/* TheNetViewer.com — homepage mockup (desktop + mobile)
   System: Antonio (display) / IBM Plex Sans (body) / IBM Plex Mono (eyebrow)
   Palette: navy #05080D · surface #0E1621 · elevated #121C2A ·
            ink #F4F7FA · muted #9AA8B8 · border rgba(120,170,210,0.18) ·
            signal cyan #46C7FF · signal blue #1D7CFF · signal green #49E6A4
*/

const CH = {
  ink:      '#F4F7FA',
  inkDim:   'rgba(244,247,250,0.65)',
  inkLow:   'rgba(154,168,184,0.75)',
  inkFaint: 'rgba(120,170,210,0.18)',
  bg:       '#05080D',
  panel:    '#0E1621',
  elevated: '#121C2A',
  steel:    '#4A5568',
  brass:    '#46C7FF',
  brassDim: 'rgba(70,199,255,0.45)',
  signal:   '#49E6A4',
};

// Public site config — updated via site-config.js for TheNetViewer.com
const SITE = {
  domain: 'TheNetViewer.com',
  brandName: 'The Net Viewer',
  category: 'Network Intelligence / Internet Visibility',
  inquiryApi: 'https://inquiries.brianhaberstroh.com/api/inquiry',
  successMessage: 'Thanks — your inquiry for TheNetViewer.com has been sent.',
  messagePlaceholder: 'Tell us how you would use TheNetViewer.com or ask about acquiring the domain.',
  ...(window.SITE_CONFIG || {}),
};

/* ---------- shared bits ---------- */

const grainSVG = "url(\"data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.45 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>\")";

const Grain = ({ opacity = 0.40, blend = 'overlay' }) => (
  <div style={{
    position: 'absolute', inset: 0, pointerEvents: 'none',
    backgroundImage: grainSVG,
    opacity, mixBlendMode: blend,
  }} />
);

/* Photo plate — uses real photo when `image` is set, otherwise shows atmospheric gradient. */
const Plate = ({ mood = 'signal', caption, image, imagePos = 'center', children, style = {}, id }) => {
  const moods = {
    signal: `
      radial-gradient(ellipse 70% 55% at 50% 28%, rgba(70,199,255,0.12), transparent 62%),
      radial-gradient(ellipse 50% 40% at 18% 78%, rgba(29,124,255,0.10), transparent 70%),
      radial-gradient(ellipse 40% 30% at 82% 70%, rgba(5,8,13,0.6), transparent 70%),
      linear-gradient(180deg, #0B111A 0%, #05080D 55%, #030508 100%)`,
    network: `
      radial-gradient(ellipse 80% 60% at 50% 50%, rgba(70,199,255,0.08), transparent 65%),
      linear-gradient(115deg, #080D14 0%, #0E1621 50%, #05080D 100%)`,
    deep: `
      radial-gradient(ellipse 90% 30% at 50% 100%, rgba(73,230,164,0.10), transparent 60%),
      linear-gradient(180deg, #030508 0%, #080D14 60%, #0E1621 100%)`,
    surface: `
      radial-gradient(ellipse 70% 50% at 60% 40%, rgba(29,124,255,0.12), transparent 62%),
      linear-gradient(160deg, #0E1621 0%, #05080D 100%)`,
    observatory: `
      radial-gradient(circle 320px at 70% 30%, rgba(70,199,255,0.15), transparent 60%),
      radial-gradient(circle 220px at 20% 80%, rgba(29,124,255,0.10), transparent 65%),
      linear-gradient(180deg, #0B111A 0%, #03050800 100%), #030508`,
  };
  return (
    <div id={id} style={{
      position: 'relative', overflow: 'hidden',
      background: image
        ? `#05080D url("${image}") ${imagePos} / cover no-repeat`
        : (moods[mood] || moods.signal),
      ...style,
    }}>
      <Grain opacity={image ? 0.20 : 0.40} />
      {/* vignette */}
      <div style={{
        position: 'absolute', inset: 0, pointerEvents: 'none',
        background: image
          ? 'radial-gradient(ellipse 95% 80% at 50% 50%, transparent 55%, rgba(5,8,13,0.55) 100%)'
          : 'radial-gradient(ellipse 90% 70% at 50% 50%, transparent 50%, rgba(5,8,13,0.65) 100%)',
      }} />
      {caption && (
        <div style={{
          position: 'absolute', bottom: 14, right: 18,
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
          letterSpacing: 1.4, textTransform: 'uppercase',
          color: 'rgba(70,199,255,0.38)',
        }}>{caption}</div>
      )}
      {children}
    </div>
  );
};

const Eyebrow = ({ children, style = {} }) => (
  <div style={{
    fontFamily: 'IBM Plex Mono, monospace',
    fontSize: 10.5, letterSpacing: 2.2, textTransform: 'uppercase',
    color: CH.brass,
    display: 'inline-flex', alignItems: 'center', gap: 10,
    ...style,
  }}>
    <span style={{ width: 22, height: 1, background: CH.brass, opacity: 0.75 }} />
    <span>{children}</span>
  </div>
);

/* NV network mark — minimal monogram with signal accent */
const NVMark = ({ size = 56, color = CH.ink, accent = CH.brass }) => (
  <svg viewBox="0 0 64 64" width={size} height={size} style={{ display: 'block' }}>
    {/* hairline frame */}
    <rect x="1.5" y="1.5" width="61" height="61" fill="none" stroke={color} strokeOpacity="0.28" strokeWidth="1" />
    {/* inner signal accent corners */}
    <line x1="1.5" y1="10" x2="1.5" y2="1.5" stroke={accent} strokeOpacity="0.7" strokeWidth="1.5" />
    <line x1="1.5" y1="1.5" x2="10" y2="1.5" stroke={accent} strokeOpacity="0.7" strokeWidth="1.5" />
    <line x1="62.5" y1="54" x2="62.5" y2="62.5" stroke={accent} strokeOpacity="0.7" strokeWidth="1.5" />
    <line x1="62.5" y1="62.5" x2="54" y2="62.5" stroke={accent} strokeOpacity="0.7" strokeWidth="1.5" />
    {/* N */}
    <path d="M 13 18 L 13 46 L 30 18 L 30 46"
          fill="none" stroke={color} strokeWidth="4" strokeLinecap="square" />
    {/* V */}
    <path d="M 36 18 L 44 46 L 52 18"
          fill="none" stroke={color} strokeWidth="4" strokeLinecap="square" />
    {/* signal accent dot */}
    <circle cx="32" cy="57" r="2" fill={accent} />
  </svg>
);

/* Wordmark — Antonio, condensed */
const Wordmark = ({ size = 22, color = CH.ink }) => (
  <span style={{
    fontFamily: 'Antonio, "Saira Condensed", sans-serif',
    fontWeight: 600, fontSize: size, letterSpacing: 0.3,
    color, lineHeight: 1, textTransform: 'none',
    display: 'inline-flex', alignItems: 'baseline', gap: size * 0.14,
  }}>
    <span style={{ fontWeight: 400, opacity: 0.62 }}>The</span>
    <span>Net</span>
    <span style={{ fontWeight: 400, opacity: 0.78 }}>Viewer</span>
  </span>
);

