:root {
    --ink: #111b1d;
    --muted: #526063;
    --line: #d6dcdb;
    --soft-line: #e7ebea;
    --paper: #ffffff;
    --mist: #f3f6f5;
    --dark: #142326;
    --accent: #007f79;
    --accent-dark: #00645f;
    --accent-pale: #e3f2ef;
    --warning: #8c3a12;
    --warning-pale: #fff1e9;
    --success: #066c49;
    --success-pale: #e4f4ec;
    --max-width: 1160px;
    --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --shadow: 0 18px 35px rgba(16, 37, 38, 0.07);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }

a { color: inherit; }

button, input, select, textarea { font: inherit; }

button { cursor: pointer; }

:focus-visible {
    outline: 3px solid #e7a900;
    outline-offset: 3px;
}

::selection { color: #fff; background: var(--accent); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 12px;
    left: 12px;
    padding: 9px 13px;
    color: var(--paper);
    background: var(--ink);
    transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.container { width: min(var(--max-width), calc(100% - 48px)); margin: 0 auto; }

.section { padding: 116px 0; }

.section-tint { background: var(--mist); }

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 { color: var(--ink); letter-spacing: -0.035em; line-height: 1.08; }

h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(2.8rem, 6.2vw, 5.8rem); font-weight: 670; }

h2 { margin-bottom: 24px; font-size: clamp(2rem, 3.9vw, 3.65rem); font-weight: 650; }

h3 { margin-bottom: 14px; font-size: 1.35rem; font-weight: 650; }

p { color: var(--muted); }

.eyebrow {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    color: var(--accent-dark);
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.3;
    text-transform: uppercase;
}

.eyebrow > span { width: 18px; height: 2px; background: currentColor; }

.eyebrow-light { color: #82d6cf; }

.site-header {
    position: sticky;
    z-index: 20;
    top: 0;
    border-bottom: 1px solid rgba(214, 220, 219, 0.88);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
}

.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 32px; }

.wordmark { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-size: 1rem; font-weight: 760; letter-spacing: -0.055em; text-decoration: none; white-space: nowrap; }

.wordmark > span:last-child > span { color: var(--accent); }

.wordmark-mark { display: inline-flex; align-items: center; gap: 2px; width: 25px; height: 22px; padding: 3px; border: 1.8px solid currentColor; }

.wordmark-mark span { display: block; width: 3px; height: 6px; background: var(--accent); }

.wordmark-mark span:nth-child(2) { height: 12px; }
.wordmark-mark span:nth-child(3) { height: 16px; }

.site-nav { display: flex; align-items: center; gap: 29px; }
.site-nav a { color: #354144; font-size: 0.9rem; font-weight: 570; text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: var(--accent-dark); }

.site-nav .nav-cta { padding: 9px 14px; border: 1px solid var(--ink); color: var(--ink); }
.site-nav .nav-cta:hover { color: var(--paper); background: var(--ink); }

.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); background: var(--paper); }
.nav-toggle > span:not(.sr-only) { display: block; width: 100%; height: 1.5px; margin: 5px 0; background: var(--ink); }

.hero { overflow: hidden; padding: 96px 0 80px; background: linear-gradient(to bottom, #fff 0%, #fff 76%, #f9fbfa 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(410px, 0.95fr); align-items: center; gap: clamp(42px, 7vw, 95px); }
.hero-copy { padding: 32px 0; }
.hero-lede { max-width: 620px; margin-bottom: 33px; font-size: clamp(1.06rem, 1.5vw, 1.23rem); line-height: 1.65; }

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-bottom: 55px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 13px 17px; border: 1px solid transparent; font-size: 0.9rem; font-weight: 700; line-height: 1.3; text-decoration: none; transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: var(--paper); background: var(--accent); }
.button-primary:hover { background: var(--accent-dark); }
.button-secondary { border-color: var(--ink); color: var(--ink); background: transparent; }
.button-secondary:hover { color: var(--paper); background: var(--ink); }

.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent-dark); font-size: 0.91rem; font-weight: 700; text-underline-offset: 4px; }
.text-link:hover { color: var(--ink); }

.hero-facts { display: flex; flex-wrap: wrap; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.hero-facts div { min-width: 112px; padding: 13px 24px 0 0; margin: 14px 25px 0 0; border-right: 1px solid var(--line); }
.hero-facts div:last-child { border-right: 0; }
.hero-facts dt { color: var(--accent-dark); font-family: var(--mono); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.07em; }
.hero-facts dd { margin: 3px 0 0; color: var(--ink); font-size: 0.88rem; font-weight: 650; }

