/* Berman Systems brand tokens. Source of truth: the Berman Systems design system. */
:root {
  --paper: #f4f6f4;
  --paper-raised: #ffffff;
  --mint: #dcefe6;
  --line: #d1dbd6;
  --line-strong: #7b8c85;
  --ink: #14231f;
  --ink-muted: #4b5b56;
  --evergreen: #1e4d45;
  --evergreen-strong: #163b35;
  --on-evergreen: #ffffff;
  --clay: #c2562e;
  --clay-ink: #ad4a26;
  --deep: #14231f;
  --deep-line: #2a3b36;
  --on-deep: #e8efec;
  --on-deep-muted: #a3b5ae;
  --clay-on-deep: #e8875e;
  --focus: var(--clay-ink);
  --header-bg: rgba(244, 246, 244, .9);

  --font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-body: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  --wrap: 1120px;
  --gutter: clamp(var(--space-4), 4vw, var(--space-12));
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1715;
    --paper-raised: #14211e;
    --mint: #1a332c;
    --line: #283d38;
    --line-strong: #5f766f;
    --ink: #e8efec;
    --ink-muted: #a3b5ae;
    --evergreen: #9ed9bf;
    --evergreen-strong: #b8e6d1;
    --on-evergreen: #0d1715;
    --clay: #e0784c;
    --clay-ink: #e8875e;
    --deep: #08110f;
    --deep-line: #1f302b;
    --header-bg: rgba(13, 23, 21, .9);
  }
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 27px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { margin: 0; }
h1, h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
h3 { font-size: 19px; line-height: 26px; font-weight: 600; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
a { color: inherit; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }

.skip {
  position: absolute; left: -9999px; top: var(--space-2); z-index: 100;
  background: var(--ink); color: var(--paper); padding: var(--space-2) var(--space-4); border-radius: var(--radius-md);
}
.skip:focus { left: var(--space-2); }

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

/* Buttons and links */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--evergreen); color: var(--on-evergreen);
  font-family: var(--font-body); font-weight: 600; font-size: 16px; line-height: 1;
  text-decoration: none; padding: 16px 24px; border-radius: var(--radius-md);
  transition: background-color .15s ease;
}
.btn:hover { background: var(--evergreen-strong); }
.btn-small { padding: 10px 16px; font-size: 14px; }

.text-link {
  font-weight: 600; font-size: 16px; text-decoration: none; color: var(--evergreen);
  border-bottom: 1px solid var(--line-strong); padding-bottom: 3px;
  transition: color .15s ease, border-color .15s ease;
}
.text-link:hover { color: var(--evergreen-strong); border-color: var(--evergreen-strong); }

/* Labels: IBM Plex Mono, uppercase, clay */
.eyebrow, .label {
  font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--clay-ink);
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--header-bg);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: var(--space-6); height: 64px; }
.wordmark {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display); font-weight: 500; font-size: 20px; letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap; color: var(--ink);
}
.mark { display: block; width: 28px; height: 28px; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: var(--space-8); }
.nav-links { display: flex; gap: var(--space-6); list-style: none; }
.nav-links a {
  text-decoration: none; font-size: 15px; color: var(--ink-muted);
  padding-block: 6px; border-bottom: 2px solid transparent; transition: color .15s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--clay); }
.nav-toggle {
  display: none; margin-left: auto;
  font: 600 15px/1 var(--font-body); color: var(--ink);
  background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius-md);
  padding: 10px 14px; min-height: 44px; cursor: pointer;
}
main:focus { outline: none; }

/* Hero */
.hero { padding-block: clamp(var(--space-16), 10vw, 128px) clamp(var(--space-16), 9vw, 112px); }
.eyebrow { margin-bottom: var(--space-6); }
.hero h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.04; letter-spacing: -0.02em; max-width: 20ch; }
.muted-h { display: block; color: var(--ink-muted); }
.lede { font-size: clamp(18px, 1.6vw, 20px); line-height: 1.6; color: var(--ink-muted); max-width: 36em; margin-top: var(--space-8); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-8); margin-top: var(--space-12); }

