/* ==========================================================================
   Guide Mobility — guidemobility.com
   Single stylesheet. No build step, no dependencies.
   Brand: bronze #B88A4A / #8E6832, ink #0F1012, Jost type.
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root {
  --bronze:        #B88A4A;   /* brand bronze — accents on dark, logo mark */
  --bronze-deep:   #7D5A2B;   /* text-safe bronze: 5.4:1 on the tint, 6.2:1 on white */
  --bronze-tint:   #F4EDE3;
  --ink:           #0F1012;
  --ink-soft:      #1C1E22;
  --slate:         #55585F;
  --line:          #DFDCD6;
  --line-dark:     #2B2E33;
  --paper:         #FAF9F7;
  --white:         #FFFFFF;

  --font: "Jost", "Futura", "Century Gothic", -apple-system, BlinkMacSystemFont,
          "Segoe UI", Helvetica, Arial, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius: 4px;
  --shadow: 0 1px 2px rgba(15,16,18,.05), 0 12px 32px -12px rgba(15,16,18,.16);
}

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--bronze-deep); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

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

/* --- Type --------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.22rem; letter-spacing: -0.01em; }
p  { margin: 0 0 1.1em; max-width: 68ch; }

.eyebrow {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  margin: 0 0 1rem;
}
.lede { font-size: clamp(1.08rem, 1.7vw, 1.3rem); color: var(--slate); max-width: 60ch; }
.muted { color: var(--slate); }

/* --- Layout ------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
section { padding-block: clamp(56px, 9vw, 112px); }
.section-head { max-width: 62ch; margin-bottom: clamp(32px, 5vw, 56px); }

.grid { display: grid; gap: clamp(20px, 3vw, 32px); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.split {
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) { .split { grid-template-columns: 1.05fr 1fr; } }

/* --- Skip link ---------------------------------------------------------- */
.skip {
  position: absolute; left: 12px; top: -80px; z-index: 200;
  background: var(--ink); color: var(--white);
  padding: 12px 20px; border-radius: var(--radius);
  font-weight: 500; text-decoration: none;
  transition: top .18s ease;
}
.skip:focus { top: 12px; color: var(--white); }

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,249,247,.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 76px;
}
.brand { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.brand img { height: 34px; width: auto; }
.brand:focus-visible { outline-offset: 6px; }

.nav-toggle {
  display: inline-flex; align-items: center; gap: 9px;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 9px 14px; font: inherit; font-size: .9rem; font-weight: 500;
  color: var(--ink); cursor: pointer;
}
.nav-toggle .bars { display: block; width: 17px; height: 10px; position: relative; }
.nav-toggle .bars::before, .nav-toggle .bars::after {
  content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--ink);
}
.nav-toggle .bars::before { top: 0; }
.nav-toggle .bars::after  { bottom: 0; }

.site-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px);
}
.site-nav a {
  text-decoration: none; color: var(--ink-soft);
  font-size: .96rem; font-weight: 500; letter-spacing: .01em;
  padding-block: 6px; border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--bronze); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--bronze); }

/* The CTA inside the nav is a button, not a nav link — restore button styling. */
.site-nav a.btn { border-bottom: 1.5px solid transparent; }
.site-nav a.btn-primary { color: var(--white); border-color: var(--ink); }
.site-nav a.btn-primary:hover { color: var(--white); background: var(--bronze-deep); border-color: var(--bronze-deep); }

@media (max-width: 860px) {
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 22px; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav li:last-child { border-bottom: 0; padding-top: 14px; }
  .site-nav a { display: block; padding: 15px 0; border-bottom: 0; }
  .site-nav .btn { display: inline-flex; }
}
@media (min-width: 861px) { .nav-toggle { display: none; } }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: var(--radius);
  font: inherit; font-size: .96rem; font-weight: 500; letter-spacing: .01em;
  text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.btn-primary { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-primary:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); color: var(--white); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-light { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-light:hover { background: var(--bronze); border-color: var(--bronze); color: var(--ink); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-outline-light:hover { border-color: var(--white); color: var(--white); background: rgba(255,255,255,.08); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* --- Hero --------------------------------------------------------------- */
.hero {
  background: var(--ink);
  color: rgba(255,255,255,.82);
  position: relative;
  overflow: hidden;
  padding-block: clamp(72px, 12vw, 148px);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 480px at 78% 12%, rgba(184,138,74,.20), transparent 62%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { color: var(--white); max-width: 16ch; }
.hero .eyebrow { color: var(--bronze); }
.hero .lede { color: rgba(255,255,255,.78); }
.hero-mark { width: clamp(64px, 9vw, 92px); margin-bottom: 28px; opacity: .95; }

