/* Industry — design-system tokens and component classes.
   Source: design_handoff_website/design_files/styles.css (used directly per handoff notes). */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;700&family=Barlow+Condensed:wght@400;600&display=swap');

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #4c7d58;
  --color-accent-2: #5f8f6d;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

  --color-neutral-100: #f5f5f8;
  --color-neutral-200: #e7e7ea;
  --color-neutral-300: #d4d4d7;
  --color-neutral-400: #b7b7ba;
  --color-neutral-500: #98989b;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --color-neutral-800: #424244;
  --color-neutral-900: #2b2b2d;

  --color-accent-100: #eaf3ec;
  --color-accent-200: #d2e6d7;
  --color-accent-300: #aecfb9;
  --color-accent-400: #85b494;
  --color-accent-500: #649971;
  --color-accent-600: #4c7d58;
  --color-accent-700: #395f42;
  --color-accent-800: #28452f;
  --color-accent-900: #1a2e1f;

  --color-accent-2-100: #eaf3ec;
  --color-accent-2-200: #d2e6d7;
  --color-accent-2-300: #a8cdb4;
  --color-accent-2-400: #82b18f;
  --color-accent-2-500: #5f8f6d;
  --color-accent-2-600: #4a7355;
  --color-accent-2-700: #37583f;
  --color-accent-2-800: #263f2c;
  --color-accent-2-900: #182a1c;

  --font-heading: "Barlow Condensed", system-ui, sans-serif;
  --font-heading-weight: 600;
  --font-body: "Barlow", system-ui, sans-serif;

  --space-1: 3.4px;
  --space-2: 6.8px;
  --space-3: 10.2px;
  --space-4: 13.6px;
  --space-6: 20.4px;
  --space-8: 27.2px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2b2b2d 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 var(--space-2);
}
h1 { font-size: 42px; }
h2 { font-size: 32px; }
h3 { font-size: 25px; }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-900); }
img { display: block; max-width: 100%; }
figure { margin: 0; }
figcaption {
  font-size: 11px; margin-top: var(--space-1);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

/* — blueprint frame: wireframe objects, square, hairline-bordered, "+" corner marks — */
.blueprint {
  position: relative;
  border: 1px solid var(--color-divider);
  border-radius: 0;
}
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.blueprint > .corner::before, .blueprint > .corner::after {
  content: ""; position: absolute; background: currentColor;
}
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }

/* — buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid var(--color-divider);
  padding: var(--space-2) calc(var(--space-3) * 1.2);
  border-radius: 0;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-600); color: var(--color-bg); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-ghost { color: var(--color-accent-700); border-color: transparent; padding-inline: var(--space-1); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); color: var(--color-accent-900); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-block { width: 100%; margin-top: var(--space-2); }

/* — forms — */
.field > label {
  display: block; font-size: 12px; margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.input {
  width: 100%; min-height: 36px; padding: 6px 10px; font: inherit;
  font-size: 14px; color: var(--color-text); caret-color: var(--color-accent);
  background: var(--color-surface);
  border: 1px solid var(--color-divider); border-radius: 0;
}
.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
textarea.input { min-height: 90px; resize: vertical; }

/* — cards — */
.card {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3); border-radius: 0;
  background: transparent; border: 1px solid var(--color-divider);
}
.card-kicker { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent-700); margin-bottom: var(--space-1); }
.card-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 17px; line-height: 1.2;
}
.card-body { margin: 0; font-size: 13px; opacity: 0.85; flex: 1; }
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }
.elev-lg { box-shadow: var(--shadow-lg); }

/* ══════════════════════════════════════════════════════════════════════
   Site layout
   ══════════════════════════════════════════════════════════════════════ */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* — nav — */
.nav {
  display: flex; align-items: center; gap: var(--space-4);
  max-width: 1040px; margin: 0 auto; width: 100%;
  padding: var(--space-4) var(--space-6);
  box-sizing: border-box;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: inherit;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
}
.nav-links { display: flex; align-items: center; gap: var(--space-4); }
.nav-links a {
  color: inherit; text-decoration: none; font-size: 14px; font-family: var(--font-body);
}
.nav-links a:hover, .nav-links a.is-active { color: var(--color-accent-700); }