/* Sections */
.section { padding-block: clamp(var(--space-16), 10vw, var(--space-24)); border-top: 1px solid var(--line); }
.section-alt { background: var(--mint); border-top-color: transparent; }
.section-alt + .section { border-top-color: transparent; }
.section-head { max-width: 42rem; margin-bottom: var(--space-12); }
.label { margin-bottom: var(--space-4); }
.section h2 { font-size: clamp(32px, 4vw, 44px); line-height: 1.14; }
.intro { color: var(--ink-muted); font-size: 19px; line-height: 30px; margin-top: var(--space-4); max-width: 36em; }

.callout {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(22px, 2.4vw, 28px); line-height: 1.3; letter-spacing: -0.01em;
  max-width: 28em; margin-top: var(--space-16);
}
.callout::before {
  content: ""; display: block; width: var(--space-12); height: 3px; background: var(--clay);
  margin-bottom: var(--space-4);
}

/* Before / after */
.flow {
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden;
  background: var(--paper-raised); margin-bottom: var(--space-16);
}
.flow-col { padding: var(--space-8); }
.flow-before { border-right: 1px solid var(--line); }
.flow-title {
  font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: var(--space-6);
}
.flow-before .flow-title { color: var(--ink-muted); }
.flow-after .flow-title { color: var(--evergreen); }
.flow ol { list-style: none; }
.flow li { position: relative; padding: 0 0 var(--space-4) 30px; font-size: 16px; line-height: 24px; color: var(--ink-muted); }
.flow li::before {
  content: ""; position: absolute; left: 5px; top: 8px;
  width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--line-strong); background: var(--paper-raised);
}
.flow li:not(:last-child)::after {
  content: ""; position: absolute; left: 9.5px; top: 19px; bottom: 1px; width: 1px; background: var(--line);
}
.flow li:last-child { padding-bottom: 0; }
.flow-after li::before { border-color: var(--evergreen); }
.flow-end { font-weight: 600; color: var(--ink) !important; }
.flow-before .flow-end::before { background: var(--line-strong); border-color: var(--line-strong); }
.flow-after .flow-end::before { background: var(--evergreen); border-color: var(--evergreen); }

/* Pain grid */
.pain-grid { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8) var(--space-12); }
.pain-grid li { padding-top: var(--space-6); border-top: 1px solid var(--line); min-width: 0; }
.pain-grid h3 { margin-bottom: var(--space-2); }
.pain-grid p { color: var(--ink-muted); font-size: 16px; line-height: 25px; }

/* Build cards */
.build-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.card {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: var(--space-8); min-width: 0;
}
.card h3 { margin: var(--space-6) 0 var(--space-3); }
.card p { color: var(--ink-muted); }
.icon {
  display: block; width: 24px; height: 24px;
  stroke: var(--evergreen); fill: none;
  stroke-width: 1.6; stroke-linecap: square; stroke-linejoin: miter;
}

/* Proof */
.proof { display: grid; grid-template-columns: 1.15fr 1fr; gap: var(--space-6); align-items: start; }
.case {
  background: var(--deep); color: var(--on-deep); border-radius: var(--radius-lg);
  padding: clamp(var(--space-8), 4vw, var(--space-12)); min-width: 0;
}
.case-tag {
  font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase; color: var(--clay-on-deep);
}
.case h3 {
  font-family: var(--font-display); font-weight: 500; font-size: clamp(32px, 4vw, 44px); line-height: 1.1;
  letter-spacing: -0.015em; color: var(--on-deep); margin-top: var(--space-4);
}
.case-sub { color: var(--on-deep-muted); margin: var(--space-2) 0 var(--space-6); }
.case p + p { margin-top: var(--space-4); }
.industries {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: clamp(var(--space-8), 4vw, var(--space-12)) clamp(var(--space-6), 4vw, var(--space-8)); min-width: 0;
}
.industries-intro { color: var(--ink-muted); margin: var(--space-2) 0 var(--space-6); font-size: 16px; line-height: 25px; }
.industries dl > div { padding-block: var(--space-4); border-top: 1px solid var(--line); }
.industries dt { font-weight: 600; }
.industries dd { color: var(--ink-muted); font-size: 15px; line-height: 22px; margin-top: 2px; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.price {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: var(--space-8); min-width: 0;
}
.price h3 { margin-bottom: var(--space-3); }
.price p { color: var(--ink-muted); }
.price-feature { background: var(--mint); border-color: var(--mint); }

