:root {
  --ink: #091216;
  --ink-raised: #102025;
  --ink-soft: #15292d;
  --paper: #f4f0e6;
  --paper-deep: #eae5d8;
  --text: #f1efe5;
  --text-dark: #183036;
  --muted: #a3b1ae;
  --muted-dark: #5e706d;
  --teal: #66d9c4;
  --teal-dark: #0b7467;
  --line: rgba(220, 236, 231, .16);
  --line-dark: rgba(25, 53, 57, .18);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Hanken Grotesk", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; background: var(--ink); color: var(--text); font: 400 17px/1.55 var(--font-body); -webkit-font-smoothing: antialiased; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.container { width: min(1200px, calc(100% - 64px)); margin: 0 auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 10px 14px; background: var(--teal); color: var(--ink); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(9, 18, 22, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { height: 76px; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; white-space: nowrap; font: 600 14px/1 var(--font-mono); letter-spacing: .23em; }
.brand-mark { flex: none; color: var(--teal); }
.header-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.header-nav a, .header-cta { text-decoration: none; font: 500 12px/1.2 var(--font-mono); letter-spacing: .02em; }
.header-nav a { color: var(--muted); transition: color .2s ease; }
.header-nav a:hover { color: var(--text); }
.header-cta { margin-left: 20px; display: inline-flex; align-items: center; gap: 18px; padding: 13px 17px; color: var(--teal); border: 1px solid rgba(102, 217, 196, .55); transition: background .2s ease, color .2s ease; }
.header-cta:hover { background: var(--teal); color: var(--ink); }

.hero { position: relative; overflow: hidden; padding: 118px 0 124px; background: radial-gradient(850px 650px at 86% 43%, rgba(36, 130, 117, .16), transparent 65%), linear-gradient(150deg, #091216 15%, #0c1b1e 100%); }
.hero::before { content: ""; position: absolute; width: 700px; height: 700px; top: -265px; right: -265px; border: 1px solid rgba(102, 217, 196, .08); border-radius: 50%; box-shadow: 0 0 0 95px rgba(102, 217, 196, .018), 0 0 0 190px rgba(102, 217, 196, .012); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(450px, .9fr); gap: 72px; align-items: center; }
.eyebrow { margin: 0; display: inline-flex; align-items: center; gap: 12px; color: var(--teal); font: 500 11px/1.4 var(--font-mono); letter-spacing: .17em; text-transform: uppercase; }
.eyebrow-line { display: inline-block; width: 24px; height: 1px; background: currentColor; opacity: .65; }
.eyebrow.dark { color: var(--teal-dark); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; }
h1 { max-width: 680px; margin: 26px 0 26px; font-size: clamp(52px, 5.5vw, 86px); line-height: 1.05; letter-spacing: -.035em; }
h1 em { color: var(--teal); font-weight: 400; }
.hero-lede { max-width: 600px; color: #c6d1cb; font-size: 19px; line-height: 1.58; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 52px; padding: 14px 21px; text-decoration: none; font: 600 12px/1.3 var(--font-mono); letter-spacing: .02em; transition: background .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--teal); color: #08221e; }
.button-primary:hover { background: #8ae9d7; }
.text-link { display: inline-flex; gap: 14px; align-items: center; text-decoration: none; color: var(--text); border-bottom: 1px solid rgba(241, 239, 229, .45); padding-bottom: 4px; font: 500 12px/1.5 var(--font-mono); }
.text-link:hover { color: var(--teal); border-color: var(--teal); }
.hero-proof { display: flex; gap: 16px 27px; flex-wrap: wrap; margin-top: 49px; color: var(--muted); font: 400 11px/1.5 var(--font-mono); }
.hero-proof span::before { content: "•"; margin-right: 9px; color: var(--teal); }

