@layer reset, base, components, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; }
  img, svg { display: block; max-width: 100%; }
  button, input, textarea, select { font: inherit; }
  a { color: inherit; }
}

@layer base {
  :root {
    --ink: #122119;
    --ink-soft: #516057;
    --paper: #f4f4ef;
    --paper-deep: #e9eae2;
    --panel: #fbfbf7;
    --line: #cfd3c9;
    --acid: #c8f04a;
    --acid-dark: #9fc11f;
    --white: #ffffff;
    --radius: 16px;
    --shell: min(1240px, calc(100vw - 48px));
  }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Manrope", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  ::selection { background: var(--acid); color: var(--ink); }
  h1, h2, h3, p { margin-top: 0; }
  h1, h2, h3 { letter-spacing: -0.045em; }
  a { text-decoration: none; }
  .shell { width: var(--shell); margin-inline: auto; }
  .skip-link {
    position: fixed; top: 8px; left: 8px; z-index: 100;
    transform: translateY(-140%); background: var(--ink); color: white;
    padding: 10px 14px; border-radius: 8px;
  }
  .skip-link:focus { transform: translateY(0); }
  .eyebrow {
    margin-bottom: 22px; font-family: "DM Mono", monospace; font-size: .75rem;
    text-transform: uppercase; letter-spacing: .09em; color: #576259;
  }
  .reveal { transition: transform .8s cubic-bezier(.22,1,.36,1), opacity .8s ease; }
  .js .reveal { opacity: 1; transform: translateY(26px); }
  .js .reveal.is-visible { opacity: 1; transform: translateY(0); }
}

@layer components {
  .site-header {
    position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 91%, transparent);
    backdrop-filter: blur(16px); border-bottom: 1px solid transparent;
    transition: border-color .25s ease;
  }
  .site-header.scrolled { border-color: var(--line); }
  .nav { height: 74px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
  .brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.045em; width: fit-content; }
  .brand-mark { width: 29px; height: 29px; fill: var(--ink); }
  .brand-mark .mark-accent { fill: var(--acid-dark); }
  .nav-links { display: flex; gap: 32px; font-size: .86rem; font-weight: 600; }
  .nav-links a { position: relative; }
  .nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--ink); transition: right .25s ease; }
  .nav-links a:hover::after { right: 0; }
  .nav-cta { justify-self: end; background: var(--ink); color: white; padding: 12px 16px; border-radius: 10px; font-size: .82rem; font-weight: 700; transition: background .2s, transform .2s; }
  .nav-cta:hover { background: #25372d; transform: translateY(-2px); }
  .menu-toggle, .mobile-menu { display: none; }

  .hero { min-height: calc(100dvh - 74px); padding: 70px 0 80px; display: grid; grid-template-columns: .88fr 1.12fr; gap: 70px; align-items: center; }
  .hero-copy h1 { max-width: 610px; font-size: clamp(4rem, 6.5vw, 7.7rem); line-height: .89; margin-bottom: 30px; font-weight: 700; }
  .hero-intro { max-width: 580px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.6; margin-bottom: 34px; }
  .hero-actions { display: flex; align-items: center; gap: 13px; }
  .hero-primary { display: inline-flex; align-items: center; gap: 26px; padding: 16px 18px 16px 20px; background: var(--acid); border: 1px solid var(--ink); border-radius: 10px; font-size: .9rem; font-weight: 800; box-shadow: 4px 4px 0 var(--ink); transition: transform .2s, box-shadow .2s; }
  .hero-primary:hover { transform: translate(2px,2px); box-shadow: 2px 2px 0 var(--ink); }
  .hero-secondary { padding: 16px 13px; font-size: .9rem; font-weight: 700; border-bottom: 1px solid var(--ink); }