/* Contact */
.contact { background: var(--deep); color: var(--on-deep); border-top: 0; }
.contact .label { color: var(--clay-on-deep); }
.contact h2 { color: var(--on-deep); font-size: clamp(40px, 5vw, 60px); line-height: 1.05; }
.contact .intro { color: var(--on-deep-muted); }
.contact-email {
  display: inline-block; margin-top: var(--space-8);
  font-family: var(--font-display); font-size: clamp(26px, 4.4vw, 44px); font-weight: 500; line-height: 1.2;
  color: var(--on-deep); text-decoration: none; overflow-wrap: anywhere;
  border-bottom: 2px solid var(--clay-on-deep); padding-bottom: 4px;
  transition: color .15s ease;
}
.contact-email:hover { color: var(--clay-on-deep); }
.contact :focus-visible { outline-color: var(--clay-on-deep); }

/* Footer */
.site-footer { background: var(--deep); color: var(--on-deep-muted); font-size: 15px; line-height: 22px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-8);
  padding-block: var(--space-12) var(--space-8); border-top: 1px solid var(--deep-line);
}
.wordmark-footer { color: var(--on-deep); font-size: 18px; }
.footer-brand { display: grid; gap: var(--space-3); align-content: start; }
.footer-links { list-style: none; display: grid; gap: var(--space-2); }
.site-footer a { text-decoration: none; transition: color .15s ease; }
.site-footer a:hover, .site-footer a[aria-current="page"] { color: var(--on-deep); }
.site-footer a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--clay-on-deep); text-underline-offset: 4px; }
.footer-base { padding-block: var(--space-4) var(--space-8); border-top: 1px solid var(--deep-line); }
.site-footer :focus-visible { outline-color: var(--clay-on-deep); }

/* Inner pages */
.page-hero { padding-block: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-12); }
.page-hero h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.08; letter-spacing: -0.02em; max-width: 22ch; }
.page-hero .lede { margin-top: var(--space-6); }
.page-hero-tall { padding-block: clamp(var(--space-16), 14vw, 160px); }
.section-flush { border-top: 0; padding-top: 0; }
.more { margin-top: var(--space-8); }
.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-12); align-items: start; }
.split .section-head { margin-bottom: 0; }
.split > * { min-width: 0; }
.section .card-title { font-family: var(--font-body); letter-spacing: 0; font-size: 19px; line-height: 26px; font-weight: 600; margin: var(--space-6) 0 var(--space-3); }
.section .price > .card-title:first-child, .section .split .card-title { margin-top: 0; }
.section .split .card-title { margin-bottom: var(--space-4); }

.tile-grid { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.tile-grid-3 { grid-template-columns: repeat(3, 1fr); }
.tile-grid .card { padding: var(--space-6); }
.tile-grid h3 { margin: 0 0 var(--space-2); }
.tile-grid p { font-size: 16px; line-height: 24px; }

.case-link { color: var(--on-deep); font-weight: 600; text-decoration: underline; text-decoration-color: var(--clay-on-deep); text-underline-offset: 4px; }
.case-link:hover { color: var(--clay-on-deep); }
.case :focus-visible { outline-color: var(--clay-on-deep); }
.case h2 {
  font-family: var(--font-display); font-weight: 500; font-size: clamp(36px, 5vw, 56px); line-height: 1.05;
  color: var(--on-deep); margin-top: var(--space-4);
}
.case-wide .case-body { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.case-wide .case-body p + p { margin-top: 0; }

.check-list { list-style: none; display: grid; gap: var(--space-4); }
.check-list li { position: relative; padding-left: var(--space-8); font-size: 18px; line-height: 28px; }
.check-list li::before {
  content: ""; position: absolute; left: 2px; top: 7px; width: 14px; height: 8px;
  border-left: 2px solid var(--evergreen); border-bottom: 2px solid var(--evergreen); transform: rotate(-45deg);
}

.step-num {
  display: block; font-family: var(--font-mono); font-size: 15px; line-height: 22px;
  font-variant-numeric: tabular-nums; color: var(--clay-ink);
}
.step-list { list-style: none; display: grid; max-width: 52rem; }
.step-list li { display: grid; grid-template-columns: 64px 1fr; gap: var(--space-6); padding-block: var(--space-8); border-top: 1px solid var(--line); }
.step-list li:last-child { border-bottom: 1px solid var(--line); }
.step-list .step-num { margin-top: 8px; }
.section .step-title { font-family: var(--font-display); font-weight: 500; font-size: 30px; line-height: 36px; letter-spacing: -0.01em; margin-bottom: var(--space-3); }
.step-list p { color: var(--ink-muted); max-width: 36em; }