/* ──────────── Shared form logic ──────────── */

const INQUIRY_API_URL = SITE.inquiryApi;

function useInquiryForm() {
  const [values, setValues] = React.useState({
    name: '', email: '', message: '', website: ''
  });
  const [status, setStatus] = React.useState('idle');
  const [errorMsg, setErrorMsg] = React.useState('');

  const set = field => e => setValues(v => ({ ...v, [field]: e.target.value }));

  const handleSubmit = async e => {
    e.preventDefault();
    if (status === 'submitting') return;
    if (!values.name.trim() || !values.message.trim()) {
      setStatus('error'); setErrorMsg('Name and Message are required.'); return;
    }
    if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(values.email)) {
      setStatus('error'); setErrorMsg('Please enter a valid email address.'); return;
    }
    setStatus('submitting');
    try {
      const res = await fetch(INQUIRY_API_URL, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          name: values.name,
          email: values.email,
          message: values.message,
          website: values.website,
          domain: SITE.domain,
          category: SITE.category,
          pageUrl: window.location.href,
          referrer: document.referrer,
          submittedAt: new Date().toISOString(),
        }),
      });
      if (res.ok) {
        setStatus('success');
      } else {
        const d = await res.json().catch(() => ({}));
        setStatus('error');
        setErrorMsg(d.error || d.message || 'Something went wrong. Please try again.');
      }
    } catch {
      setStatus('error');
      setErrorMsg('Something went wrong sending your inquiry. Please try again or contact the owner directly.');
    }
  };

  return { values, status, errorMsg, set, handleSubmit };
}

const MobileContactForm = () => {
  const { values, status, errorMsg, set, handleSubmit } = useInquiryForm();
  const fields = [
    { l: 'Name',    n: 'name',    t: 'text',  r: true, h: 'Required', p: 'First & last' },
    { l: 'Email',   n: 'email',   t: 'email', r: true, h: 'Required', p: 'you@company.com' },
    { l: 'Message', n: 'message', t: 'area',  r: true, h: 'Your inquiry', p: SITE.messagePlaceholder },
  ];
  return (
    <form onSubmit={handleSubmit} style={{ marginTop: 36, position: 'relative' }}>
      <div style={{ position: 'absolute', left: '-9999px', height: 0, overflow: 'hidden' }} aria-hidden="true">
        <input type="text" name="website" value={values.website} onChange={set('website')} tabIndex={-1} autoComplete="off" />
      </div>
      {status === 'success' ? (
        <div style={{ padding: '40px 0', fontFamily: 'IBM Plex Mono, monospace',
          fontSize: 10.5, letterSpacing: 2, textTransform: 'uppercase', color: CH.brass, lineHeight: 1.8 }}>
          {SITE.successMessage}
        </div>
      ) : (
        <>
          {status === 'error' && (
            <div style={{ marginBottom: 16, fontFamily: 'IBM Plex Mono, monospace',
              fontSize: 10, letterSpacing: 1.6, textTransform: 'uppercase',
              color: 'rgba(200,90,60,0.9)', lineHeight: 1.6 }}>
              {errorMsg}
            </div>
          )}
          {fields.map(f => (
            <div key={f.l} style={{ marginBottom: 22 }}>
              <div style={{
                fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
                letterSpacing: 2, textTransform: 'uppercase', color: CH.brass,
                marginBottom: 10, display: 'flex', justifyContent: 'space-between',
              }}>
                <span>{f.l}</span>
                <span style={{ color: CH.inkLow }}>{f.h}</span>
              </div>
              {f.t === 'area' ? (
                <textarea name={f.n} value={values[f.n]} onChange={set(f.n)}
                  placeholder={f.p} required={f.r}
                  style={{
                    background: 'none', border: 'none', width: '100%',
                    borderBottom: `1px solid ${CH.inkFaint}`, paddingBottom: 12,
                    minHeight: 100, resize: 'vertical',
                    fontFamily: 'Antonio, sans-serif', fontSize: 20,
                    color: CH.ink, lineHeight: 1.3, letterSpacing: 0,
                    outline: 'none', caretColor: CH.brass,
                  }}
                />
              ) : (
                <input type={f.t} name={f.n} value={values[f.n]} onChange={set(f.n)}
                  placeholder={f.p} required={f.r}
                  style={{
                    background: 'none', border: 'none', width: '100%',
                    borderBottom: `1px solid ${CH.inkFaint}`, paddingBottom: 12,
                    fontFamily: 'Antonio, sans-serif', fontSize: 20,
                    color: CH.ink, letterSpacing: 0,
                    outline: 'none', caretColor: CH.brass,
                  }}
                />
              )}
            </div>
          ))}
          <button type="submit" disabled={status === 'submitting'} style={{
            display: 'inline-flex', alignItems: 'center', gap: 12, marginTop: 12,
            padding: '14px 22px',
            fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
            letterSpacing: 2.2, textTransform: 'uppercase',
            color: CH.bg, background: status === 'submitting' ? CH.steel : CH.brass,
            border: 'none', cursor: status === 'submitting' ? 'default' : 'pointer',
            opacity: status === 'submitting' ? 0.7 : 1,
          }}>
            {status === 'submitting' ? 'Sending…' : 'Send Inquiry'}
          </button>
          <div style={{
            marginTop: 18,
            fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
            letterSpacing: 1.6, textTransform: 'uppercase', color: CH.inkLow, lineHeight: 1.7,
          }}>
            Illustrative concept. Domain available for acquisition.
          </div>
        </>
      )}
    </form>
  );
};

/* ============================================================
   DESKTOP — 1440 wide
   ============================================================ */

const Desktop = () => (
  <div style={{
    width: 1440, background: CH.bg, color: CH.ink,
    fontFamily: 'IBM Plex Sans, sans-serif', fontSize: 15, lineHeight: 1.55,
    position: 'relative', overflow: 'hidden',
  }}>
    <DesktopNav />
    <DesktopHero />
    <DesktopStory />
    <DesktopCulture />
    <DesktopManifesto />
    <DesktopIdentity />
    <DesktopContact />
    <DesktopFooter />
  </div>
);

const DesktopNav = () => (
  <div style={{
    position: 'absolute', top: 0, left: 0, right: 0, zIndex: 20,
    padding: '26px 56px',
    display: 'flex', alignItems: 'center', justifyContent: 'space-between',
  }}>
    <div style={{ display: 'flex', alignItems: 'center', gap: 18 }}>
      <Wordmark size={22} />
      <span style={{ width: 1, height: 14, background: CH.inkFaint }} />
      <span style={{
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
        letterSpacing: 2.4, textTransform: 'uppercase', color: CH.inkLow,
      }}>Network Intelligence · Domain Concept</span>
    </div>
    <div style={{ display: 'flex', alignItems: 'center', gap: 40 }}>
      {[['Signal', '#story'], ['Visibility', '#culture'], ['Intelligence', '#manifesto']].map(([l, href], i) => (
        <a key={l} href={href} style={{
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 11.5,
          letterSpacing: 2.2, textTransform: 'uppercase',
          color: i === 0 ? CH.ink : CH.inkDim, textDecoration: 'none',
          display: 'inline-flex', alignItems: 'center', gap: 6,
        }}>
          <span style={{
            color: CH.brass, opacity: 0.7,
            fontSize: 9, fontVariantNumeric: 'tabular-nums',
          }}>0{i + 1}</span>
          {l}
        </a>
      ))}
      <a href="#inquiry" style={{
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 11.5,
        letterSpacing: 2.2, textTransform: 'uppercase', color: CH.ink,
        textDecoration: 'none',
        border: `1px solid ${CH.inkFaint}`, padding: '10px 18px',
        display: 'inline-flex', alignItems: 'center', gap: 8,
      }}>
        Domain Inquiry
        <span style={{ width: 5, height: 5, background: CH.brass, borderRadius: 0 }} />
      </a>
    </div>
  </div>
);

const DesktopHero = () => (
  <Plate id="hero" mood="signal" image="media/hero.jpg" imagePos="center" caption="// 01 · network observatory · signal paths · deep navy" style={{ height: 880 }}>
    {/* lower gradient for text legibility */}
    <div style={{
      position: 'absolute', left: 0, right: 0, bottom: 0, height: 460,
      background: 'linear-gradient(180deg, transparent 0%, rgba(5,8,13,0.45) 45%, rgba(5,8,13,0.85) 100%)',
    }} />