  .hero-product { background: #17231c; color: white; border-radius: var(--radius); box-shadow: 0 34px 80px rgba(18,33,25,.22); overflow: hidden; transform: rotate(1deg); }
  .hero-product.is-visible { transform: rotate(1deg) translateY(0); }
  .product-chrome { height: 56px; padding: 0 18px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,.11); font-size: .75rem; }
  .product-brand { display: flex; align-items: center; gap: 9px; font-weight: 700; }
  .product-mark { background: var(--acid); color: var(--ink); width: 27px; height: 27px; display: grid; place-items: center; border-radius: 7px; font-size: .65rem; }
  .product-status { color: #dbe4dc; display: flex; align-items: center; gap: 7px; }
  .product-status i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 4px rgba(200,240,74,.1); }
  .product-body { padding: 24px; }
  .product-title-row { display: flex; justify-content: space-between; align-items: end; margin-bottom: 18px; }
  .micro-label { font-family: "DM Mono", monospace; color: #9caaa0; font-size: .62rem; text-transform: uppercase; letter-spacing: .08em; }
  .product-title-row h2 { margin: 5px 0 0; font-size: 1.55rem; }
  .time-control { color: #c0c9c1; border: 1px solid rgba(255,255,255,.16); padding: 8px 10px; border-radius: 8px; font-size: .65rem; }
  .signal-tabs { display: flex; gap: 5px; margin-bottom: 12px; }
  .signal-tab { border: 0; border-radius: 8px; padding: 8px 13px; color: #adbbb1; background: transparent; cursor: pointer; font-size: .7rem; }
  .signal-tab.active { color: var(--ink); background: var(--acid); font-weight: 800; }
  .signal-panel { display: grid; grid-template-columns: 1.22fr .78fr; gap: 12px; min-height: 260px; }
  .signal-panel[hidden] { display: none; }
  .chart-card, .action-card { border: 1px solid rgba(255,255,255,.11); background: #202f26; border-radius: 12px; }
  .chart-card { padding: 18px; min-height: 260px; }
  .chart-head { display: flex; justify-content: space-between; font-size: .64rem; color: #aebbb1; }
  .chart-head strong { color: var(--acid); }
  .signal-chart { width: 100%; height: 190px; margin-top: 18px; overflow: visible; }
  .grid-lines path { fill: none; stroke: rgba(255,255,255,.08); }
  .chart-area { fill: url(#area); }
  .chart-line { fill: none; stroke: var(--acid); stroke-width: 4; stroke-linecap: round; }
  .signal-chart circle { fill: var(--acid); stroke: #202f26; stroke-width: 4; }
  .action-card { padding: 18px; display: flex; flex-direction: column; }
  .action-rank { color: var(--acid); font-family: "DM Mono", monospace; font-size: .6rem; letter-spacing: .07em; text-transform: uppercase; }
  .action-card h3 { margin: auto 0 10px; font-size: 1.15rem; line-height: 1.15; }
  .action-card p { color: #aebbb1; font-size: .7rem; line-height: 1.55; }
  .action-footer { padding-top: 12px; border-top: 1px solid rgba(255,255,255,.11); display: flex; justify-content: space-between; color: #c9d1cb; font-size: .58rem; }
  .keyword-map { position: relative; overflow: hidden; background: radial-gradient(circle at 50% 45%, rgba(200,240,74,.18), transparent 58%), #202f26; }
  .keyword { position: absolute; border: 1px solid rgba(255,255,255,.16); padding: 8px 10px; border-radius: 8px; color: #d9e1db; font-size: .65rem; }
  .k1 { left: 12%; top: 22%; }.k2 { right: 12%; top: 17%; }.k3 { left: 37%; top: 44%; background: var(--acid); color: var(--ink); font-weight: 800; }
  .k4 { left: 14%; bottom: 17%; }.k5 { right: 8%; bottom: 23%; }.k6 { right: 27%; top: 65%; }
  .funnel-card { padding: 30px 20px; display: grid; align-content: center; gap: 15px; }
  .funnel-step { display: grid; grid-template-columns: 84px 1fr; align-items: center; gap: 12px; color: #b8c3ba; font-size: .62rem; }
  .funnel-step i { width: var(--w); height: 16px; display: block; border-radius: 4px; background: var(--acid); opacity: calc(.45 + var(--w) * .005); }
  .funnel-100 { --w: 100%; }.funnel-72 { --w: 72%; }.funnel-51 { --w: 51%; }.funnel-43 { --w: 43%; }

