:root {
  --bg: #f2f6f4;
  --surface: #ffffff;
  --surface-soft: #e8efec;
  --ink: #16201e;
  --muted: #66726f;
  --line: #ced8d4;
  --line-strong: #9eaaa6;
  --accent: #2d6a63;
  --accent-dark: #24564f;
  --accent-soft: #dceae6;
  --success: #226246;
  --error: #9f3c3c;
  --max: 1160px;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(25, 49, 44, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea { font: inherit; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { color: inherit; }

::selection { background: var(--accent-soft); }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: 4px;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

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

.status-bar {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 20px;
  color: #41524e;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
  font-size: 12px;
  letter-spacing: .02em;
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(242, 246, 244, .92);
  border-bottom: 1px solid rgba(206, 216, 212, .9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.header-inner { min-height: 70px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: 0 0 auto; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: rgba(255,255,255,.55);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -.06em;
}
.brand-name { font-weight: 700; letter-spacing: -.03em; }
.primary-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.primary-nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
.primary-nav a:hover { color: var(--ink); }

.button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button:active { transform: translateY(1px); }
.button:disabled { cursor: wait; opacity: .65; }
.button-small { min-height: 40px; padding-inline: 16px; }

.text-link, .contact-email {
  color: var(--accent);
  text-decoration: none;
  font-weight: 650;
  text-underline-offset: 4px;
}
.text-link:hover, .contact-email:hover { text-decoration: underline; }

.hero { padding: clamp(72px, 9vw, 124px) 0 0; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr); gap: clamp(46px, 8vw, 104px); align-items: start; }
.hero-copy { padding-bottom: clamp(58px, 8vw, 94px); }
.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .12em;
}
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 10.5ch; font-size: clamp(48px, 6.9vw, 82px); font-weight: 620; }
h2 { font-size: clamp(34px, 4.7vw, 56px); font-weight: 610; }
h3 { font-size: 21px; font-weight: 650; }
.lead { max-width: 650px; margin: 26px 0 0; color: var(--muted); font-size: clamp(17px, 1.7vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 34px; }

.platform-summary { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.72); box-shadow: var(--shadow); }
.summary-label { margin: 0; padding: 13px 18px; color: var(--muted); border-bottom: 1px solid var(--line); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; letter-spacing: .1em; }
.summary-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 24px; align-items: start; padding: 19px 18px; border-bottom: 1px solid var(--line); }
.summary-row:last-child { border-bottom: 0; }
.summary-row strong { display: block; font-size: 14px; }
.summary-row span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.summary-value { min-width: 84px; color: var(--ink); text-align: right; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; line-height: 1.35; }
.summary-value small { color: var(--muted); font-size: 11px; }
.summary-text { font-family: inherit; font-weight: 600; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.metric { padding: 24px 0 26px; border-right: 1px solid var(--line); }
.metric + .metric { padding-left: 26px; }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-size: 21px; font-weight: 650; letter-spacing: -.03em; }
.metric span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }

.section { padding: clamp(76px, 8vw, 112px) 0; border-bottom: 1px solid var(--line); }
.section-tinted { background: var(--surface-soft); }
.section-intro { display: grid; grid-template-columns: minmax(280px,.85fr) minmax(0,1.15fr); gap: clamp(36px, 7vw, 90px); align-items: end; margin-bottom: 48px; }
.section-intro .eyebrow { grid-column: 1 / -1; margin-bottom: -14px; }
.section-intro > p:last-child { margin: 0; max-width: 590px; color: var(--muted); font-size: 17px; }
.section-intro.compact { display: block; max-width: 660px; }
.section-intro.compact .eyebrow { margin-bottom: 18px; }
.section-intro.compact > p:last-child { margin-top: 20px; }

.product-list { border-top: 1px solid var(--line-strong); }
.product-row { display: grid; grid-template-columns: 54px minmax(0, .9fr) minmax(380px, 1.1fr); gap: 26px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.product-index { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.product-tag { margin: 0 0 10px; color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; letter-spacing: .08em; }
.product-copy > p:last-child { max-width: 450px; margin: 14px 0 0; color: var(--muted); }
.product-specs { margin: 0; }
.product-specs div { display: flex; justify-content: space-between; gap: 18px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.product-specs div:first-child { padding-top: 0; }
.product-specs div:last-child { border-bottom: 0; }
.product-specs dt { color: var(--muted); }
.product-specs dd { margin: 0; text-align: right; font-weight: 600; }

.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 50px; border-top: 1px solid var(--line-strong); }
.capability-grid article { min-height: 220px; padding: 22px 24px 10px 0; border-right: 1px solid var(--line); }
.capability-grid article + article { padding-left: 24px; }
.capability-grid article:last-child { border-right: 0; }
.capability-grid span { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; }
.capability-grid h3 { margin-top: 34px; font-size: 18px; letter-spacing: -.02em; }
.capability-grid p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }

.process-layout, .faq-layout { display: grid; grid-template-columns: minmax(270px,.78fr) minmax(0,1.22fr); gap: clamp(52px, 9vw, 120px); }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.steps li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 27px 0 29px; border-bottom: 1px solid var(--line); }
.steps li > span { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; }
.steps h3 { font-size: 19px; letter-spacing: -.02em; }
.steps p { margin: 9px 0 0; color: var(--muted); font-size: 14px; }