.hero-visual { position: relative; margin: 0; }
.hero-visual::before { position: absolute; z-index: 0; top: 14%; right: -16%; width: 75%; height: 76%; border: 1px solid #dcebe8; content: ""; }
.hero-visual img { position: relative; z-index: 1; width: 100%; }

.split-intro { display: grid; grid-template-columns: minmax(250px, 0.87fr) minmax(360px, 1.13fr); gap: 74px; align-items: start; }
.split-intro h2 { max-width: 490px; margin-bottom: 0; }
.prose { font-size: 1.03rem; }
.prose p:last-child { margin-bottom: 0; }

.boundary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 65px; }
.boundary-card { padding: 28px 30px 30px; border: 1px solid var(--line); background: var(--paper); }
.boundary-missing { border-color: #c9dfdc; background: #eef6f4; }
.card-kicker, .feature-number { margin-bottom: 30px; font-family: var(--mono); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.075em; }
.card-kicker { color: var(--muted); }
.boundary-missing .card-kicker { color: var(--accent-dark); }
.boundary-card h3 { max-width: 330px; font-size: 1.54rem; }
.check-list { padding: 0; margin: 23px 0 0; list-style: none; }
.check-list li { position: relative; padding: 10px 0 10px 24px; border-top: 1px solid var(--soft-line); color: #3b4a4d; font-size: 0.93rem; }
.check-list li::before { position: absolute; left: 1px; top: 14px; width: 8px; height: 8px; border: 1.5px solid var(--accent); content: ""; }

.solution-grid { display: grid; grid-template-columns: minmax(390px, 1fr) minmax(320px, 0.84fr); gap: clamp(55px, 10vw, 150px); align-items: center; }
.solution-copy p { max-width: 478px; }
.solution-copy .text-link { margin-top: 10px; }
.solution-diagram { position: relative; min-height: 500px; padding: 43px 40px 38px; overflow: hidden; border: 1px solid var(--line); background-color: #fbfcfc; background-image: linear-gradient(#eef2f1 1px, transparent 1px), linear-gradient(90deg, #eef2f1 1px, transparent 1px); background-size: 20px 20px; text-align: center; }
.solution-diagram::before, .solution-diagram::after { position: absolute; width: 90px; height: 90px; content: ""; }
.solution-diagram::before { top: -47px; left: -47px; border: 1px solid var(--accent); }
.solution-diagram::after { right: -44px; bottom: -44px; border: 1px solid var(--accent); }
.diagram-label { position: relative; z-index: 1; color: var(--ink); font-family: var(--mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.075em; }
.harness-node, .hardware-node { position: relative; z-index: 1; display: grid; place-items: center; width: 84px; height: 84px; margin: 17px auto 18px; border: 1px solid var(--ink); color: var(--ink); background: #fff; }
.hardware-node { margin-top: 18px; border-color: var(--accent-dark); color: var(--accent-dark); }
.harness-node svg, .hardware-node svg { width: 45px; height: 45px; }
.interface-rails { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px; width: min(290px, 88%); padding: 12px; margin: 0 auto; border: 1px solid #b9cfcc; background: rgba(243, 250, 249, 0.94); }
.interface-rails span { padding: 8px 4px; border: 1px solid #cddedb; color: var(--accent-dark); background: #fff; font-family: var(--mono); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.06em; }
.signal-line { position: relative; z-index: 1; height: 26px; }
.signal-line::before { display: block; width: 1px; height: 100%; margin: 0 auto; background: var(--accent); content: ""; }
.signal-line span { position: absolute; bottom: -1px; left: calc(50% - 4px); width: 8px; height: 8px; border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent); transform: rotate(45deg); }

.section-heading { max-width: 800px; }
.section-heading > p:last-child { max-width: 610px; margin-bottom: 0; font-size: 1.04rem; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 55px; border: 1px solid var(--line); background: var(--line); }
.feature-card { display: flex; flex-direction: column; min-width: 0; padding: 29px 26px 25px; background: var(--paper); }
.feature-card:hover { background: #fcfdfd; }
.feature-icon { display: grid; place-items: center; width: 43px; height: 43px; margin-bottom: 23px; border: 1px solid #b7d6d1; color: var(--accent-dark); background: var(--accent-pale); }
.feature-icon svg { width: 26px; height: 26px; }
.feature-number { margin-bottom: 11px; color: var(--accent-dark); }
.feature-card h3 { font-size: 1.24rem; }
.feature-card > p:not(.feature-number):not(.feature-example) { margin-bottom: 24px; font-size: 0.91rem; line-height: 1.62; }
.feature-example { padding-top: 15px; margin: auto 0 0; border-top: 1px solid var(--soft-line); color: #526063; font-family: var(--mono); font-size: 0.71rem; line-height: 1.6; }
.feature-example span { display: block; margin-bottom: 4px; color: var(--accent-dark); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }

.section-dark { color: #d4e1df; background: var(--dark); }
.section-dark h2 { color: var(--paper); }
.workflow-intro { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 90px; align-items: end; }
.workflow-intro h2 { max-width: 750px; margin-bottom: 0; }
.workflow-intro > p { margin-bottom: 5px; color: #b5c7c4; }
.workflow-list { display: grid; grid-template-columns: repeat(6, 1fr); padding: 0; margin-top: 70px; list-style: none; border-top: 1px solid #405354; }
.workflow-list li { position: relative; min-height: 156px; padding: 26px 18px 18px 0; border-right: 1px solid #405354; }
.workflow-list li:not(:first-child) { padding-left: 18px; }
.workflow-list li:last-child { border-right: 0; }
.step-index { display: block; margin-bottom: 21px; color: #82d6cf; font-family: var(--mono); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.08em; }
.workflow-list strong { display: block; margin-bottom: 8px; color: var(--paper); font-size: 1.04rem; }
.workflow-list li > span:last-child { display: block; color: #b5c7c4; font-size: 0.8rem; line-height: 1.5; }

.platforms-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 100px; }
.platforms-grid h2 { max-width: 380px; margin-bottom: 0; }
.platform-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 31px; }
.platform-list span { padding: 8px 10px; border: 1px solid var(--line); color: #3c4a4d; font-family: var(--mono); font-size: 0.72rem; font-weight: 600; }

.teams-grid { display: grid; grid-template-columns: minmax(310px, 0.88fr) minmax(390px, 1.12fr); gap: clamp(60px, 12vw, 180px); align-items: start; }
.teams-copy h2 { max-width: 480px; }
.teams-copy > p:not(.eyebrow) { max-width: 475px; margin-bottom: 30px; }
.use-case-list { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
.use-case-list li { display: grid; grid-template-columns: 43px 1fr; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--line); color: #283739; font-size: 0.95rem; font-weight: 620; }
.use-case-list span { color: var(--accent-dark); font-family: var(--mono); font-size: 0.7rem; font-weight: 700; line-height: 1.8; }

.quote { border-top: 1px solid var(--line); }
.quote-grid { display: grid; grid-template-columns: minmax(280px, 0.78fr) minmax(470px, 1.22fr); gap: clamp(60px, 11vw, 148px); align-items: start; }
.quote-copy h2 { margin-bottom: 18px; }
.quote-copy > p:not(.eyebrow) { max-width: 390px; }
.form-note { margin-top: 34px; font-family: var(--mono); font-size: 0.76rem; }
.form-note span { color: var(--accent-dark); font-weight: 700; }
.quote-form-wrap { padding: 32px; border: 1px solid var(--line); background: #fbfcfc; box-shadow: var(--shadow); }
.form-status { margin-bottom: 24px; padding: 13px 14px; border: 1px solid; font-size: 0.9rem; font-weight: 570; }
.form-status--success { border-color: #99d6bd; color: var(--success); background: var(--success-pale); }
.form-status--error { border-color: #e9b28e; color: var(--warning); background: var(--warning-pale); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px 17px; }
.field-group { min-width: 0; }
.field-group-wide { grid-column: 1 / -1; }
.field-group label { display: block; margin-bottom: 7px; color: #263436; font-size: 0.81rem; font-weight: 700; }
.field-group label span { color: var(--accent-dark); }
.field-group input, .field-group select, .field-group textarea { display: block; width: 100%; padding: 10px 11px; border: 1px solid #b9c4c3; border-radius: 0; color: var(--ink); background: #fff; font-size: 0.92rem; line-height: 1.35; }
.field-group textarea { min-height: 119px; resize: vertical; }
.field-group input::placeholder, .field-group textarea::placeholder { color: #7a8788; opacity: 1; }
.field-group input:focus, .field-group select:focus, .field-group textarea:focus { border-color: var(--accent); outline: 2px solid rgba(0, 127, 121, 0.18); outline-offset: 0; }
.field-group input[aria-invalid="true"], .field-group select[aria-invalid="true"], .field-group textarea[aria-invalid="true"] { border-color: #b64916; }
.field-hint { margin: 6px 0 0; color: #687678; font-family: var(--mono); font-size: 0.67rem; text-align: right; }
.form-error { margin: 18px 0 0; padding: 11px 13px; border-left: 3px solid #b64916; color: #812d0b; background: #fff4ee; font-size: 0.86rem; }
.button-submit { margin-top: 25px; }
.form-privacy { max-width: 540px; margin: 18px 0 0; color: #6c797a; font-size: 0.73rem; line-height: 1.5; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.site-footer { padding: 31px 0; border-top: 1px solid var(--line); }
.footer-content { display: flex; align-items: center; gap: 25px; justify-content: space-between; }
.footer-content p { margin: 0; font-size: 0.77rem; }
.footer-content p:last-child { font-family: var(--mono); font-size: 0.68rem; }

