/* ============================================================
   MaxUsability — Design tokens
   ============================================================ */
:root {
  /* Color */
  --ink:        #0F1E3C;   /* primary text / dark surfaces */
  --ink-70:     #3B4A68;
  --paper:      #EFF2F6;   /* page background, cool off-white */
  --surface:    #FFFFFF;   /* card / panel surface */
  --line:       #D4DAE3;   /* hairline borders */
  --marigold:   #E2A63B;   /* primary accent — CTAs, highlights */
  --marigold-ink: #5A3D0A; /* text-safe marigold for on-light use */
  --teal:       #1B6E68;   /* secondary accent — links, focus rings */
  --teal-deep:  #103F3C;
  --slate:      #52607A;   /* muted text */
  --focus:      #E2A63B;   /* focus ring color, doubles as brand accent */

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Public Sans", "Segoe UI", system-ui, sans-serif;

  /* Scale (Elements of Typographic Style-ish ratio) */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 1.9rem);
  --step-3:  clamp(1.9rem, 1.6rem + 1.5vw, 2.6rem);
  --step-4:  clamp(2.4rem, 1.9rem + 2.5vw, 3.6rem);
  --step-5:  clamp(3rem, 2.2rem + 4vw, 5rem);

  --content-max: 72rem;
  --measure: 38rem; /* ~<80ch reading measure */

  --radius: 4px;
  --focus-offset: 3px;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--teal); }
a:not([class]) { text-decoration-thickness: 1.5px; text-underline-offset: 2px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1 { font-size: var(--step-5); font-weight: 500; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); font-family: var(--font-body); font-weight: 700; }

p { margin: 0 0 1.1em; max-width: var(--measure); }
p.wide { max-width: none; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }
li { margin-bottom: 0.4em; }

/* Visible, deliberate focus state everywhere */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: var(--focus-offset);
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -3.5rem;
  background: var(--ink);
  color: #fff;
  padding: 0.75em 1.25em;
  border-radius: var(--radius);
  z-index: 200;
  transition: top 0.15s ease;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* ============================================================
   Layout helpers
   ============================================================ */
.wrap {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
  margin-bottom: 2.5rem;
}
.section-head .index {
  font-family: var(--font-body);
  font-size: var(--step--1);
  color: var(--slate);
  white-space: nowrap;
}
.section-head h2 { margin: 0; }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(239, 242, 246, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1.5rem;
}
.logo {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.15em;
}
.logo span { color: var(--teal); }

.main-nav ul {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
  margin: 0; padding: 0;
}
.main-nav a {
  color: var(--ink-70);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--step--1);
  padding: 0.4em 0.1em;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--teal); color: var(--ink); }
.main-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--marigold); }

.nav-actions { display: flex; align-items: center; gap: 1rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 0.4em 0.6em;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 780px) {
  .main-nav { position: absolute; inset: 100% 0 auto 0; background: var(--surface); border-bottom: 1px solid var(--line); }
  .main-nav ul { flex-direction: column; padding: 1.25rem clamp(1.25rem,4vw,2.5rem); gap: 0.25rem; }
  .main-nav[data-open="false"] { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--step--1);
  text-decoration: none;
  padding: 0.85em 1.5em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  line-height: 1;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: var(--teal-deep); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: #fff; }
.btn-accent {
  background: var(--marigold);
  color: var(--marigold-ink);
}
.btn-accent:hover { background: #cf9530; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding-block: clamp(3rem, 9vw, 7rem) clamp(3rem, 6vw, 5rem);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

.hero-frame {
  position: relative;
  padding: 0.2em 0;
}
.hero-frame::before,
.hero-frame::after {
  content: "";
  position: absolute;
  width: 26px; height: 26px;
  border: 3px solid var(--marigold);
}
.hero-frame::before { top: -14px; left: -18px; border-right: none; border-bottom: none; }
.hero-frame::after { bottom: -14px; right: -18px; border-left: none; border-top: none; }

.hero h1 { max-width: 14ch; }
.hero .lede {
  font-size: var(--step-1);
  color: var(--ink-70);
  max-width: 34ch;
  margin-top: 0.75em;
}
.hero-cta { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

.hero-proof {
  border-left: 3px solid var(--teal);
  padding-left: 1.25rem;
  font-size: var(--step--1);
  color: var(--ink-70);
}
.hero-proof strong { display: block; color: var(--ink); font-family: var(--font-display); font-size: var(--step-2); font-weight: 600; }

/* ============================================================
   Services
   ============================================================ */
.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
@media (max-width: 700px) { .services-list { grid-template-columns: 1fr; } }

.service-row {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
}
.services-list .service-row:nth-child(odd) { padding-right: 2rem; }
.services-list .service-row:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--line); }
@media (max-width: 700px) {
  .services-list .service-row:nth-child(even) { padding-left: 0; border-left: none; }
}
.service-row .num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--teal);
  background: rgba(27,110,104,0.1);
  border: 1px solid rgba(27,110,104,0.35);
  border-radius: 999px;
  padding: 0.3em 0.6em;
  white-space: nowrap;
  height: fit-content;
}
.service-row h3 { font-size: var(--step-1); margin-bottom: 0.35em; }
.service-row p { margin: 0; color: var(--ink-70); font-size: var(--step--1); }