.contact-section { background: var(--surface); }
.contact-layout { display: grid; grid-template-columns: minmax(280px,.78fr) minmax(0,1.22fr); gap: clamp(48px, 9vw, 118px); align-items: start; }
.contact-copy > p:not(.eyebrow):not(.response-note) { margin: 22px 0 0; color: var(--muted); font-size: 17px; }
.contact-email { display: inline-block; margin-top: 24px; font-size: 18px; }
.response-note { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.quote-form { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 16px; }
.field label { display: flex; justify-content: space-between; gap: 10px; margin: 0 0 7px; font-size: 13px; font-weight: 650; }
.field label span { color: var(--muted); font-size: 11px; font-weight: 500; }
input, select, textarea { width: 100%; min-height: 45px; border: 1px solid var(--line); border-radius: 5px; background: #fff; padding: 10px 12px; outline: none; }
textarea { min-height: 132px; resize: vertical; line-height: 1.55; }
input:hover, select:hover, textarea:hover { border-color: var(--line-strong); }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(1px,1px,1px,1px) !important; white-space: nowrap !important; }
.consent { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; margin: 2px 0 20px; color: var(--muted); font-size: 12px; }
.consent input { width: 16px; min-height: 16px; margin-top: 2px; }
.consent a { color: var(--accent); }
.submit-row { display: flex; align-items: center; gap: 16px; }
.submit-row p { margin: 0; color: var(--muted); font-size: 12px; }
.form-status { margin-bottom: 18px; padding: 11px 13px; border-radius: 5px; font-size: 13px; }
.form-status.success { display: block; color: var(--success); background: #e4f2ea; border: 1px solid #bfddcc; }
.form-status.error { display: block; color: var(--error); background: #f7e8e8; border: 1px solid #e5c0c0; }

.faq-list { border-top: 1px solid var(--line-strong); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 23px 0; list-style: none; cursor: pointer; font-weight: 650; }
summary::-webkit-details-marker { display: none; }
summary span { position: relative; width: 16px; height: 16px; flex: 0 0 16px; }
summary span::before, summary span::after { content: ""; position: absolute; top: 7px; left: 2px; width: 12px; height: 1px; background: var(--accent); transition: transform .15s ease; }
summary span::after { transform: rotate(90deg); }
details[open] summary span::after { transform: rotate(0); }
details p { max-width: 680px; margin: -5px 36px 24px 0; color: var(--muted); }

.site-footer { padding: 42px 0 50px; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; }
.footer-brand { margin-bottom: 12px; }
.footer-inner > div:first-child p { margin: 0; color: var(--muted); font-size: 13px; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; color: var(--muted); font-size: 12px; }
.footer-meta a { color: var(--muted); text-decoration: none; }
.footer-meta a:hover { color: var(--accent); }

.simple-page { min-height: 100vh; }
.simple-main { padding: 80px 0 100px; }
.simple-content { max-width: 760px; }
.simple-content h1 { max-width: none; font-size: clamp(42px, 6vw, 70px); }
.simple-content h2 { margin-top: 46px; font-size: 24px; letter-spacing: -.025em; }
.simple-content p, .simple-content li { color: var(--muted); }
.simple-content a { color: var(--accent); }
.back-link { display: inline-block; margin-top: 30px; color: var(--accent); text-decoration: none; font-weight: 650; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 960px) {
  .primary-nav a:nth-child(-n+3) { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 10px; }
  .hero-copy { padding-bottom: 50px; }
  .platform-summary { max-width: 680px; margin-bottom: 64px; }
  .product-row { grid-template-columns: 42px 1fr; }
  .product-specs { grid-column: 2; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid article:nth-child(2) { border-right: 0; }
  .capability-grid article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .capability-grid article:nth-child(3) { padding-left: 0; }
  .section-intro, .process-layout, .contact-layout, .faq-layout { grid-template-columns: 1fr; }
  .section-intro { align-items: start; gap: 20px; }
  .section-intro .eyebrow { margin-bottom: -2px; }
  .section-intro.compact { max-width: 720px; }
  .process-layout, .contact-layout, .faq-layout { gap: 44px; }
}

@media (max-width: 680px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .status-bar { justify-content: flex-start; }
  .header-inner { min-height: 62px; gap: 14px; }
  .brand-name { font-size: 15px; }
  .primary-nav { display: none; }
  .button-small { margin-left: auto; min-height: 38px; padding-inline: 13px; font-size: 12px; }
  .hero { padding-top: 62px; }
  h1 { font-size: clamp(43px, 13vw, 58px); }
  h2 { font-size: clamp(34px, 10vw, 45px); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 15px; }
  .platform-summary { margin-bottom: 46px; }
  .summary-row { gap: 14px; padding: 17px 15px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { padding: 18px 0 19px; border-bottom: 1px solid var(--line); }
  .metric + .metric { padding-left: 18px; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(n+3) { border-bottom: 0; }
  .metric:nth-child(3) { padding-left: 0; }
  .section { padding: 68px 0; }
  .product-row { grid-template-columns: 30px 1fr; gap: 13px; padding: 30px 0; }
  .product-specs div { flex-direction: column; gap: 2px; }
  .product-specs dd { text-align: left; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article, .capability-grid article + article { min-height: 0; padding: 22px 0 28px; border-right: 0; border-top: 1px solid var(--line); }
  .capability-grid article:first-child { border-top: 0; }
  .capability-grid h3 { margin-top: 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .quote-form { padding: 20px; }
  .submit-row { align-items: flex-start; flex-direction: column; }
  .footer-inner { flex-direction: column; }
  .footer-meta { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