  .integration-strip { border-block: 1px solid var(--line); }
  .integrations { min-height: 132px; display: grid; grid-template-columns: 1fr 1.5fr; align-items: center; }
  .integrations p { margin: 0; color: var(--ink-soft); font-size: .86rem; }
  .integration-logos { display: flex; justify-content: space-between; gap: 28px; align-items: center; font-weight: 800; font-size: 1.1rem; letter-spacing: -.04em; }

  .capabilities { padding: 140px 0 150px; }
  .section-heading { max-width: 760px; margin-bottom: 72px; }
  .section-heading h2, .workflow-intro h2, .positioning h2, .faq h2 { font-size: clamp(2.8rem, 5vw, 5.5rem); line-height: .98; margin-bottom: 26px; }
  .section-heading > p:last-child, .workflow-intro > p:not(.eyebrow), .positioning-detail > p { color: var(--ink-soft); max-width: 620px; font-size: 1.08rem; line-height: 1.7; }
  .capability-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
  .capability-card { min-height: 380px; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; background: var(--panel); overflow: hidden; position: relative; }
  .card-index { font-family: "DM Mono", monospace; font-size: .68rem; color: #445149; }
  .capability-card h3 { margin: 64px 0 14px; font-size: clamp(1.7rem, 2.6vw, 2.6rem); }
  .capability-card p { color: var(--ink-soft); max-width: 500px; }
  .media-card { background: var(--ink); color: white; display: grid; grid-template-columns: 1fr .8fr; }
  .media-card p { color: #b8c2bb; }
  .media-card .card-index { color: var(--acid); }
  .media-orbit { position: relative; min-height: 300px; align-self: center; }
  .orbit-ring { position: absolute; inset: 50%; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; transform: translate(-50%,-50%); }
  .r1 { width: 260px; height: 260px; }.r2 { width: 150px; height: 150px; border-color: rgba(200,240,74,.4); }
  .orbit-node, .orbit-core { position: absolute; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; font-weight: 800; }
  .orbit-core { left: 50%; top: 50%; transform: translate(-50%,-50%); background: var(--acid); color: var(--ink); }
  .orbit-node { background: #2b3c31; border: 1px solid rgba(255,255,255,.2); }
  .n1 { left: 8%; top: 45%; }.n2 { right: 8%; top: 25%; }
  .margin-card { background: var(--acid); border-color: var(--ink); }
  .margin-card p { color: #39482a; }
  .margin-lines { margin-top: 45px; display: grid; gap: 11px; }
  .margin-lines span { height: 11px; border-radius: 99px; width: var(--x); background: var(--ink); display: block; }
  .margin-78 { --x: 78%; }.margin-55 { --x: 55%; }.margin-88 { --x: 88%; }.margin-64 { --x: 64%; }
  .cro-card { min-height: 440px; }
  .test-queue { margin-top: 42px; border-top: 1px solid var(--line); }
  .test-queue div { display: grid; grid-template-columns: 30px 1fr auto; gap: 10px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: .76rem; }
  .test-queue i { font-style: normal; width: 22px; height: 22px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; font-size: .6rem; }
  .test-queue b { font-size: .62rem; border: 1px solid var(--line); border-radius: 99px; padding: 5px 8px; }
  .ops-card { min-height: 440px; background: #dce2d8; }
  .ops-path { position: absolute; left: 34px; right: 34px; bottom: 30px; width: calc(100% - 68px); }
  .ops-path path { fill: none; stroke: var(--ink); stroke-width: 2; stroke-dasharray: 4 7; }
  .ops-path circle { fill: var(--acid); stroke: var(--ink); stroke-width: 2; }