    {/* corner indices */}
    <div style={{
      position: 'absolute', top: 110, left: 56,
      fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
      letterSpacing: 2.4, textTransform: 'uppercase', color: CH.inkLow,
    }}>
      N° 001 — Observatory View
    </div>
    <div style={{
      position: 'absolute', top: 110, right: 56,
      fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
      letterSpacing: 2.4, textTransform: 'uppercase', color: CH.inkLow,
      textAlign: 'right',
    }}>
      Signal / Network / Intelligence
    </div>

    {/* hero copy — left-anchored, lower third */}
    <div style={{
      position: 'absolute', left: 56, bottom: 96, maxWidth: 980,
    }}>
      <div style={{ marginBottom: 28 }}><Eyebrow>Network Intelligence Domain Concept</Eyebrow></div>
      <h1 style={{
        fontFamily: 'Antonio, sans-serif', fontWeight: 600,
        fontSize: 148, lineHeight: 0.95, letterSpacing: -1.5,
        margin: 0, color: CH.ink,
      }}>
        See the network<br />
        <span style={{ color: CH.ink, fontWeight: 400 }}>behind </span>
        <span style={{
          fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05,
          color: CH.brass, fontWeight: 500,
        }}>the signal.</span>
      </h1>
      <p style={{
        marginTop: 84, marginBottom: 0, maxWidth: 580,
        fontSize: 17, lineHeight: 1.6, color: CH.inkDim,
      }}>
        TheNetViewer.com is a premium domain concept for network visibility, infrastructure intelligence,
        and real-time internet observability — built around the idea of turning scattered digital signals
        into one clear operational view.
      </p>

      <div style={{ marginTop: 40, display: 'flex', alignItems: 'center', gap: 28 }}>
        <a href="#inquiry" style={{
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 11.5,
          letterSpacing: 2.4, textTransform: 'uppercase',
          color: CH.bg, background: CH.brass,
          padding: '18px 28px', textDecoration: 'none',
          display: 'inline-flex', alignItems: 'center', gap: 14,
        }}>
          Inquire About TheNetViewer.com
          <span style={{ display: 'inline-block', width: 18, height: 1, background: CH.bg }} />
        </a>
        <a href="#story" style={{
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 11.5,
          letterSpacing: 2.4, textTransform: 'uppercase',
          color: CH.ink, textDecoration: 'none',
          padding: '18px 0',
          display: 'inline-flex', alignItems: 'center', gap: 12,
          borderBottom: `1px solid ${CH.inkFaint}`,
        }}>
          View Brand Concept
        </a>
      </div>
    </div>

    {/* scroll marker bottom-right */}
    <div style={{
      position: 'absolute', right: 56, bottom: 64,
      display: 'flex', flexDirection: 'column', alignItems: 'flex-end', gap: 12,
    }}>
      <div style={{
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
        letterSpacing: 2.4, textTransform: 'uppercase', color: CH.inkLow,
      }}>Scroll · 01 of 06</div>
      <div style={{ width: 1, height: 56, background: `linear-gradient(180deg, ${CH.brass}, transparent)` }} />
    </div>
  </Plate>
);

const DesktopStory = () => (
  <div id="story" style={{
    background: CH.bg, padding: '160px 56px 160px',
    display: 'grid', gridTemplateColumns: '560px 1fr', gap: 96,
  }}>
    <Plate mood="network" image="media/story.jpg" imagePos="center" caption="// 02 · connected devices · network topology" style={{ height: 720 }} />

    <div style={{ paddingTop: 24, alignSelf: 'start' }}>
      <Eyebrow>02 — Signal Visibility</Eyebrow>
      <h2 style={{
        marginTop: 36, marginBottom: 36, maxWidth: 660,
        fontFamily: 'Antonio, sans-serif', fontWeight: 500,
        fontSize: 72, lineHeight: 0.98, letterSpacing: -0.5,
        color: CH.ink,
      }}>
        Networks rarely fail<br />
        in one<br />
        <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.brass, fontWeight: 400 }}>obvious place.</span>
      </h2>
      <p style={{
        fontSize: 18, lineHeight: 1.6, color: CH.inkDim, maxWidth: 520, margin: 0,
      }}>
        The Net Viewer brand concept is built around the idea of seeing connected devices,
        infrastructure paths, routing behavior, and service health as one readable system.
      </p>

      <div style={{
        marginTop: 64, paddingTop: 36, borderTop: `1px solid ${CH.inkFaint}`,
        display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: 40, maxWidth: 580,
      }}>
        {[
          { n: 'BGP', l: 'Routing visibility' },
          { n: 'DNS', l: 'Resolution paths' },
          { n: 'IP',  l: 'Infrastructure layer' },
        ].map(s => (
          <div key={s.l}>
            <div style={{
              fontFamily: 'Antonio, sans-serif', fontWeight: 500,
              fontSize: 48, lineHeight: 1, color: CH.brass,
              letterSpacing: -0.5,
            }}>{s.n}</div>
            <div style={{
              marginTop: 10,
              fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
              letterSpacing: 1.8, textTransform: 'uppercase', color: CH.inkLow,
            }}>{s.l}</div>
          </div>
        ))}
      </div>
    </div>
  </div>
);

const cultureItems = [
  { n: '01', label: 'Visibility',   mood: 'network',      image: 'media/parts.jpg',   h: 560, blurb: 'Connected devices, infrastructure paths, and routing behavior as one readable operational system.', cap: '// node visibility · network layer' },
  { n: '02', label: 'Intelligence', mood: 'signal',       image: 'media/builds.jpg',  h: 720, blurb: 'Public web signals, outage patterns, and domain-level infrastructure awareness for technical teams.', cap: '// signal intelligence · internet layer' },
  { n: '03', label: 'Clarity',      mood: 'surface',      image: 'media/apparel.jpg', h: 720, blurb: 'Reducing complexity for operators. One clean interface surfacing what changed and why it matters.', cap: '// operational clarity · command view' },
  { n: '04', label: 'Domain Value', mood: 'deep',         image: 'media/culture.jpg', h: 560, blurb: 'Direct, memorable, and category-relevant — a natural fit for monitoring, MSP tools, or infrastructure analytics brands.', cap: '// domain concept · brand direction' },
];

const DesktopCulture = () => (
  <div id="culture" style={{ background: CH.bg, padding: '40px 56px 180px' }}>
    {/* section header */}
    <div style={{
      display: 'flex', alignItems: 'flex-end', justifyContent: 'space-between',
      paddingBottom: 56, borderBottom: `1px solid ${CH.inkFaint}`, marginBottom: 64,
    }}>
      <div>
        <Eyebrow>03 — The Platform Concept</Eyebrow>
        <h2 style={{
          marginTop: 28, marginBottom: 0, maxWidth: 900,
          fontFamily: 'Antonio, sans-serif', fontWeight: 500,
          fontSize: 96, lineHeight: 0.95, letterSpacing: -0.8,
          color: CH.ink,
        }}>
          Four layers of the<br />
          <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, fontWeight: 400, color: CH.inkDim }}>network view.</span>
        </h2>
      </div>
      <div style={{
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
        letterSpacing: 2.2, textTransform: 'uppercase', color: CH.inkLow,
        textAlign: 'right', paddingBottom: 12,
      }}>
        Visibility · Intelligence<br/>Clarity · Domain Value
      </div>
    </div>