.monitor-frame { min-width: 0; padding: 24px; border: 1px solid rgba(116, 192, 178, .36); background: linear-gradient(165deg, rgba(24, 51, 54, .95), rgba(12, 28, 32, .98)); box-shadow: 0 36px 90px rgba(0, 0, 0, .28), 0 0 0 8px rgba(255, 255, 255, .015); }
.monitor-topline, .monitor-title-row, .monitor-item-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.monitor-topline { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.monitor-label, .monitor-example, .monitor-kicker, .signal-type, .signal-priority, .signal-source, .monitor-count, .monitor-foot { font-family: var(--font-mono); }
.monitor-label { display: inline-flex; align-items: center; gap: 9px; color: var(--teal); font-size: 11px; letter-spacing: .14em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); }
.monitor-example { color: #7f9994; font-size: 9px; letter-spacing: .1em; }
.monitor-title-row { padding: 24px 0 20px; }
.monitor-kicker { margin-bottom: 5px; color: #8ab4ab; font-size: 10px; letter-spacing: .12em; }
.monitor-title-row h2 { margin: 0; font-size: 31px; line-height: 1.1; }
.monitor-count { color: var(--teal); font-size: 24px; white-space: nowrap; }
.monitor-count small { color: var(--muted); font-size: 10px; }
.monitor-list { border: 1px solid var(--line); }
.monitor-item { padding: 17px 18px 15px; background: rgba(255, 255, 255, .016); }
.monitor-item + .monitor-item { border-top: 1px solid var(--line); }
.signal-type, .signal-priority { color: var(--teal); font-size: 9px; letter-spacing: .1em; }
.signal-priority { padding: 4px 6px; border: 1px solid rgba(102, 217, 196, .35); }
.signal-priority.muted { color: #a9b8b4; border-color: var(--line); }
.monitor-item h3 { margin: 8px 0 4px; font-size: 18px; line-height: 1.2; }
.monitor-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.4; }
.signal-source { display: inline-block; margin-top: 9px; color: #8fcabc; font-size: 10px; }
.monitor-foot { margin: 15px 0 0; color: #889d99; font-size: 10px; line-height: 1.5; }

.statement { background: #72d6c1; color: #0b302b; }
.statement-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 32px; padding-bottom: 32px; }
.statement p { max-width: 760px; margin: 0; font: 400 clamp(23px, 2.65vw, 36px)/1.2 var(--font-display); letter-spacing: -.02em; }
.statement-mark { font-size: 35px; line-height: 1; }

.section { padding: 118px 0; }
.setup, .decision { color: var(--text-dark); background: var(--paper); }
.section-heading { max-width: 760px; }
.section-heading h2, .coverage-intro h2, .decision h2, .cta h2 { margin: 24px 0 18px; font-size: clamp(38px, 4.2vw, 60px); line-height: 1.08; letter-spacing: -.025em; }
.section-heading > p:last-child { max-width: 570px; color: var(--muted-dark); font-size: 18px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 65px; }
.step { padding: 26px 0 12px; border-top: 2px solid #9cb4ac; }
.step-number { color: var(--teal-dark); font: 500 12px/1 var(--font-mono); }
.step h3 { margin: 24px 0 12px; font-size: 29px; line-height: 1.14; }
.step p { max-width: 345px; color: #536b67; font-size: 16px; line-height: 1.58; }
.setup-note { display: flex; align-items: flex-start; gap: 14px; padding: 23px 27px; margin-top: 50px; background: #e9e6d9; border-left: 2px solid #317e71; }
.note-icon { display: grid; place-items: center; flex: none; width: 20px; height: 20px; border: 1px solid #317e71; border-radius: 50%; color: #317e71; font: 600 13px/1 var(--font-display); }
.setup-note p { max-width: 850px; margin: 0; color: #526760; font-size: 14px; line-height: 1.5; }