.hero-stats {
  display: flex; flex-wrap: wrap; gap: clamp(28px, 5vw, 64px);
  margin-top: clamp(44px, 6vw, 72px);
  padding-top: 34px;
  border-top: 1px solid var(--line-dark);
}
.hero-stats div { min-width: 130px; }
.hero-stats strong {
  display: block; font-size: 1.55rem; font-weight: 500;
  color: var(--white); letter-spacing: -0.02em; line-height: 1.2;
}
.hero-stats span { font-size: .84rem; letter-spacing: .12em; text-transform: uppercase; color: var(--bronze); }

/* --- Page header (interior pages) --------------------------------------- */
.page-head {
  background: var(--ink);
  color: rgba(255,255,255,.8);
  padding-block: clamp(56px, 8vw, 104px);
}
.page-head h1 { color: var(--white); }
.page-head .eyebrow { color: var(--bronze); }
.page-head .lede { color: rgba(255,255,255,.76); }

/* --- Cards -------------------------------------------------------------- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 36px);
  display: flex; flex-direction: column;
}
.card h3 { margin-bottom: .45em; }
.card p:last-child { margin-bottom: 0; }
.card .card-num {
  font-size: .78rem; font-weight: 600; letter-spacing: .2em;
  color: var(--bronze-deep); margin-bottom: 18px;
}
.card-link { margin-top: auto; padding-top: 18px; font-weight: 500; font-size: .95rem; }

.card-dark {
  background: var(--ink); border-color: var(--line-dark); color: rgba(255,255,255,.78);
}
.card-dark h3 { color: var(--white); }
.card-dark .card-num { color: var(--bronze); }

/* --- Feature list ------------------------------------------------------- */
.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li {
  position: relative; padding: 16px 0 16px 34px;
  border-bottom: 1px solid var(--line);
}
.feature-list li:first-child { border-top: 1px solid var(--line); }
.feature-list li::before {
  content: ""; position: absolute; left: 4px; top: 26px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--bronze);
}
.feature-list strong { color: var(--ink); font-weight: 500; }

/* --- Spec table --------------------------------------------------------- */
.spec { width: 100%; border-collapse: collapse; font-size: .97rem; }
.spec caption { text-align: left; font-weight: 500; color: var(--ink); padding-bottom: 12px; }
.spec th, .spec td { text-align: left; padding: 14px 12px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { font-weight: 500; color: var(--slate); width: 42%; }
.spec td { color: var(--ink); }

/* --- Media frame (image placeholder) ------------------------------------ */
.frame {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, #ECE7DF 0%, #DED7CB 100%);
  aspect-ratio: 4 / 3;
  display: grid; place-items: center;
  overflow: hidden;
  position: relative;
}
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame .placeholder {
  text-align: center; padding: 24px;
  font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--bronze-deep);
}
.frame-wide { aspect-ratio: 16 / 10; }

/* --- Bands -------------------------------------------------------------- */
.band-tint { background: var(--bronze-tint); }
.band-white { background: var(--white); }
.band-dark { background: var(--ink); color: rgba(255,255,255,.78); }
.band-dark h2, .band-dark h3 { color: var(--white); }
.band-dark .eyebrow { color: var(--bronze); }
.band-dark .lede { color: rgba(255,255,255,.76); }
.band-dark .muted { color: rgba(255,255,255,.62); }
.band-dark a:not(.btn) { color: var(--bronze); }
.band-dark .feature-list li,
.band-dark .feature-list li:first-child { border-color: var(--line-dark); }
.band-dark .feature-list strong { color: var(--white); }
.band-dark .form-note { color: rgba(255,255,255,.62); }

/* --- Partner row -------------------------------------------------------- */
.partners { display: grid; gap: clamp(20px, 3vw, 28px); grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }
.partner {
  border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: clamp(26px, 3vw, 34px); background: rgba(255,255,255,.03);
}
.partner h3 { margin-bottom: .4em; }
.partner p:last-child { margin-bottom: 0; }
.partner .tag {
  display: inline-block; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--bronze); border: 1px solid rgba(184,138,74,.42); border-radius: 100px;
  padding: 5px 12px; margin-bottom: 16px;
}