    {/* asymmetric staircase grid */}
    <div style={{
      display: 'grid', gridTemplateColumns: 'repeat(2, 1fr)',
      columnGap: 24, rowGap: 64,
    }}>
      {cultureItems.map((c, i) => (
        <div key={c.label} style={{ marginTop: i % 2 === 1 ? 64 : 0 }}>
          <Plate mood={c.mood} image={c.image} caption={c.cap} style={{ height: c.h }} />
          <div style={{
            marginTop: 22, display: 'flex', alignItems: 'baseline', justifyContent: 'space-between',
          }}>
            <div style={{ display: 'flex', alignItems: 'baseline', gap: 18 }}>
              <span style={{
                fontFamily: 'IBM Plex Mono, monospace', fontSize: 11,
                letterSpacing: 2, color: CH.brass,
              }}>N° {c.n}</span>
              <h3 style={{
                fontFamily: 'Antonio, sans-serif', fontWeight: 500,
                fontSize: 44, lineHeight: 1, letterSpacing: -0.3,
                color: CH.ink, margin: 0,
              }}>{c.label}</h3>
            </div>
            <a href="#inquiry" style={{
              fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
              letterSpacing: 2.2, textTransform: 'uppercase',
              color: CH.inkDim, textDecoration: 'none',
            }}>Inquire →</a>
          </div>
          <p style={{
            marginTop: 14, marginBottom: 0, maxWidth: 440,
            fontSize: 15.5, color: CH.inkDim,
          }}>{c.blurb}</p>
        </div>
      ))}
    </div>
  </div>
);

const DesktopManifesto = () => (
  <Plate id="manifesto" mood="observatory" image="media/manifesto.jpg" caption="// 04 · internet intelligence · signal observatory · convergence" style={{ height: 700 }}>
    <div style={{
      position: 'absolute', inset: 0,
      background: 'radial-gradient(ellipse 70% 60% at 50% 50%, rgba(5,8,13,0.72) 0%, rgba(5,8,13,0.42) 50%, rgba(5,8,13,0.68) 100%)',
    }} />
    <div style={{
      position: 'absolute', inset: 0,
      display: 'flex', alignItems: 'center', justifyContent: 'center',
      flexDirection: 'column',
    }}>
      <div style={{ marginBottom: 56 }}><Eyebrow style={{ color: CH.brass }}>04 — Vision</Eyebrow></div>
      <h2 style={{
        margin: 0, textAlign: 'center',
        fontFamily: 'Antonio, sans-serif', fontWeight: 500,
        fontSize: 128, lineHeight: 0.92, letterSpacing: -1.2,
        color: CH.ink,
      }}>
        One clear view.<br />
        Every signal<br />
        <span style={{ color: CH.brass, fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, fontWeight: 400 }}>accounted for.</span>
      </h2>
      <div style={{
        marginTop: 56, display: 'flex', alignItems: 'center', gap: 18,
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
        letterSpacing: 2.4, textTransform: 'uppercase', color: CH.inkLow,
      }}>
        <span style={{ width: 32, height: 1, background: CH.inkFaint }} />
        <span>Clarity from complexity. Intelligence from signals.</span>
        <span style={{ width: 32, height: 1, background: CH.inkFaint }} />
      </div>
    </div>
  </Plate>
);

/* Intelligence card — minimal dark card with corner brackets */
const IntelCard = ({ label, footnote, children, style = {}, contentStyle = {} }) => (
  <div style={{
    position: 'relative', background: CH.elevated,
    border: `1px solid ${CH.inkFaint}`,
    boxShadow: 'inset 0 0 80px rgba(0,0,0,0.45), inset 0 1px 0 rgba(70,199,255,0.04)',
    ...style,
  }}>
    {/* corner brackets — signal accent */}
    {[
      { top: 8, left: 8, b: '1px 0 0 1px' },
      { top: 8, right: 8, b: '1px 1px 0 0' },
      { bottom: 8, left: 8, b: '0 0 1px 1px' },
      { bottom: 8, right: 8, b: '0 1px 1px 0' },
    ].map((c, i) => (
      <span key={i} style={{
        position: 'absolute', width: 10, height: 10,
        borderStyle: 'solid', borderColor: CH.brassDim, borderWidth: c.b,
        ...c,
      }} />
    ))}
    <div style={{
      position: 'absolute', inset: 0, pointerEvents: 'none',
      backgroundImage: grainSVG, opacity: 0.12, mixBlendMode: 'overlay',
    }} />
    {/* signal tab */}
    <span style={{
      position: 'absolute', top: -1, left: 28, width: 18, height: 3,
      background: CH.brass, opacity: 0.7,
    }} />
    <div style={{
      position: 'relative', zIndex: 1, height: '100%',
      display: 'flex', flexDirection: 'column', ...contentStyle,
    }}>
      <div style={{
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
        letterSpacing: 2.4, textTransform: 'uppercase', color: CH.inkLow,
        display: 'flex', alignItems: 'center', gap: 10,
      }}>
        <span style={{ width: 10, height: 1, background: CH.brassDim }} />
        {label}
      </div>
      {children}
      {footnote && (
        <div style={{
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
          letterSpacing: 2.2, textTransform: 'uppercase', color: CH.inkLow,
        }}>{footnote}</div>
      )}
    </div>
  </div>
);

const intelligenceNotes = [
  { n: '01', t: 'Network Map',    kind: 'stance',  d: 'Devices, paths, and routing behavior rendered as one connected operational view — no blind spots.' },
  { n: '02', t: 'Signal Layer',   kind: 'tank',    d: 'Internet signals mapped from origin to edge — BGP routes, latency paths, and backbone topology in one frame.' },
  { n: '03', t: 'Infrastructure', kind: 'metal',   d: 'The physical layer behind every connection — servers, switches, fiber endpoints, and cloud regions.' },
  { n: '04', t: 'Outage Watch',   kind: 'leather', d: 'Public outage data, service degradation, and reachability tracked across infrastructure before it escalates.' },
  { n: '05', t: 'DNS & Domains',  kind: 'shop',    d: 'Domain health, DNS resolution paths, and certificate status surfaced as first-class operational signals.' },
  { n: '06', t: 'Command View',   kind: 'road',    d: 'Everything the platform surfaces, reduced to one calm, precise interface for operators who need clarity fast.' },
];