.coverage { background: #0d1c20; }
.coverage-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.coverage-intro h2 { max-width: 420px; }
.coverage-intro > p:not(.eyebrow) { max-width: 410px; color: var(--muted); font-size: 18px; }
.text-link.light { margin-top: 16px; }
.coverage-list { border-top: 1px solid var(--line); }
.coverage-item { display: grid; grid-template-columns: 155px 1fr; gap: 8px 28px; padding: 24px 0 27px; border-bottom: 1px solid var(--line); }
.coverage-index { grid-row: span 2; color: var(--teal); font: 500 10px/1.5 var(--font-mono); letter-spacing: .08em; }
.coverage-item h3 { margin: 0; font-size: 25px; line-height: 1.18; }
.coverage-item p { margin: 0; color: var(--muted); font-size: 14px; }
.coverage-caveat { margin-top: 44px; color: #8daba3; font: 400 11px/1.6 var(--font-mono); }

.decision { background: var(--paper-deep); }
.decision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; align-items: start; }
.decision h2 { max-width: 530px; }
.decision-copy { padding-top: 56px; }
.decision-copy > p:first-child { margin-bottom: 22px; color: #526760; font-size: 18px; }
.decision-copy ol { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line-dark); }
.decision-copy li { padding: 17px 0; border-bottom: 1px solid var(--line-dark); color: #566b66; font-size: 15px; }
.decision-copy li span { display: inline-block; min-width: 142px; color: #173c37; font-weight: 700; }
.decision-aside { margin: 25px 0 0; max-width: 560px; color: #687973; font-size: 13px; line-height: 1.55; }

.cta { position: relative; overflow: hidden; padding: 116px 0 126px; background: radial-gradient(700px 550px at 12% 45%, rgba(53, 137, 122, .18), transparent 70%), var(--ink); }
.cta::before { content: ""; position: absolute; top: 42%; left: -350px; width: 700px; height: 700px; border: 1px solid rgba(102, 217, 196, .07); border-radius: 50%; pointer-events: none; }
.cta-grid { position: relative; display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 100px; align-items: start; }
.cta-intro { position: sticky; top: 120px; }
.cta h2 { margin-top: 18px; }
.cta-intro > p:not(.eyebrow) { max-width: 440px; color: #b4c9c1; font-size: 18px; }
.cta-aside { display: flex; flex-direction: column; gap: 15px; margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--line); }
.cta-aside-number { color: #8aa69e; font: 500 11px/1.4 var(--font-mono); letter-spacing: .08em; }
.setup-form { padding: 32px; border: 1px solid rgba(116, 192, 178, .3); background: #122429; box-shadow: 0 30px 80px rgba(0, 0, 0, .18); }
.form-heading { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; margin: 0 0 28px; padding-bottom: 19px; border-bottom: 1px solid var(--line); color: var(--text); font: 400 25px/1.2 var(--font-display); }
.form-heading span { color: #8da49c; font: 400 10px/1.4 var(--font-mono); white-space: nowrap; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; margin: 0 0 21px; }
.field label, .field legend { color: #dbe8e2; font: 500 11px/1.5 var(--font-mono); }
.field label span[aria-hidden] { color: var(--teal); }
.field input:not([type="checkbox"]), .field select, .field textarea { display: block; width: 100%; min-width: 0; padding: 12px 14px; border: 1px solid rgba(177, 212, 204, .25); border-radius: 0; background: #0c1b1f; color: var(--text); font: 400 15px/1.5 var(--font-body); }
.field input:not([type="checkbox"]), .field select { min-height: 47px; }
.field textarea { resize: vertical; min-height: 105px; }
.field input::placeholder, .field textarea::placeholder { color: #718c85; opacity: 1; }
.field select { appearance: none; padding-right: 36px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='8' fill='none'%3E%3Cpath d='m1 1 5.5 5L12 1' stroke='%238fcabc' stroke-width='1.4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.field select option { background: var(--ink); }
.focus-field { padding: 0; border: 0; }
.focus-field legend { padding: 0; margin-bottom: 10px; }
.focus-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.focus-options label { display: flex; align-items: center; gap: 9px; padding: 11px 12px; border: 1px solid rgba(177, 212, 204, .25); cursor: pointer; font: 400 13px/1.4 var(--font-body); }
.focus-options label:has(input:checked) { border-color: var(--teal); background: rgba(102, 217, 196, .08); }
.focus-options input { width: 16px; height: 16px; margin: 0; accent-color: var(--teal); }
.form-submit { width: 100%; border: 0; cursor: pointer; }
.form-note { margin: 16px 0 0; color: #91aaa2; font: 400 11px/1.6 var(--font-mono); }
.form-note a { text-underline-offset: 2px; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.thanks { min-height: calc(100vh - 260px); display: flex; align-items: center; padding: 100px 0; }
.thanks h1 { max-width: 800px; }
.thanks p:not(.eyebrow) { max-width: 570px; color: #b4c9c1; font-size: 19px; }
.thanks .button { margin-top: 22px; }

