
    border-color: var(--ink);
    box-shadow: var(--shadow-lg);
  }
  .price-card.featured::before {
    content: 'Eng mashhur';
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--brand);
    color: white;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 5px 14px;
    border-radius: 100px;
  }
  .price-card h3 { font-size: 17px; margin-bottom: 4px; }
  .price-card.featured h3 { color: white; }
  .price-card .audience { font-size: 13px; color: var(--ink-muted); margin-bottom: 24px; }
  .price-card.featured .audience { color: rgba(255,255,255,0.55); }
  .price-card .price {
    font-size: 44px;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 4px;
  }
  .price-card .price .currency { font-size: 18px; vertical-align: top; margin-right: 2px; font-weight: 500; color: var(--ink-muted); }
  .price-card.featured .price .currency { color: rgba(255,255,255,0.6); }
  .price-card .period { font-size: 13px; color: var(--ink-muted); margin-bottom: 28px; }
  .price-card.featured .period { color: rgba(255,255,255,0.5); }
  .price-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; flex: 1; }
  .price-features li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px;
    color: var(--ink-soft);
  }
  .price-card.featured .price-features li { color: rgba(255,255,255,0.85); }
  .price-features svg { width: 16px; height: 16px; color: var(--brand); flex-shrink: 0; margin-top: 2px; }
  .price-card.featured .price-features svg { color: var(--brand-glow); }
  .price-card .btn { width: 100%; }
  .price-card.featured .btn-ghost { color: white; border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.05); }
  .price-card.featured .btn-ghost:hover { background: white; color: var(--ink); }
  .pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 26px;
    flex-wrap: wrap;
  }
  .pricing-tab {
    padding: 10px 18px;
    border-radius: 100px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    font-family: inherit;
  }
  .pricing-tab.active {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
  }
  .pricing-tab:not(.active):hover {
    border-color: var(--ink);
    color: var(--ink);
  }
  .pricing-panel { display: none; }
  .pricing-panel.active { display: grid; }

  /* ---------- FAQ ---------- */
  .faq-wrap { max-width: 760px; margin: 0 auto; }
  .faq-item {
    border-bottom: 1px solid var(--line);
  }
  .faq-q {
    width: 100%;
    background: none;
    border: none;
    padding: 22px 0;
    text-align: left;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color .2s;
  }
  .faq-q:hover { color: var(--brand); }
  .faq-q .toggle {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid var(--line);
    display: grid; place-items: center;
    flex-shrink: 0;
    transition: all .3s;
    color: var(--ink-soft);
  }
  .faq-q .toggle svg { width: 12px; height: 12px; transition: transform .3s; }
  .faq-item.open .faq-q .toggle {
    background: var(--brand);
    border-color: var(--brand);
    color: white;
  }
  .faq-item.open .faq-q .toggle svg { transform: rotate(45deg); }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.6;
    padding: 0;
  }
  .faq-item.open .faq-a {
    max-height: 280px;
    padding: 0 0 22px;
  }

  /* ---------- Final CTA ---------- */
  .final-cta {
    background: linear-gradient(135deg, var(--brand-deep) 0%, var(--brand) 60%, var(--brand-glow) 100%);
    color: white;
    border-radius: 28px;
    padding: 72px 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .final-cta::before, .final-cta::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
  }
  .final-cta::before {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    top: -200px; left: -100px;
  }
  .final-cta::after {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    bottom: -150px; right: -50px;
  }
  .final-cta-content { position: relative; z-index: 1; max-width: 620px; margin: 0 auto; }
  .final-cta h2 {
    color: white;
    font-size: clamp(30px, 4vw, 46px);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
  }
  .final-cta p {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
  }
  .final-cta .btn-primary {
    background: white;
    color: var(--brand-deep);
  }
  .final-cta .btn-primary:hover {
    background: var(--ink);
    color: white;
  }
  .final-cta .btn-ghost {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.3);
  }
  .final-cta .btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
  }