  .workflow { background: var(--ink); color: white; padding: 145px 0; }
  .workflow-inner { display: grid; grid-template-columns: .86fr 1.14fr; gap: 110px; }
  .workflow .eyebrow { color: var(--acid); }
  .workflow-intro { position: sticky; top: 120px; height: fit-content; }
  .workflow-intro > p:not(.eyebrow) { color: #b6c0b9; }
  .workflow-link { display: inline-flex; gap: 26px; margin-top: 22px; padding-bottom: 7px; border-bottom: 1px solid var(--acid); color: var(--acid); font-weight: 700; }
  .workflow-steps { list-style: none; margin: 0; padding: 0; }
  .workflow-steps li { display: grid; grid-template-columns: 65px 1fr; gap: 24px; min-height: 210px; padding: 22px 0 54px; border-top: 1px solid #47564d; }
  .workflow-steps li > span { font-family: "DM Mono", monospace; color: var(--acid); font-size: .7rem; }
  .workflow-steps h3 { margin: 0 0 15px; font-size: 2rem; }
  .workflow-steps p { color: #b6c0b9; max-width: 500px; }

  .positioning { padding: 155px 0; display: grid; grid-template-columns: 1fr .82fr; gap: 100px; }
  .positioning-detail { padding-top: 48px; }
  .positioning-detail ul { margin: 46px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
  .positioning-detail li { display: grid; grid-template-columns: 45px 1fr; padding: 17px 0; border-bottom: 1px solid var(--line); font-weight: 600; }
  .positioning-detail li span { color: #4b584f; font-family: "DM Mono", monospace; font-size: .65rem; padding-top: 3px; }

  .faq { padding: 20px 0 150px; display: grid; grid-template-columns: .72fr 1.28fr; gap: 120px; }
  .faq h2 { max-width: 480px; }
  .faq-list { border-top: 1px solid var(--line); }
  .faq details { border-bottom: 1px solid var(--line); }
  .faq summary { list-style: none; cursor: pointer; min-height: 91px; display: flex; align-items: center; justify-content: space-between; gap: 30px; font-size: 1.05rem; font-weight: 700; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary span { font-size: 1.8rem; font-weight: 400; transition: transform .25s; }
  .faq details[open] summary span { transform: rotate(45deg); }
  .faq details p { max-width: 660px; margin: -8px 0 30px; color: var(--ink-soft); line-height: 1.7; }

  .closing { min-height: 550px; margin-bottom: 24px; background: var(--acid); border: 1px solid var(--ink); border-radius: var(--radius); position: relative; overflow: hidden; display: grid; place-items: center; }
  .closing-grid { position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(var(--ink) 1px, transparent 1px), linear-gradient(90deg,var(--ink) 1px, transparent 1px); background-size: 60px 60px; transform: perspective(500px) rotateX(60deg) scale(1.7) translateY(25%); transform-origin: bottom; }
  .closing-copy { text-align: center; position: relative; padding: 70px 24px; }
  .closing-mark { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 28px; border-radius: 14px; background: var(--ink); color: var(--acid); font-weight: 800; }
  .closing h2 { max-width: 850px; margin: 0 auto 22px; font-size: clamp(3rem, 6vw, 6.5rem); line-height: .94; }
  .closing p { font-size: 1.05rem; }
  .closing-cta { margin-top: 22px; display: inline-flex; gap: 34px; align-items: center; background: var(--ink); color: white; padding: 16px 19px; border-radius: 10px; font-weight: 700; box-shadow: 4px 4px 0 white; transition: transform .2s, box-shadow .2s; }
  .closing-cta:hover { transform: translate(2px,2px); box-shadow: 2px 2px 0 white; }

  .footer { padding: 60px 0 22px; background: var(--paper); }
  .footer-top { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; padding-bottom: 55px; }
  .footer-top > p { color: var(--ink-soft); max-width: 330px; }
  .footer-top > a:last-child { justify-self: end; border-bottom: 1px solid var(--ink); }
  .footer-bottom { padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: #657067; font-size: .74rem; }
  .footer-bottom div { display: flex; gap: 24px; }