.site-footer { border-top: 1px solid var(--line); background: #071014; }
.footer-inner { display: flex; justify-content: space-between; gap: 45px; padding-top: 53px; padding-bottom: 50px; }
.footer-inner p { margin: 16px 0 0; color: var(--muted); font-size: 14px; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 16px 31px; align-content: flex-start; }
.footer-inner nav a { color: var(--muted); text-decoration: none; font: 400 12px/1.5 var(--font-mono); }
.footer-inner nav a:hover { color: var(--teal); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 23px; padding-bottom: 28px; border-top: 1px solid var(--line); color: #80938e; font: 400 11px/1.5 var(--font-mono); }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 58px; }
  .hero-copy { max-width: 720px; }
  .monitor-frame { max-width: 680px; }
  .coverage-grid { gap: 50px; }
  .decision-grid { gap: 55px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 36px), 580px); }
  .header-inner { height: 66px; gap: 10px; }
  .header-nav { display: none; }
  .header-cta { margin-left: auto; padding: 10px; gap: 8px; }
  .brand { font-size: 12px; letter-spacing: .14em; gap: 7px; }
  .brand-mark { width: 20px; height: 20px; }
  .hero { padding: 77px 0 86px; }
  h1 { margin: 22px 0; font-size: clamp(47px, 11vw, 65px); }
  .hero-lede { font-size: 18px; }
  .hero-proof { margin-top: 36px; }
  .monitor-frame { padding: 17px; }
  .monitor-title-row h2 { font-size: 26px; }
  .statement-inner { padding-top: 27px; padding-bottom: 27px; }
  .statement-mark { display: none; }
  .section { padding: 79px 0; }
  .steps, .coverage-grid, .decision-grid { grid-template-columns: 1fr; gap: 20px; }
  .steps { margin-top: 42px; }
  .step { padding-top: 20px; }
  .step h3 { margin-top: 17px; }
  .setup-note { margin-top: 36px; }
  .coverage-list { margin-top: 35px; }
  .decision-copy { padding-top: 0; }
  .cta { padding: 86px 0 96px; }
  .cta-grid { grid-template-columns: 1fr; gap: 35px; }
  .cta-intro { position: static; }
  .cta-aside { display: none; }
  .setup-form { padding: 23px; }
  .footer-inner, .footer-bottom { flex-direction: column; gap: 25px; }
}

@media (max-width: 520px) {
  .eyebrow { font-size: 9px; letter-spacing: .11em; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { width: fit-content; }
  .hero-proof { gap: 8px 17px; }
  .monitor-topline { align-items: flex-start; }
  .monitor-example { text-align: right; }
  .monitor-item p { font-size: 11px; }
  .coverage-item { grid-template-columns: 1fr; gap: 5px; }
  .coverage-index { grid-row: auto; margin-bottom: 6px; }
  .decision-copy li span { display: block; margin-bottom: 5px; }
  .form-row, .focus-options { grid-template-columns: 1fr; gap: 0; }
  .focus-options { gap: 9px; }
  .form-heading { flex-direction: column; gap: 7px; }
  .footer-inner nav { flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .header-cta { transition: none; }
}