/* --- CTA band ----------------------------------------------------------- */
.cta {
  background: var(--ink);
  color: rgba(255,255,255,.8);
  position: relative; overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 400px at 20% 100%, rgba(184,138,74,.22), transparent 60%);
  pointer-events: none;
}
.cta .wrap { position: relative; z-index: 1; }
.cta h2 { color: var(--white); }
.cta .eyebrow { color: var(--bronze); }
.cta p, .cta .lede, .cta .muted { color: rgba(255,255,255,.78); }
.cta a:not(.btn) { color: var(--bronze); }

/* --- Form --------------------------------------------------------------- */
.form { display: grid; gap: 20px; max-width: 620px; }
.field { display: grid; gap: 7px; }
.field label { font-size: .9rem; font-weight: 500; color: var(--ink); }
.field .hint { font-size: .82rem; color: var(--slate); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  padding: 13px 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white);
  width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--bronze); }
.field-row { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.req { color: var(--bronze-deep); }
.form-note { font-size: .88rem; color: var(--slate); }

/* --- Contact detail list ------------------------------------------------ */
.detail-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px; }
.detail-list dt, .detail-list .label {
  font-size: .76rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--bronze-deep); margin-bottom: 6px;
}
.detail-list .value { font-size: 1.05rem; color: var(--ink); }
.detail-list a { text-decoration: none; }
.detail-list a:hover { text-decoration: underline; }

/* --- Footer ------------------------------------------------------------- */
.site-footer {
  background: var(--ink); color: rgba(255,255,255,.62);
  padding-block: clamp(48px, 7vw, 76px) 32px;
  font-size: .94rem;
}
.site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }
.site-footer a:hover { color: var(--bronze); text-decoration: underline; }
.footer-grid {
  display: grid; gap: clamp(32px, 5vw, 56px);
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  padding-bottom: 40px; border-bottom: 1px solid var(--line-dark);
}
.footer-grid h4 {
  font-size: .76rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--bronze); margin-bottom: 16px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.footer-brand img { height: 42px; margin-bottom: 18px; }
.footer-brand p { font-size: .92rem; max-width: 34ch; margin: 0; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  padding-top: 26px; font-size: .86rem; color: rgba(255,255,255,.48);
}
.footer-bottom p { margin: 0; max-width: none; }

/* --- Journal ------------------------------------------------------------ */
.post-list { display: grid; gap: 0; }
.post-item {
  display: grid; gap: clamp(16px, 3vw, 40px);
  grid-template-columns: 1fr;
  padding-block: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}
.post-item:first-child { border-top: 1px solid var(--line); }
@media (min-width: 760px) { .post-item { grid-template-columns: 170px 1fr; } }
.post-meta {
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--bronze-deep); line-height: 1.7;
}
.post-item h3 { font-size: clamp(1.28rem, 2.2vw, 1.6rem); margin-bottom: .4em; }
.post-item h3 a { color: var(--ink); text-decoration: none; }
.post-item h3 a:hover { color: var(--bronze-deep); text-decoration: underline; }
.post-item p { margin-bottom: 0; }

.article { padding-block: clamp(40px, 6vw, 72px); }
.article-body { max-width: 68ch; margin-inline: auto; }
.article-body h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-top: 1.9em; }
.article-body h3 { font-size: 1.12rem; margin-top: 1.6em; }
.article-body > *:first-child { margin-top: 0; }
.article-body ul, .article-body ol { padding-left: 1.2em; margin-bottom: 1.2em; }
.article-body li { margin-bottom: .55em; }
.article-body blockquote {
  margin: 1.8em 0; padding: 4px 0 4px 22px;
  border-left: 3px solid var(--bronze);
  font-size: 1.06rem; color: var(--ink);
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.callout {
  background: var(--bronze-tint);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 28px);
  margin: 2em 0;
}
.callout h3 { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }
.article-foot {
  max-width: 68ch; margin: clamp(40px, 6vw, 64px) auto 0;
  padding-top: 28px; border-top: 1px solid var(--line);
}

/* --- Utilities ---------------------------------------------------------- */
.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;
}
.stack > * + * { margin-top: 1.1em; }
.center { text-align: center; margin-inline: auto; }
.center p, .center .lede { margin-inline: auto; }