/* Signal glyphs — abstract marks for each intelligence category */
const SignalGlyph = ({ kind, size = 44 }) => {
  const s = size; const cx = s/2; const cy = s/2;
  const stroke = CH.brass; const dim = CH.inkLow;
  switch (kind) {
    case 'stance': // network node cluster
      return (
        <svg viewBox={`0 0 ${s} ${s}`} width={s} height={s}>
          <circle cx={cx} cy={cy} r="2" fill={stroke} />
          <circle cx={s*0.22} cy={s*0.28} r="1.4" fill={dim} />
          <circle cx={s*0.78} cy={s*0.28} r="1.4" fill={dim} />
          <circle cx={s*0.18} cy={s*0.74} r="1.4" fill={dim} />
          <circle cx={s*0.82} cy={s*0.74} r="1.4" fill={dim} />
          <line x1={cx} y1={cy} x2={s*0.22} y2={s*0.28} stroke={stroke} strokeWidth="0.8" opacity="0.7" />
          <line x1={cx} y1={cy} x2={s*0.78} y2={s*0.28} stroke={stroke} strokeWidth="0.8" opacity="0.7" />
          <line x1={cx} y1={cy} x2={s*0.18} y2={s*0.74} stroke={stroke} strokeWidth="0.8" opacity="0.7" />
          <line x1={cx} y1={cy} x2={s*0.82} y2={s*0.74} stroke={stroke} strokeWidth="0.8" opacity="0.7" />
          <line x1={s*0.22} y1={s*0.28} x2={s*0.78} y2={s*0.28} stroke={dim} strokeWidth="0.6" opacity="0.5" />
          <line x1={s*0.18} y1={s*0.74} x2={s*0.82} y2={s*0.74} stroke={dim} strokeWidth="0.6" opacity="0.5" />
        </svg>
      );
    case 'tank': // signal arcs
      return (
        <svg viewBox={`0 0 ${s} ${s}`} width={s} height={s}>
          <circle cx={cx} cy={s*0.78} r="1.8" fill={stroke} />
          <path d={`M ${s*0.30} ${s*0.66} Q ${cx} ${s*0.48}, ${s*0.70} ${s*0.66}`} fill="none" stroke={stroke} strokeWidth="1.2" opacity="0.9" />
          <path d={`M ${s*0.18} ${s*0.52} Q ${cx} ${s*0.22}, ${s*0.82} ${s*0.52}`} fill="none" stroke={dim} strokeWidth="0.9" opacity="0.65" />
          <path d={`M ${s*0.06} ${s*0.40} Q ${cx} ${s*0.06}, ${s*0.94} ${s*0.40}`} fill="none" stroke={dim} strokeWidth="0.6" opacity="0.35" />
        </svg>
      );
    case 'metal': // network mesh grid
      return (
        <svg viewBox={`0 0 ${s} ${s}`} width={s} height={s}>
          {[s*0.18, cx, s*0.82].map(x => (
            <line key={x} x1={x} y1={s*0.14} x2={x} y2={s*0.86} stroke={dim} strokeWidth="0.7" opacity="0.6" />
          ))}
          {[s*0.14, cx, s*0.86].map(y => (
            <line key={y} x1={s*0.18} y1={y} x2={s*0.82} y2={y} stroke={dim} strokeWidth="0.7" opacity="0.6" />
          ))}
          <circle cx={cx} cy={cy} r="2.2" fill={stroke} />
          <circle cx={s*0.18} cy={s*0.14} r="1.2" fill={dim} opacity="0.8" />
          <circle cx={s*0.82} cy={s*0.86} r="1.2" fill={dim} opacity="0.8" />
        </svg>
      );
    case 'leather': // server rack silhouette
      return (
        <svg viewBox={`0 0 ${s} ${s}`} width={s} height={s}>
          <rect x={s*0.22} y={s*0.16} width={s*0.56} height={s*0.12} fill="none" stroke={dim} strokeWidth="0.8" />
          <rect x={s*0.22} y={s*0.32} width={s*0.56} height={s*0.12} fill="none" stroke={stroke} strokeWidth="1" />
          <rect x={s*0.22} y={s*0.48} width={s*0.56} height={s*0.12} fill="none" stroke={dim} strokeWidth="0.8" />
          <rect x={s*0.22} y={s*0.64} width={s*0.56} height={s*0.12} fill="none" stroke={dim} strokeWidth="0.8" />
          <circle cx={s*0.72} cy={s*0.38} r="1.6" fill={stroke} />
          <circle cx={s*0.72} cy={s*0.22} r="1.2" fill={dim} opacity="0.6" />
        </svg>
      );
    case 'shop': // radar / observatory eye
      return (
        <svg viewBox={`0 0 ${s} ${s}`} width={s} height={s}>
          <circle cx={cx} cy={cy} r={s*0.36} fill="none" stroke={dim} strokeWidth="0.8" opacity="0.5" />
          <circle cx={cx} cy={cy} r={s*0.20} fill="none" stroke={dim} strokeWidth="0.8" opacity="0.6" />
          <circle cx={cx} cy={cy} r={s*0.07} fill={stroke} />
          <line x1={cx} y1={cy} x2={s*0.82} y2={s*0.24} stroke={stroke} strokeWidth="1" opacity="0.7" />
        </svg>
      );
    case 'road': // signal convergence / routing paths
      return (
        <svg viewBox={`0 0 ${s} ${s}`} width={s} height={s}>
          <circle cx={cx} cy={s*0.36} r="1.8" fill={stroke} />
          <line x1={s*0.08} y1={s*0.86} x2={cx} y2={s*0.36} stroke={dim} strokeWidth="0.9" opacity="0.6" />
          <line x1={s*0.92} y1={s*0.86} x2={cx} y2={s*0.36} stroke={dim} strokeWidth="0.9" opacity="0.6" />
          <line x1={s*0.30} y1={s*0.86} x2={s*0.46} y2={s*0.46} stroke={stroke} strokeWidth="1.2" />
          <line x1={s*0.70} y1={s*0.86} x2={s*0.54} y2={s*0.46} stroke={stroke} strokeWidth="1.2" />
          <line x1={cx} y1={s*0.36} x2={cx} y2={s*0.12} stroke={stroke} strokeWidth="0.8" strokeDasharray="3 3" opacity="0.6" />
        </svg>
      );
  }
};

const DesktopIdentity = () => (
  <div id="presence" style={{ background: CH.panel, padding: '160px 56px 160px', position: 'relative' }}>
    <div style={{
      position: 'absolute', inset: 0, pointerEvents: 'none',
      backgroundImage: grainSVG, opacity: 0.12, mixBlendMode: 'overlay',
    }} />

    {/* header */}
    <div style={{ position: 'relative', display: 'flex', alignItems: 'flex-end', justifyContent: 'space-between', marginBottom: 72, gap: 60 }}>
      <div>
        <Eyebrow>05 — Intelligence</Eyebrow>
        <h2 style={{
          marginTop: 28, marginBottom: 0,
          fontFamily: 'Antonio, sans-serif', fontWeight: 500,
          fontSize: 80, lineHeight: 0.96, letterSpacing: -0.6,
          color: CH.ink,
        }}>
          Signals converge.<br/>
          Patterns emerge.<br/>
          <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.brass, fontWeight: 400 }}>Operators respond.</span>
        </h2>
      </div>
      <div style={{
        maxWidth: 420,
        fontSize: 15.5, lineHeight: 1.65, color: CH.inkDim, paddingBottom: 12,
      }}>
        A brand concept built for the teams who run, monitor, and make sense of distributed
        infrastructure — where operational clarity is not a feature, it is the entire point.
      </div>
    </div>

    {/* Six intelligence cards */}
    <div style={{
      position: 'relative', marginTop: 24,
      display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: 24,
    }}>
      {intelligenceNotes.map((m) => (
        <IntelCard
          key={m.t}
          label={`N° ${m.n}`}
          contentStyle={{ padding: '28px 28px 24px', justifyContent: 'space-between', minHeight: 240 }}
        >
          <div style={{
            marginTop: 18,
            display: 'flex', alignItems: 'center', gap: 18,
          }}>
            <SignalGlyph kind={m.kind} size={44} />
            <h3 style={{
              margin: 0,
              fontFamily: 'Antonio, sans-serif', fontWeight: 500,
              fontSize: 28, letterSpacing: 0.1, color: CH.ink,
              lineHeight: 1.1,
            }}>{m.t}</h3>
          </div>
          <p style={{
            margin: 0, marginTop: 18,
            fontSize: 14.5, lineHeight: 1.55, color: CH.inkDim,
          }}>{m.d}</p>
        </IntelCard>
      ))}
    </div>

    {/* bottom strip */}
    <div style={{
      position: 'relative', marginTop: 64, paddingTop: 28,
      borderTop: `1px solid ${CH.inkFaint}`,
      display: 'flex', alignItems: 'center', justifyContent: 'space-between',
      fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
      letterSpacing: 2.4, textTransform: 'uppercase', color: CH.inkLow,
    }}>
      <span>Signal paths · Infrastructure layers · Network intelligence</span>
      <span>Domain concept · Brand direction · Available for acquisition</span>
      <span style={{ color: CH.brass }}>Visibility · Clarity · Operational precision</span>
    </div>
  </div>
);