/* — logo mark — */
.logo-mark {
  display: flex; flex-direction: column; align-items: center;
  gap: 3px; width: 26px; flex: none;
}
.logo-mark span { height: 3px; display: block; }
.logo-mark .bar-1 { width: 9px; background: var(--color-accent-500); }
.logo-mark .bar-2 { width: 16px; background: var(--color-accent-700); }
.logo-mark .bar-3 { width: 23px; background: var(--color-accent-900); }

.logo-mark--hero { gap: 5px; width: auto; margin-bottom: var(--space-2); }
.logo-mark--hero span { height: 5px; }
.logo-mark--hero .bar-1 { width: 16px; }
.logo-mark--hero .bar-2 { width: 28px; }
.logo-mark--hero .bar-3 { width: 40px; }

/* — footer — */
.site-footer {
  max-width: 1040px; margin: 0 auto; width: 100%;
  padding: var(--space-6);
  box-sizing: border-box;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  flex-wrap: wrap;
}
.site-footer-links { display: flex; gap: var(--space-4); }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--color-accent-700); }

/* — main content shell — */
.main {
  flex: 1;
  max-width: 1040px;
  margin: 0 auto;
  width: 100%;
  padding: var(--space-8) var(--space-6);
  box-sizing: border-box;
}
.main--narrow { max-width: 640px; }
.main--legal { max-width: 680px; }

/* — home — */
.hero {
  max-width: 640px; margin: 0 auto;
  padding: var(--space-8) 0;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-4);
}
.hero h1 { font-size: 44px; }
.hero-subhead { margin: 0; font-size: 22px; font-weight: 400; color: var(--color-accent-700); }
.hero-body { margin: 0; font-size: 16px; opacity: 0.85; max-width: 520px; }

.product-teaser { max-width: 720px; margin: 0 auto; padding-top: var(--space-6); }
.product-teaser .card-kicker { color: var(--color-accent-700); margin-bottom: var(--space-3); font-size: 13px; }
.product-teaser .card {
  padding: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.product-teaser .card-title { font-size: 26px; }
.product-teaser .card-body { font-size: 15px; opacity: 0.85; }

/* — product page — */
.product-intro {
  max-width: 640px; margin: 0 auto var(--space-8);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
}
.product-intro h1 { font-size: 40px; }
.product-intro h6 { color: var(--color-accent-700); }
.product-intro p { margin: 0; font-size: 16px; opacity: 0.85; max-width: 520px; }

.screenshot-placeholder {
  max-width: 760px; margin: 0 auto var(--space-8);
  aspect-ratio: 16 / 9;
  position: relative;
  background: repeating-linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-text) 5%, transparent) 0 10px,
    transparent 10px 20px
  );
  display: flex; align-items: center; justify-content: center;
}
.screenshot-placeholder span {
  font-family: monospace; font-size: 12px; letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.feature-grid {
  max-width: 960px; margin: 0 auto var(--space-8);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4);
}
.feature-grid .card { padding: var(--space-4); }

.product-cta {
  max-width: 640px; margin: 0 auto;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
}
.product-cta p { margin: 0; opacity: 0.85; }

/* — contact page — */
.contact-header { text-align: center; margin-bottom: var(--space-6); }
.contact-header h1 { font-size: 36px; margin: 0 0 var(--space-2); }
.contact-header p { margin: 0; opacity: 0.85; }

.contact-form { display: flex; flex-direction: column; gap: var(--space-4); }

.contact-confirm {
  padding: var(--space-6);
  text-align: center;
}
.contact-confirm p { margin: 0; font-size: 16px; }

.contact-fallback {
  text-align: center; font-size: 13px; opacity: 0.7; margin-top: var(--space-6);
}

/* — legal pages — */
.legal-updated { font-size: 12px; opacity: 0.6; margin-bottom: var(--space-6); }
.legal-note { opacity: 0.6; font-size: 13px; margin-top: var(--space-6); }
.main--legal h1 { font-size: 34px; margin-bottom: var(--space-1); }
.main--legal h3 { margin-top: var(--space-6); }
.main--legal p { opacity: 0.85; }

/* — responsive — */
@media (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; row-gap: var(--space-2); }
  .nav-links { gap: var(--space-3); }
}

@media (max-width: 420px) {
  .nav-brand { margin-right: 0; width: 100%; }
  .nav-links { width: 100%; justify-content: space-between; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}