  .legal { min-height: 100dvh; }
  .legal-header { border-bottom: 1px solid var(--line); }
  .legal-nav { height: 74px; display: flex; align-items: center; justify-content: space-between; }
  .legal-nav > a:last-child { font-size: .85rem; font-weight: 700; }
  .legal-main { max-width: 790px; padding: 100px 0 130px; }
  .legal-main h1 { font-size: clamp(3.4rem, 7vw, 6.5rem); line-height: .92; margin-bottom: 25px; }
  .legal-date { color: var(--ink-soft); font-family: "DM Mono", monospace; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 65px; }
  .legal-main section { padding: 30px 0; border-top: 1px solid var(--line); }
  .legal-main h2 { font-size: 1.45rem; margin-bottom: 16px; }
  .legal-main p, .legal-main li { color: var(--ink-soft); line-height: 1.75; }
  .legal-main ul { padding-left: 22px; }
  .legal-main a { text-decoration: underline; text-underline-offset: 3px; }
}

@layer responsive {
  @media (max-width: 980px) {
    :root { --shell: min(100% - 34px, 760px); }
    .nav { grid-template-columns: 1fr auto; }
    .nav-links, .nav-cta { display: none; }
    .menu-toggle { display: grid; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 9px; background: transparent; place-content: center; gap: 6px; cursor: pointer; }
    .menu-toggle span { width: 18px; height: 1px; background: var(--ink); }
    .mobile-menu { padding: 12px 17px 24px; border-bottom: 1px solid var(--line); background: var(--paper); }
    .mobile-menu.open { display: grid; gap: 5px; }
    .mobile-menu a { padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
    .hero { min-height: auto; grid-template-columns: 1fr; padding: 70px 0 90px; gap: 60px; }
    .hero-copy h1 { font-size: clamp(4.2rem, 13vw, 7rem); max-width: 720px; }
    .hero-product { transform: rotate(0); }
    .hero-product.is-visible { transform: translateY(0); }
    .integrations { grid-template-columns: 1fr; gap: 28px; padding-block: 34px; }
    .capability-grid { grid-template-columns: 1fr; }
    .capability-card { min-height: 380px; }
    .workflow-inner { grid-template-columns: 1fr; gap: 70px; }
    .workflow-intro { position: static; }
    .positioning { grid-template-columns: 1fr; gap: 40px; }
    .faq { grid-template-columns: 1fr; gap: 45px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 35px; }
    .footer-top > a:last-child { justify-self: start; }
  }

  @media (max-width: 620px) {
    :root { --shell: calc(100vw - 28px); }
    .nav { height: 66px; }
    .hero { padding-top: 48px; }
    .hero-copy h1 { font-size: clamp(3.35rem, 16vw, 5.2rem); }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-primary, .hero-secondary { justify-content: space-between; }
    .product-body { padding: 16px; }
    .product-title-row { align-items: start; }
    .time-control { display: none; }
    .signal-panel { grid-template-columns: 1fr; }
    .chart-card { min-height: 220px; }
    .action-card { min-height: 210px; }
    .integration-logos { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
    .capabilities, .workflow, .positioning { padding-block: 100px; }
    .section-heading h2, .workflow-intro h2, .positioning h2, .faq h2 { font-size: 3rem; }
    .capability-card { padding: 25px; }
    .media-card { grid-template-columns: 1fr; }
    .media-orbit { min-height: 260px; }
    .capability-card h3 { margin-top: 46px; }
    .workflow-steps li { grid-template-columns: 40px 1fr; min-height: 190px; }
    .faq { padding-bottom: 100px; }
    .faq summary { min-height: 82px; font-size: .95rem; }
    .closing { min-height: 520px; }
    .footer-top, .footer-bottom { grid-template-columns: 1fr; display: grid; gap: 28px; }
    .footer-bottom div { gap: 18px; }
    .legal-main { padding-top: 70px; }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
  }
}