const DesktopContact = () => {
  const { values, status, errorMsg, set, handleSubmit } = useInquiryForm();
  const formFields = [
    { label: 'Name',  name: 'name',  type: 'text',  required: true, hint: 'Required', placeholder: 'First & last' },
    { label: 'Email', name: 'email', type: 'email', required: true, hint: 'Required', placeholder: 'you@company.com' },
  ];
  return (
    <div id="inquiry" style={{
      background: CH.bg, padding: '180px 56px',
      display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 96,
    }}>
      <div>
        <Eyebrow>06 — Acquire</Eyebrow>
        <h2 style={{
          marginTop: 28, marginBottom: 36, maxWidth: 580,
          fontFamily: 'Antonio, sans-serif', fontWeight: 500,
          fontSize: 96, lineHeight: 0.95, letterSpacing: -0.8,
          color: CH.ink,
        }}>
          Acquire<br/>
          <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.brass, fontWeight: 400 }}>TheNetViewer.com</span>
        </h2>
        <p style={{ maxWidth: 440, fontSize: 16, lineHeight: 1.6, color: CH.inkDim, margin: 0 }}>
          This website is an illustrative brand concept showing one possible direction for TheNetViewer.com.
          The domain is available for acquisition by a buyer building in network visibility, internet intelligence,
          infrastructure monitoring, cybersecurity analytics, or IT operations.
        </p>
        <div style={{
          marginTop: 72, paddingTop: 32, borderTop: `1px solid ${CH.inkFaint}`,
          display: 'grid', gridTemplateColumns: '1fr 1fr 1fr', gap: 24, maxWidth: 520,
        }}>
          {[
            { l: 'Domain',    v: 'TheNetViewer.com' },
            { l: 'Direction', v: 'Network Intelligence' },
            { l: 'Status',    v: 'Open for Acquisition' },
          ].map(b => (
            <div key={b.l}>
              <div style={{
                fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
                letterSpacing: 2.2, textTransform: 'uppercase', color: CH.brass,
                display: 'flex', alignItems: 'center', gap: 8,
              }}>
                <span style={{ width: 8, height: 1, background: CH.brassDim }} />
                {b.l}
              </div>
              <div style={{
                marginTop: 12,
                fontFamily: 'Antonio, sans-serif', fontSize: 22, color: CH.ink, lineHeight: 1.2,
              }}>
                {b.v}
              </div>
            </div>
          ))}
        </div>

        {/* honesty note */}
        <div style={{
          marginTop: 40, maxWidth: 460,
          display: 'flex', gap: 14, alignItems: 'flex-start',
          paddingTop: 18, borderTop: `1px dashed ${CH.inkFaint}`,
        }}>
          <span style={{
            marginTop: 4, width: 6, height: 6, background: CH.brass, flexShrink: 0,
          }} />
          <div style={{
            fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
            letterSpacing: 1.6, textTransform: 'uppercase', color: CH.inkLow, lineHeight: 1.7,
          }}>
            Concept shown for illustrative purposes. No live service is represented. No private data access or surveillance capability is implied.
          </div>
        </div>
      </div>

      <form onSubmit={handleSubmit} style={{ paddingTop: 80, position: 'relative' }}>
        {/* honeypot */}
        <div style={{ position: 'absolute', left: '-9999px', height: 0, overflow: 'hidden' }} aria-hidden="true">
          <input type="text" name="website" value={values.website} onChange={set('website')} tabIndex={-1} autoComplete="off" />
        </div>
        {status === 'success' ? (
          <div style={{ padding: '56px 0', fontFamily: 'IBM Plex Mono, monospace',
            fontSize: 12, letterSpacing: 2, textTransform: 'uppercase', color: CH.brass, lineHeight: 1.8 }}>
            {SITE.successMessage}
          </div>
        ) : (
          <>
            {status === 'error' && (
              <div style={{ marginBottom: 20, fontFamily: 'IBM Plex Mono, monospace',
                fontSize: 11, letterSpacing: 1.6, textTransform: 'uppercase',
                color: 'rgba(200,90,60,0.9)', lineHeight: 1.6 }}>
                {errorMsg}
              </div>
            )}
            {formFields.map(f => (
              <div key={f.label} style={{ marginBottom: 30 }}>
                <div style={{
                  fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
                  letterSpacing: 2.2, textTransform: 'uppercase', color: CH.brass,
                  marginBottom: 12, display: 'flex', justifyContent: 'space-between',
                }}>
                  <span>{f.label}</span>
                  <span style={{ color: CH.inkLow }}>{f.hint}</span>
                </div>
                <input
                  type={f.type}
                  name={f.name}
                  value={values[f.name]}
                  onChange={set(f.name)}
                  placeholder={f.placeholder}
                  required={f.required}
                  style={{
                    background: 'none', border: 'none', width: '100%',
                    borderBottom: `1px solid ${CH.inkFaint}`,
                    paddingBottom: 14,
                    fontFamily: 'Antonio, sans-serif', fontSize: 26,
                    color: CH.ink, letterSpacing: 0.2,
                    outline: 'none', caretColor: CH.brass,
                  }}
                />
              </div>
            ))}
            <div style={{ marginBottom: 44 }}>
              <div style={{
                fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
                letterSpacing: 2.2, textTransform: 'uppercase', color: CH.brass,
                marginBottom: 12, display: 'flex', justifyContent: 'space-between',
              }}>
                <span>Message</span>
                <span style={{ color: CH.inkLow }}>Your inquiry</span>
              </div>
              <textarea
                name="message"
                value={values.message}
                onChange={set('message')}
                placeholder={SITE.messagePlaceholder}
                required
                style={{
                  background: 'none', border: 'none', width: '100%',
                  borderBottom: `1px solid ${CH.inkFaint}`,
                  paddingBottom: 14, minHeight: 140, resize: 'vertical',
                  fontFamily: 'Antonio, sans-serif', fontSize: 26,
                  color: CH.ink, letterSpacing: 0.2,
                  outline: 'none', caretColor: CH.brass,
                }}
              />
            </div>
            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 24 }}>
              <button
                type="submit"
                disabled={status === 'submitting'}
                style={{
                  fontFamily: 'IBM Plex Mono, monospace', fontSize: 11.5,
                  letterSpacing: 2.4, textTransform: 'uppercase',
                  color: CH.bg, background: status === 'submitting' ? CH.steel : CH.brass,
                  padding: '20px 32px', border: 'none',
                  cursor: status === 'submitting' ? 'default' : 'pointer',
                  display: 'inline-flex', alignItems: 'center', gap: 16,
                  opacity: status === 'submitting' ? 0.7 : 1,
                }}
              >
                {status === 'submitting' ? 'Sending…' : 'Send Inquiry'}
                <span style={{ width: 22, height: 1, background: CH.bg, display: 'inline-block' }} />
              </button>
              <div style={{
                fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
                letterSpacing: 1.8, textTransform: 'uppercase', color: CH.inkLow,
                textAlign: 'right', lineHeight: 1.6, maxWidth: 220,
              }}>
                Illustrative concept.<br/>Domain available for acquisition.
              </div>
            </div>
          </>
        )}
      </form>
    </div>
  );
};