/* ============================================================
   MaxTools panel
   ============================================================ */
.maxtools {
  background: var(--ink);
  color: #EFF2F6;
  border-radius: 6px;
  padding: clamp(2rem, 5vw, 3.5rem);
}
.maxtools .badge {
  display: inline-block;
  background: var(--marigold);
  color: var(--marigold-ink);
  font-weight: 700;
  font-size: var(--step--1);
  padding: 0.3em 0.9em;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.maxtools h2 { color: #fff; }
.maxtools .lede { color: #C7CEDA; max-width: 40ch; }

.maxtools-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 2rem;
}
@media (max-width: 820px) { .maxtools-grid { grid-template-columns: 1fr; } }

.issue-preview {
  background: #16294D;
  border: 1px solid #2A3E63;
  border-radius: 6px;
  padding: 1.25rem;
}
.issue-preview-head {
  display: flex;
  justify-content: space-between;
  font-size: var(--step--1);
  color: #9FADC6;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px dashed #2A3E63;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35em 0.8em;
  border-radius: 999px;
  border: 1px solid #3B4F78;
  color: #D8DEEA;
}
.tag[data-level="high"] { border-color: var(--marigold); color: var(--marigold); }

/* ============================================================
   Why choose us
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 2.5rem;
}
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .why-grid { grid-template-columns: 1fr; } }
.why-item h3 { font-size: var(--step-1); font-family: var(--font-body); font-weight: 700; margin-bottom: 0.4em; }
.why-item p { font-size: var(--step--1); color: var(--ink-70); margin: 0; }

/* ============================================================
   Blog
   ============================================================ */
.blog-list { border-top: 1px solid var(--line); }
.blog-row {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 600px) { .blog-row { grid-template-columns: 1fr; gap: 0.35rem; } }
.blog-row .cat {
  font-size: var(--step--1);
  color: var(--teal);
  font-weight: 700;
}
.blog-row h3 { font-size: var(--step-1); margin-bottom: 0.3em; }
.blog-row p { color: var(--ink-70); font-size: var(--step--1); margin: 0; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 2rem;
  align-items: center;
}
@media (max-width: 700px) { .cta-band { grid-template-columns: 1fr; } }
.cta-band h2 { margin-bottom: 0.3em; }
.cta-band p { margin: 0; color: var(--ink-70); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--ink);
  color: #C7CEDA;
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  margin-top: 4rem;
}
.site-footer a { color: #EFF2F6; }
.site-footer a:hover { color: var(--marigold); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 2.5rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-grid h2 {
  color: #fff;
  font-size: var(--step--1);
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 1em;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.6em; font-size: var(--step--1); }

.footer-brand .logo { color: #fff; }
.footer-brand .logo span { color: var(--marigold); }
.footer-brand p { color: #9FADC6; font-size: var(--step--1); margin-top: 1em; max-width: 26ch; }

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}
.newsletter-form label { display: block; margin-bottom: 0.4em; font-size: var(--step--1); }
.newsletter-form input[type="email"] {
  flex: 1 1 12rem;
  padding: 0.6em 0.8em;
  border-radius: var(--radius);
  border: 1px solid #3B4F78;
  background: #16294D;
  color: #fff;
  font-family: var(--font-body);
}
.newsletter-form input::placeholder { color: #7C8AAA; }

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #2A3E63;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--step--1);
  color: #8C9AB8;
}
.footer-bottom .legal-links a { color: #C7CEDA; margin-right: 1.25rem; }
.footer-bottom .legal-links a:last-child { margin-right: 0; }

/* ============================================================
   Simple content pages (policy pages)
   ============================================================ */
.page-hero {
  padding-block: clamp(2.5rem, 6vw, 4rem) 2rem;
  border-bottom: 1px solid var(--line);
}
.page-hero .updated { color: var(--slate); font-size: var(--step--1); }

.legal-content { padding-block: clamp(2.5rem, 6vw, 4rem); }
.legal-content .wrap { display: grid; grid-template-columns: 14rem 1fr; gap: 3rem; align-items: start; }
@media (max-width: 800px) { .legal-content .wrap { grid-template-columns: 1fr; } }

.legal-toc { position: sticky; top: 6rem; font-size: var(--step--1); }
.legal-toc h2 { font-size: var(--step--1); font-family: var(--font-body); text-transform: none; margin-bottom: 0.75em; }
.legal-toc ul { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.legal-toc li { margin: 0; }
.legal-toc a {
  display: block;
  padding: 0.4em 0 0.4em 0.9em;
  color: var(--ink-70);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -2px;
}
.legal-toc a:hover { color: var(--ink); border-left-color: var(--teal); }

.legal-body h2 { font-size: var(--step-2); margin-top: 2em; scroll-margin-top: 6rem; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body h3 { font-size: var(--step-1); margin-top: 1.5em; }
.legal-body p, .legal-body li { color: var(--ink-70); max-width: var(--measure); }