  /* ---------- Footer ---------- */
  footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--line);
    margin-top: 60px;
  }
  .footer-grid {
    display: grid;
  grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
  }
  .footer-brand p {
    font-size: 14px;
    color: var(--ink-soft);
    margin-top: 16px;
    max-width: 280px;
    line-height: 1.55;
  }
.footer-col {
  width: fit-content;
}
  .footer-col h4 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    margin-bottom: 18px;
    font-weight: 600;
  }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 14px;
    transition: color .2s;
  }
  .footer-col a:hover { color: var(--brand); }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-bottom p { font-size: 13px; color: var(--ink-muted); }
  .footer-social { display: flex; gap: 10px; }
  .footer-social a {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--surface);
    border: 1px solid var(--line);
    display: grid; place-items: center;
    color: var(--ink-soft);
    transition: all .2s;
  }
  .footer-social a:hover { background: var(--brand); color: white; border-color: var(--brand); transform: translateY(-2px); }
  .footer-social svg { width: 16px; height: 16px; }

  /* ---------- Reveal animation ---------- */
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .7s ease, transform .7s ease;
  }
  .reveal.in {
    opacity: 1;
    transform: translateY(0);
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; gap: 60px; }
    .solution { padding: 48px 32px; }
    .solution-grid { grid-template-columns: 1fr; gap: 36px; }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .steps::before { display: none; }
    .audiences { grid-template-columns: 1fr; }
    .pricing { grid-template-columns: 1fr; }
    .testimonials { grid-template-columns: 1fr; }
    .stats-strip { grid-template-columns: repeat(2, 1fr); }
    .stat-cell:nth-child(2) { border-right: none; }
    .stat-cell:nth-child(1), .stat-cell:nth-child(2) { border-bottom: 1px solid var(--line); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .floating-card { display: none; }
    .mockup { transform: none; }
  }

  @media (max-width: 640px) {
    .nav-links { display: none; }
    .menu-toggle { display: block; }
    section { padding: 64px 0; }
    .hero { padding: 56px 0 64px; }
    .final-cta { padding: 48px 28px; }
    .hero-trust { gap: 20px; }
    .hero-trust-item .num { font-size: 22px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .stats-strip { grid-template-columns: 1fr 1fr; }
    .preview-stage { padding: 24px; }
    .pf-body { padding: 18px; }
    .dash-row { grid-template-columns: 1fr 1fr; }
    .tc-grid { grid-template-columns: 1fr; }
    .tc-q { grid-column: span 1; }
    .hero-actions .btn { flex: 1; }
    .solution { padding: 36px 24px; }
  }

  /* Mobile menu */
  .mobile-menu {
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--bg);
    z-index: 49;
    padding: 24px;
    transform: translateX(100%);
    transition: transform .3s ease;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu a {
    padding: 14px 16px;
    text-decoration: none;
    color: var(--ink);
    font-size: 17px;
    font-weight: 500;
    border-radius: 10px;
    transition: background .2s;
  }
  .mobile-menu a:hover { background: var(--brand-soft); color: var(--brand); }
  .mobile-menu .btn { margin-top: 16px; }

  /* Demo modal */
  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 20, 16, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 120;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  .modal-overlay.open { display: flex; }
  .modal {
    width: min(100%, 520px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 26px;
    position: relative;
  }
  .modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--ink-soft);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: all .2s;
  }
  .modal-close:hover { background: var(--brand-soft); color: var(--brand); border-color: rgba(13,122,61,0.2); }
  .modal h3 {
    font-size: 24px;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
  }
  .modal p {
    color: var(--ink-soft);
    margin-bottom: 20px;
    font-size: 14.5px;
  }
  .modal-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .modal-form input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    background: #fff;
  }
  .modal-form input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(13,122,61,0.12); }
  .modal-form input.error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
  }
  .modal-form .btn { margin-top: 4px; }
  .modal-role {
    margin-top: 8px;
    margin-bottom: 4px;
  }
  .modal-role-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
  }
  .modal-role-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .modal-role-option {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--ink-soft);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
  }
  .modal-role-option input {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
  }
.status-modal {
  text-align: center;
  max-width: 440px;
}
.status-modal .btn {
  width: 100%;
  margin-top: 6px;
}
.status-badge {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  margin: 2px auto 14px;
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 700;
}
.status-badge.success {
  background: var(--brand-soft);
  color: var(--brand-deep);
}
.status-badge.error {
  background: #fee2e2;
  color: #dc2626;
}