@media (max-width: 1000px) {
    .section { padding: 86px 0; }
    .hero-grid { grid-template-columns: 1fr 0.87fr; gap: 47px; }
    .solution-grid { gap: 65px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .workflow-list { grid-template-columns: repeat(3, 1fr); }
    .workflow-list li:nth-child(3) { border-right: 0; }
    .workflow-list li:nth-child(n + 4) { border-top: 1px solid #405354; }
    .quote-grid { gap: 66px; }
}

@media (max-width: 760px) {
    .container { width: min(var(--max-width), calc(100% - 34px)); }
    .section { padding: 70px 0; }
    .site-header { backdrop-filter: none; }
    .nav-wrap { min-height: 65px; }
    .nav-toggle { display: block; }
    .site-nav { position: absolute; top: 65px; right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 12px 17px 20px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 14px 20px rgba(23, 42, 43, 0.08); }
    .site-nav.is-open { display: grid; }
    .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--soft-line); }
    .site-nav .nav-cta { margin-top: 12px; padding: 11px 13px; border-color: var(--ink); text-align: center; }
    .hero { padding: 55px 0 52px; }
    .hero-grid, .split-intro, .solution-grid, .workflow-intro, .platforms-grid, .teams-grid, .quote-grid { grid-template-columns: 1fr; gap: 38px; }
    .hero-copy { padding: 0; }
    h1 { font-size: clamp(2.55rem, 12vw, 4.2rem); }
    h2 { font-size: clamp(2rem, 9vw, 3rem); }
    .hero-actions { margin-bottom: 36px; }
    .hero-visual { max-width: 570px; margin: 0 auto; }
    .hero-facts div { min-width: auto; padding-right: 17px; margin-right: 17px; }
    .boundary-grid { grid-template-columns: 1fr; margin-top: 42px; }
    .solution-diagram { min-height: 440px; padding-right: 24px; padding-left: 24px; }
    .feature-grid { grid-template-columns: 1fr; margin-top: 39px; }
    .feature-card { padding: 26px 23px; }
    .workflow-list { grid-template-columns: repeat(2, 1fr); margin-top: 40px; }
    .workflow-list li { min-height: 145px; padding: 19px 15px 17px 0; }
    .workflow-list li:not(:first-child) { padding-left: 15px; }
    .workflow-list li:nth-child(3) { border-right: 1px solid #405354; }
    .workflow-list li:nth-child(2), .workflow-list li:nth-child(4), .workflow-list li:nth-child(6) { border-right: 0; }
    .workflow-list li:nth-child(n + 3) { border-top: 1px solid #405354; }
    .workflow-list li:nth-child(3) { border-top: 1px solid #405354; }
    .quote-form-wrap { padding: 23px 18px; }
    .form-grid { grid-template-columns: 1fr; gap: 18px; }
    .field-group-wide { grid-column: auto; }
    .footer-content { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (max-width: 420px) {
    .container { width: min(var(--max-width), calc(100% - 28px)); }
    .button { width: 100%; }
    .hero-actions { gap: 16px; align-items: stretch; flex-direction: column; }
    .hero-actions .text-link { justify-content: center; }
    .hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); }
    .hero-facts div { padding-right: 7px; margin-right: 7px; }
    .hero-facts dt { font-size: 0.56rem; }
    .hero-facts dd { font-size: 0.76rem; }
    .workflow-list { grid-template-columns: 1fr; }
    .workflow-list li, .workflow-list li:not(:first-child), .workflow-list li:nth-child(3) { min-height: auto; padding: 17px 0; border-right: 0; }
    .workflow-list li:not(:first-child) { border-top: 1px solid #405354; }
    .step-index { margin-bottom: 7px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