/* ============================================================
   Contact form (currently hidden in index.html)
   ============================================================ */
/* Contact form */
.cta-band.cta-band--form { display: block; }
.cta-band--form > p { max-width: var(--measure); }
.contact-form { margin-top: 2rem; display: grid; gap: 1.25rem; grid-template-columns: 1fr 1fr; }
.contact-form .field { display: flex; flex-direction: column; gap: 0.4rem; }
.contact-form .field-full { grid-column: 1 / -1; }
.contact-form label { font-weight: 600; color: var(--ink); }
.contact-form .req { color: var(--ink-70); font-weight: 400; }
.contact-form .hint { margin: 0; font-size: var(--step--1); color: var(--ink-70); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--slate);
  border-radius: var(--radius);
  padding: 0.65rem 0.75rem;
  width: 100%;
  box-sizing: border-box;
}
.contact-form textarea { min-height: 9rem; resize: vertical; }
.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: var(--focus-offset);
}
.contact-form [aria-invalid="true"] { border: 2px solid #B42318; }
.contact-form .error { margin: 0; font-size: var(--step--1); font-weight: 600; color: #B42318; }
.contact-form .error:empty { display: none; }
.contact-form .form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.contact-form .form-status:empty { display: none; }
.contact-form .form-status { margin: 0; font-weight: 600; color: var(--teal-deep); }
.form-intro { margin: 1.5rem 0 0; font-size: var(--step--1); color: var(--ink-70); }
@media (max-width: 40rem) {
  .contact-form { grid-template-columns: 1fr; }
}

/* ============================================================
   Blog list links & article pages
   ============================================================ */
.blog-row h3 a { color: var(--ink); text-decoration: none; }
.blog-row h3 a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.blog-row:has(h3 a) { position: relative; }
.blog-row:has(h3 a) h3 a::after { content: ""; position: absolute; inset: 0; }
.blog-row:has(h3 a):hover { background: rgba(27,110,104,0.05); }

.breadcrumb ol { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-wrap: wrap; gap: 0.25rem; font-size: var(--step--1); }
.breadcrumb li { margin: 0; color: var(--slate); }
.breadcrumb li + li::before { content: "/"; margin: 0 0.5rem; color: var(--slate); }
.breadcrumb a { color: var(--ink-70); }
.breadcrumb a[aria-current="page"] { color: var(--ink); text-decoration: none; font-weight: 600; }

.article-hero h1 { font-size: var(--step-4); max-width: 22ch; }
.article-cat {
  display: inline-block; font-size: 0.72rem; font-weight: 700; color: var(--teal);
  background: rgba(27,110,104,0.1); border: 1px solid rgba(27,110,104,0.35);
  border-radius: 999px; padding: 0.3em 0.8em; margin-bottom: 1rem;
}
.article-lede { font-size: var(--step-1); color: var(--ink-70); max-width: 44rem; }
.article-meta { color: var(--slate); font-size: var(--step--1); margin: 0; }

.article-body > ul { padding-left: 0; list-style: none; }
.article-body > ul > li {
  position: relative; padding-left: 1.5rem; margin-bottom: 1.1em; line-height: 1.65;
}
.article-body > ul > li::before {
  content: ""; position: absolute; left: 0.2rem; top: 0.62em;
  width: 0.45rem; height: 0.45rem; background: var(--marigold); border-radius: 1px;
}
.article-body strong { color: var(--ink); }
.article-body h2 { padding-top: 1.5rem; border-top: 1px solid var(--line); }
.article-body h2:first-child { padding-top: 0; border-top: none; }

.article-body code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.86em; background: #E3E8EF; color: var(--ink);
  padding: 0.12em 0.4em; border-radius: 3px; overflow-wrap: anywhere;
}
.article-body kbd {
  font-family: var(--font-body); font-size: 0.82em; font-weight: 600;
  background: var(--surface); border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 4px; padding: 0.08em 0.45em; color: var(--ink);
}
.code-block { margin: 0 0 2rem; max-width: var(--measure); }
.code-block figcaption { font-size: var(--step--1); font-weight: 600; color: var(--ink-70); margin-bottom: 0.5rem; }
.code-block pre {
  margin: 0; background: var(--ink); color: #E6EAF2; border-radius: 6px;
  padding: 1.1rem 1.25rem; overflow-x: auto; font-size: 0.85rem; line-height: 1.6;
}
.code-block pre code { background: none; color: inherit; padding: 0; white-space: pre; font-size: inherit; }

.article-cta {
  margin: 3rem 0 1.5rem; padding: 2rem; background: var(--surface);
  border: 1px solid var(--line); border-left: 4px solid var(--marigold); border-radius: 6px;
  max-width: var(--measure);
}
.article-body .article-cta h2 { border-top: none; padding-top: 0; margin-top: 0; font-size: var(--step-1); }
.back-link a { font-weight: 600; }
.legal-body, .legal-toc { min-width: 0; }
@media (max-width: 800px) { .legal-toc { position: static; } }