.industry-list {
  list-style: none; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0 var(--space-8);
}
.industry-list li {
  font-family: var(--font-display); font-weight: 500; font-size: 24px; line-height: 30px; letter-spacing: -0.01em;
  padding-block: var(--space-4); border-top: 1px solid var(--line-strong);
}

.faq > div { padding-block: var(--space-6); border-top: 1px solid var(--line-strong); }
.faq > div:first-child { padding-top: 0; border-top: 0; }
.faq dt { font-weight: 600; font-size: 18px; margin-bottom: var(--space-2); }
.faq dd { color: var(--ink-muted); }

.next-list { list-style: none; counter-reset: n; display: grid; gap: var(--space-3); }
.next-list li { counter-increment: n; display: grid; grid-template-columns: 32px 1fr; color: var(--ink-muted); }
.next-list li::before { content: counter(n, decimal-leading-zero); font-family: var(--font-mono); font-size: 14px; color: var(--clay-ink); padding-top: 1px; }
.contact-email-light { color: var(--ink); border-bottom-color: var(--clay); margin-top: 0; font-size: clamp(24px, 3.4vw, 36px); }
.contact-email-light:hover { color: var(--evergreen); }

.cta { background: var(--deep); color: var(--on-deep); border-top: 0; }
.cta h2 { color: var(--on-deep); font-size: clamp(36px, 5vw, 56px); line-height: 1.05; }
.cta .intro { color: var(--on-deep-muted); }
.cta :focus-visible { outline-color: var(--clay-on-deep); }

/* Legal and long-form text */
.prose, .prose-narrow { max-width: 44rem; }
.prose-narrow p { font-size: 19px; line-height: 31px; color: var(--ink-muted); }
.prose-narrow p + p { margin-top: var(--space-6); }
.prose p, .prose li { color: var(--ink-muted); }
.prose p + p { margin-top: var(--space-4); }
.section .prose h2 { font-size: 26px; line-height: 32px; margin: var(--space-12) 0 var(--space-4); letter-spacing: -0.01em; }
.prose h3 { font-size: 17px; margin: var(--space-6) 0 var(--space-2); color: var(--ink); }
.prose ul { padding-left: var(--space-6); display: grid; gap: var(--space-2); margin-block: var(--space-4); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--evergreen); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--evergreen-strong); }

/* Responsive */
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .header-inner { position: relative; }
  .site-nav { margin-left: 0; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open {
    display: flex; position: absolute; left: 0; right: 0; top: 64px;
    flex-direction: column; align-items: stretch; gap: var(--space-4);
    padding: var(--space-2) var(--gutter) var(--space-6);
    background: var(--paper); border-bottom: 1px solid var(--line);
  }
  .js .nav-links { flex-direction: column; gap: 0; }
  .js .nav-links a { display: block; padding-block: var(--space-3); font-size: 17px; border-bottom: 0; }
  .js .nav-links a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--clay); text-underline-offset: 6px; }
  .js .site-nav .btn { align-self: flex-start; }
  html:not(.js) .nav-toggle { display: none; }
  html:not(.js) .header-inner { height: auto; flex-wrap: wrap; padding-block: var(--space-3); }
  html:not(.js) .site-nav { width: 100%; flex-wrap: wrap; gap: var(--space-4); }
  html:not(.js) .nav-links { flex-wrap: wrap; gap: var(--space-4); }
  .tile-grid, .industry-list { grid-template-columns: repeat(2, 1fr); }
  .tile-grid-3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: var(--space-8); }
  .price-grid { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .case-wide .case-body { grid-template-columns: 1fr; gap: var(--space-4); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  body { font-size: 16px; line-height: 25px; }
  .flow { grid-template-columns: 1fr; }
  .flow-before { border-right: 0; border-bottom: 1px solid var(--line); }
  .flow-col { padding: var(--space-6); }
  .pain-grid, .build-grid, .tile-grid { grid-template-columns: 1fr; }
  .card, .price { padding: var(--space-6); }
  .hero-actions .btn { width: 100%; }
  .wordmark { font-size: 18px; }
  .step-list li { grid-template-columns: 1fr; gap: var(--space-2); }
  .step-list .step-num { margin-top: 0; }
  .section .step-title { font-size: 26px; line-height: 32px; }
}