const DesktopFooter = () => (
  <div id="footer" style={{
    background: CH.panel, padding: '64px 56px 48px',
    borderTop: `1px solid ${CH.inkFaint}`,
  }}>
    <div style={{
      display: 'grid', gridTemplateColumns: '1.1fr 1fr 1fr 1fr', gap: 56,
      paddingBottom: 56,
    }}>
      {/* brand block */}
      <div>
        <div style={{ display: 'flex', alignItems: 'center', gap: 22 }}>
          <NVMark size={48} />
          <div>
            <div style={{
              fontFamily: 'Antonio, sans-serif', fontWeight: 600, fontSize: 26,
              color: CH.ink, lineHeight: 1, letterSpacing: 0.3,
            }}>
              <span style={{ fontWeight: 400, opacity: 0.62 }}>The</span>
              <span> Net </span>
              <span style={{ fontWeight: 400, opacity: 0.78 }}>Viewer</span>
            </div>
            <div style={{
              marginTop: 8,
              fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
              letterSpacing: 2.2, textTransform: 'uppercase', color: CH.brass,
            }}>See the network behind the signal.</div>
          </div>
        </div>
        <p style={{
          marginTop: 28, marginBottom: 0, maxWidth: 320,
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
          letterSpacing: 1.6, textTransform: 'uppercase', color: CH.inkLow, lineHeight: 1.7,
        }}>
          TheNetViewer.com is presented as an illustrative brand concept for domain acquisition.
          No live network monitoring service is being represented, and no private data access
          or surveillance capability is implied.
        </p>
      </div>
      {[
        { h: 'Concept', l: [
          { t: 'Brand Direction', href: '#story' },
          { t: 'Visual Identity', href: '#presence' },
          { t: 'Use Cases',       href: '#culture' },
        ]},
        { h: 'Domain', l: [
          { t: 'TheNetViewer.com',    href: '#inquiry' },
          { t: 'Acquisition Inquiry', href: '#inquiry' },
          { t: 'Contact',             href: '#inquiry' },
        ]},
        { h: 'Note', l: [
          { t: 'Independent Concept',    href: null },
          { t: 'No Service Affiliation', href: null },
        ]},
      ].map(g => (
        <div key={g.h}>
          <div style={{
            fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
            letterSpacing: 2.2, textTransform: 'uppercase', color: CH.inkLow,
            marginBottom: 18, display: 'flex', alignItems: 'center', gap: 8,
          }}>
            <span style={{ width: 8, height: 1, background: CH.brassDim }} />
            {g.h}
          </div>
          <div style={{ display: 'grid', gap: 10 }}>
            {g.l.map(x => (
              <a key={x.t} href={x.href || undefined} style={{
                fontFamily: 'Antonio, sans-serif', fontSize: 20, color: CH.ink,
                letterSpacing: 0.2, textDecoration: 'none', lineHeight: 1.15,
              }}>{x.t}</a>
            ))}
          </div>
        </div>
      ))}
    </div>
    <div style={{
      paddingTop: 28, borderTop: `1px solid ${CH.inkFaint}`,
      display: 'flex', alignItems: 'center', justifyContent: 'space-between',
      fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
      letterSpacing: 2, textTransform: 'uppercase', color: CH.inkLow,
    }}>
      <span>© TheNetViewer.com · Premium domain concept available for acquisition</span>
      <span>Independently owned · Available for acquisition</span>
      <span style={{ color: CH.brass }}>Network Intelligence — 001</span>
    </div>
  </div>
);

/* ============================================================
   MOBILE — 390 wide
   ============================================================ */

const Mobile = () => (
  <div style={{
    width: 390, background: CH.bg, color: CH.ink,
    fontFamily: 'IBM Plex Sans, sans-serif', fontSize: 14, lineHeight: 1.55,
    position: 'relative', overflow: 'hidden',
  }}>
    {/* status bar */}
    <div style={{
      height: 44, display: 'flex', alignItems: 'center', justifyContent: 'space-between',
      padding: '0 22px', fontFamily: 'IBM Plex Mono, monospace', fontSize: 11,
      color: CH.ink, fontWeight: 600, position: 'absolute', top: 0, left: 0, right: 0, zIndex: 30,
    }}>
      <span>9:41</span>
      <span style={{ display: 'flex', gap: 6 }}>
        <span>●●●●</span><span>●●</span>
      </span>
    </div>

    {/* nav */}
    <div style={{
      position: 'absolute', top: 44, left: 0, right: 0, zIndex: 20,
      padding: '16px 22px', display: 'flex', alignItems: 'center', justifyContent: 'space-between',
    }}>
      <Wordmark size={18} />
      <div style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
        <span style={{ width: 22, height: 1, background: CH.ink }} />
        <span style={{ width: 16, height: 1, background: CH.ink, alignSelf: 'flex-end' }} />
      </div>
    </div>

    {/* hero */}
    <Plate id="m-hero" mood="signal" image="media/hero.jpg" imagePos="center" caption="// 01 · network observatory · signal" style={{ height: 720, paddingTop: 100 }}>
      <div style={{
        position: 'absolute', left: 0, right: 0, bottom: 0, height: 380,
        background: 'linear-gradient(180deg, transparent 0%, rgba(5,8,13,0.45) 50%, rgba(5,8,13,0.88) 100%)',
      }} />
      <div style={{
        position: 'absolute', left: 22, bottom: 56, right: 22,
      }}>
        <div style={{ marginBottom: 18 }}><Eyebrow>Network Intelligence Domain Concept</Eyebrow></div>
        <h1 style={{
          fontFamily: 'Antonio, sans-serif', fontWeight: 600,
          fontSize: 64, lineHeight: 0.9, letterSpacing: -0.6,
          margin: 0, color: CH.ink,
        }}>
          See the network<br/>
          <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.brass, fontWeight: 500 }}>behind the signal.</span>
        </h1>
        <p style={{ marginTop: 52, color: CH.inkDim, fontSize: 14, lineHeight: 1.55 }}>
          TheNetViewer.com — a premium domain concept for network visibility and internet observability.
        </p>
        <a href="#inquiry" style={{
          display: 'inline-flex', alignItems: 'center', gap: 12,
          marginTop: 24, padding: '14px 22px',
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 10.5,
          letterSpacing: 2.2, textTransform: 'uppercase',
          color: CH.bg, background: CH.brass, textDecoration: 'none',
        }}>
          Inquire About Domain
          <span style={{ width: 16, height: 1, background: CH.bg }} />
        </a>
      </div>
    </Plate>

    {/* story */}
    <div id="m-story" style={{ padding: '88px 22px 64px' }}>
      <Eyebrow>02 — Signal Visibility</Eyebrow>
      <h2 style={{
        marginTop: 22, marginBottom: 20,
        fontFamily: 'Antonio, sans-serif', fontWeight: 500,
        fontSize: 44, lineHeight: 0.98, letterSpacing: -0.3,
        color: CH.ink,
      }}>
        Networks rarely fail in one <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.brass, fontWeight: 400 }}>obvious place.</span>
      </h2>
      <p style={{ color: CH.inkDim, fontSize: 14.5, lineHeight: 1.6 }}>
        The Net Viewer brand concept is built around seeing connected devices, infrastructure paths,
        routing behavior, and service health as one readable system.
      </p>
      <Plate mood="network" image="media/story.jpg" caption="// 02 · network topology" style={{ height: 320, marginTop: 32 }} />
    </div>

    {/* culture */}
    <div id="m-culture" style={{ padding: '0 22px 64px' }}>
      <Eyebrow>03 — The Platform Concept</Eyebrow>
      <h2 style={{
        marginTop: 22, marginBottom: 32,
        fontFamily: 'Antonio, sans-serif', fontWeight: 500,
        fontSize: 52, lineHeight: 0.95, letterSpacing: -0.4,
        color: CH.ink,
      }}>
        Four layers<br/>of the <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.inkDim, fontWeight: 400 }}>network view.</span>
      </h2>
      <div style={{ display: 'grid', gap: 36 }}>
        {cultureItems.map(c => (
          <div key={c.label}>
            <Plate mood={c.mood} image={c.image} caption={c.cap} style={{ height: 280 }} />
            <div style={{ marginTop: 14, display: 'flex', alignItems: 'baseline', gap: 12 }}>
              <span style={{
                fontFamily: 'IBM Plex Mono, monospace', fontSize: 10,
                letterSpacing: 2, color: CH.brass,
              }}>N° {c.n}</span>
              <h3 style={{
                fontFamily: 'Antonio, sans-serif', fontWeight: 500,
                fontSize: 32, lineHeight: 1, color: CH.ink, margin: 0,
              }}>{c.label}</h3>
            </div>
            <p style={{ marginTop: 8, color: CH.inkDim, fontSize: 14 }}>{c.blurb}</p>
          </div>
        ))}
      </div>
    </div>

    {/* manifesto */}
    <Plate id="m-manifesto" mood="observatory" image="media/manifesto.jpg" caption="// 04 · vision" style={{ height: 520 }}>
      <div style={{
        position: 'absolute', inset: 0,
        background: 'radial-gradient(ellipse 80% 60% at 50% 50%, rgba(5,8,13,0.72) 0%, rgba(5,8,13,0.48) 60%, rgba(5,8,13,0.72) 100%)',
      }} />
      <div style={{ position: 'absolute', inset: 0, display: 'flex', alignItems: 'center', justifyContent: 'center', flexDirection: 'column', padding: '0 22px' }}>
        <div style={{ marginBottom: 26 }}><Eyebrow>04 — Vision</Eyebrow></div>
        <h2 style={{
          margin: 0, textAlign: 'center',
          fontFamily: 'Antonio, sans-serif', fontWeight: 500,
          fontSize: 56, lineHeight: 0.92, letterSpacing: -0.4,
          color: CH.ink,
        }}>
          One clear view.<br/>
          Every signal<br/>
          <span style={{ color: CH.brass, fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, fontWeight: 400 }}>accounted for.</span>
        </h2>
      </div>
    </Plate>

    {/* presence / intelligence */}
    <div id="m-presence" style={{ background: CH.panel, padding: '64px 22px' }}>
      <Eyebrow>05 — Intelligence</Eyebrow>
      <h2 style={{
        marginTop: 22, marginBottom: 16,
        fontFamily: 'Antonio, sans-serif', fontWeight: 500,
        fontSize: 40, lineHeight: 0.96, letterSpacing: -0.3,
        color: CH.ink,
      }}>
        Signals converge.<br/>
        <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.brass, fontWeight: 400 }}>Operators respond.</span>
      </h2>
      <p style={{ color: CH.inkDim, fontSize: 13.5, lineHeight: 1.6, marginBottom: 28 }}>
        A brand concept built for the teams who run and monitor distributed infrastructure.
      </p>
      {/* intelligence cards — 2-col grid */}
      <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 10 }}>
        {intelligenceNotes.map((m) => (
          <IntelCard
            key={m.t}
            label={`N° ${m.n}`}
            contentStyle={{ padding: 16, justifyContent: 'space-between', minHeight: 180 }}
          >
            <div style={{ marginTop: 12, display: 'flex', alignItems: 'center', gap: 10 }}>
              <SignalGlyph kind={m.kind} size={32} />
              <h3 style={{
                margin: 0,
                fontFamily: 'Antonio, sans-serif', fontWeight: 500,
                fontSize: 18, letterSpacing: 0.1, color: CH.ink,
                lineHeight: 1.1,
              }}>{m.t}</h3>
            </div>
            <p style={{
              margin: 0, marginTop: 12,
              fontSize: 12.5, lineHeight: 1.5, color: CH.inkDim,
            }}>{m.d}</p>
          </IntelCard>
        ))}
      </div>

      {/* brand line strip */}
      <div style={{
        marginTop: 18, padding: '18px 18px',
        border: `1px solid ${CH.inkFaint}`, background: CH.bg,
        display: 'grid', gap: 10,
      }}>
        <div style={{
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 9,
          letterSpacing: 2, textTransform: 'uppercase', color: CH.inkLow, lineHeight: 1.7,
        }}>Signal paths · Infrastructure<br/>Network intelligence · Clarity</div>
        <div style={{
          fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
          letterSpacing: 2, textTransform: 'uppercase', color: CH.brass,
        }}>Visibility · Precision · Operational clarity</div>
      </div>
    </div>

    {/* contact */}
    <div id="m-inquiry" style={{ padding: '64px 22px' }}>
      <Eyebrow>06 — Acquire</Eyebrow>
      <h2 style={{
        marginTop: 22, marginBottom: 20,
        fontFamily: 'Antonio, sans-serif', fontWeight: 500,
        fontSize: 56, lineHeight: 0.95, letterSpacing: -0.5,
        color: CH.ink,
      }}>
        Acquire<br/>
        <span style={{ fontStyle: 'italic', fontFamily: '"Instrument Serif", serif', fontSize: '0.82em', lineHeight: 1.05, color: CH.brass, fontWeight: 400 }}>TheNetViewer.com</span>
      </h2>
      <p style={{ color: CH.inkDim, fontSize: 13.5, lineHeight: 1.6 }}>
        The brand direction above is one possible path.{' '}
        <span style={{ color: CH.ink }}>TheNetViewer.com</span> is available for the right buyer building
        in network visibility, internet intelligence, or infrastructure analytics.
      </p>

      <div style={{
        marginTop: 32, paddingTop: 22, borderTop: `1px solid ${CH.inkFaint}`,
        display: 'grid', gap: 18,
      }}>
        {[
          { l: 'Domain',    v: 'TheNetViewer.com' },
          { l: 'Direction', v: 'Network Intelligence' },
          { l: 'Status',    v: 'Open for Acquisition' },
        ].map(b => (
          <div key={b.l}>
            <div style={{
              fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
              letterSpacing: 2, textTransform: 'uppercase', color: CH.brass,
            }}>{b.l}</div>
            <div style={{
              marginTop: 4,
              fontFamily: 'Antonio, sans-serif', fontSize: 20, color: CH.ink, lineHeight: 1.2,
            }}>{b.v}</div>
          </div>
        ))}
      </div>

      <MobileContactForm />
    </div>

    {/* footer */}
    <div id="m-footer" style={{ background: CH.panel, padding: '36px 22px 32px', borderTop: `1px solid ${CH.inkFaint}` }}>
      <div style={{ display: 'flex', alignItems: 'center', gap: 14 }}>
        <NVMark size={36} />
        <div>
          <div style={{ fontFamily: 'Antonio, sans-serif', fontWeight: 600, fontSize: 20, color: CH.ink, lineHeight: 1 }}>
            <span style={{ fontWeight: 400, opacity: 0.62 }}>The</span>
            <span> Net </span>
            <span style={{ fontWeight: 400, opacity: 0.78 }}>Viewer</span>
          </div>
          <div style={{ marginTop: 6, fontFamily: 'IBM Plex Mono, monospace', fontSize: 9, letterSpacing: 2, textTransform: 'uppercase', color: CH.brass }}>See the network behind the signal.</div>
        </div>
      </div>
      <p style={{
        marginTop: 22, marginBottom: 0,
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 9.5,
        letterSpacing: 1.5, textTransform: 'uppercase', color: CH.inkLow, lineHeight: 1.7,
      }}>
        TheNetViewer.com is presented as an illustrative brand concept for domain acquisition.
        No live network monitoring service is being represented, and no private data access or surveillance capability is implied.
      </p>
      <div style={{
        marginTop: 28, display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 24,
      }}>
        {[
          { h: 'Concept', l: [
            { t: 'Brand Direction', href: '#story' },
            { t: 'Visual Identity', href: '#presence' },
            { t: 'Use Cases',       href: '#culture' },
          ]},
          { h: 'Domain', l: [
            { t: 'TheNetViewer.com',    href: '#inquiry' },
            { t: 'Acquisition Inquiry', href: '#inquiry' },
            { t: 'Contact',             href: '#inquiry' },
          ]},
        ].map(g => (
          <div key={g.h}>
            <div style={{
              fontFamily: 'IBM Plex Mono, monospace', fontSize: 9,
              letterSpacing: 2, textTransform: 'uppercase', color: CH.inkLow,
              marginBottom: 12,
            }}>{g.h}</div>
            <div style={{ display: 'grid', gap: 6 }}>
              {g.l.map(x => (
                <a key={x.t} href={x.href} style={{
                  fontFamily: 'Antonio, sans-serif', fontSize: 16, color: CH.ink,
                  letterSpacing: 0.2, lineHeight: 1.2, textDecoration: 'none',
                }}>{x.t}</a>
              ))}
            </div>
          </div>
        ))}
      </div>
      <div style={{
        marginTop: 24, paddingTop: 16, borderTop: `1px solid ${CH.inkFaint}`,
        fontFamily: 'IBM Plex Mono, monospace', fontSize: 9,
        letterSpacing: 2, textTransform: 'uppercase', color: CH.inkLow, lineHeight: 1.8,
      }}>
        © TheNetViewer.com · Premium domain concept available for acquisition<br/>
        Independent concept · No service affiliation<br/>
        <span style={{ color: CH.brass }}>Network Intelligence — 001</span>
      </div>
    </div>
  </div>
);

Object.assign(window, { Desktop, Mobile });