/* Twinbro — refreshed design (2026)
   Same photos, words and greens as the 2010 site; modern type, layout and navigation.

   Palette (taken from the original twinbro.css):
     ink       #1F2B12  text, footer         (orig. #1c2611 / #263317)
     forest    #3E5A1C  links, active states (orig. #395417)
     leaf      #85B14C  borders, details     (orig. #85B14C)
     lime      #BAD64B  signature colour     (orig. #BAD64B)
     mist      #F1F5E6  quiet backgrounds
     marigold  #FFBC38  calls to action      (orig. #ffbc38)
*/

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque.woff2") format("woff2-variations");
  font-weight: 200 800; font-stretch: 75% 100%; font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("fonts/atkinson-hyperlegible-next.woff2") format("woff2-variations");
  font-weight: 200 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("fonts/atkinson-hyperlegible-next-italic.woff2") format("woff2-variations");
  font-weight: 200 800; font-style: italic; font-display: swap;
}

:root {
  --ink: #1F2B12;
  --forest: #3E5A1C;
  --leaf: #85B14C;
  --lime: #BAD64B;
  --mist: #F1F5E6;
  --marigold: #FFBC38;
  --white: #fff;
  --display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --text: "Atkinson Hyperlegible Next", Verdana, sans-serif;
  --wrap: 72rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font: 400 1.125rem/1.6 var(--text);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--forest); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 3px; text-decoration-color: var(--lime); }
:focus-visible { outline: 3px solid var(--forest); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--display); font-weight: 700; line-height: 1.12;
  letter-spacing: -0.015em; margin: 0 0 .5em; color: var(--ink);
}
p, ul, ol, dl, blockquote, figure { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: .5rem; background: var(--ink); color: var(--white); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: .5rem; }
.honey { position: absolute !important; left: -9999px; }

.btn {
  display: inline-block; font: 600 1rem/1 var(--text); text-decoration: none;
  padding: .85em 1.3em; border-radius: .6rem; border: 2px solid transparent; cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--marigold); color: var(--ink); }
.btn-primary:hover { background: #ffcb63; }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--forest); }
.btn-quiet { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-quiet:hover { background: var(--ink); color: var(--white); }

/* ---------- header & navigation ---------- */
.site-header { background: var(--white); border-bottom: 1px solid #e3e9d6; position: sticky; top: 0; z-index: 50; }
.header-row { display: flex; align-items: center; gap: 1.5rem; min-height: 4.75rem; }
.logo img { width: 8.5rem; }
.logo { flex: none; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 1rem; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 0; }
.nav-list > li { position: relative; }
.nav-list > li > a, .nav-toggle {
  display: flex; align-items: center; gap: .35rem;
  font: 600 1rem/1 var(--text); color: var(--ink); text-decoration: none; white-space: nowrap;
  background: none; border: 0; padding: .7rem .6rem; border-radius: .5rem; cursor: pointer;
}
.nav-cta { white-space: nowrap; padding: .8em 1.1em; }
.nav-list > li > a:hover, .nav-toggle:hover, .nav-toggle[aria-expanded="true"] { background: var(--mist); }
.nav-list > li.is-here > a, .nav-list > li.is-here > .nav-toggle { box-shadow: inset 0 -3px 0 var(--lime); }
.chev { width: .5rem; height: .5rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .15s; }
.nav-toggle[aria-expanded="true"] .chev { transform: translateY(1px) rotate(-135deg); }
.nav-sub {
  list-style: none; margin: 0; padding: .5rem; position: absolute; left: 0; top: calc(100% + .4rem);
  min-width: 15rem; background: var(--white); border: 1px solid #dfe7cf; border-radius: .75rem;
  box-shadow: 0 12px 28px rgba(31, 43, 18, .14); display: none;
}
.nav-toggle[aria-expanded="true"] + .nav-sub { display: block; }
.nav-sub a { display: block; padding: .55rem .75rem; border-radius: .45rem; color: var(--ink); text-decoration: none; }
.nav-sub a:hover { background: var(--mist); }
.nav-sub a[aria-current="page"] { font-weight: 700; color: var(--forest); background: var(--mist); }
.menu-button { display: none; }

@media (max-width: 66rem) {
  .menu-button {
    display: block; margin-left: auto; font: 600 1rem/1 var(--text); color: var(--ink);
    background: var(--mist); border: 0; border-radius: .5rem; padding: .75rem 1rem; cursor: pointer;
  }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--white); border-bottom: 1px solid #e3e9d6;
    flex-direction: column; align-items: stretch; padding: .5rem var(--gutter) 1.25rem;
    max-height: calc(100vh - 4.75rem); overflow-y: auto;
  }
  .site-nav.is-open { display: flex; }
  .nav-list { flex-direction: column; align-items: stretch; }
  .nav-list > li > a, .nav-toggle { width: 100%; justify-content: space-between; padding: .9rem .25rem; border-radius: 0; border-bottom: 1px solid #edf1e4; }
  .nav-list > li.is-here > a, .nav-list > li.is-here > .nav-toggle { box-shadow: inset 4px 0 0 var(--lime); padding-left: .75rem; }
  .nav-sub { position: static; box-shadow: none; border: 0; padding: .25rem 0 .5rem 1rem; min-width: 0; }
  .nav-cta { align-self: flex-start; margin-top: .75rem; }
}

/* ---------- home: hero ---------- */
.hero { background: var(--lime); padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 36rem); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 {
  font-size: clamp(2.6rem, 5.4vw, 4.4rem); font-weight: 800; font-stretch: 82%;
  line-height: .98; letter-spacing: -0.03em; margin-bottom: .45em; max-width: 12ch;
}
.hero-intro { font-size: 1.2rem; max-width: 34rem; }
.hero-intro p:last-child { margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 0; }

/* the photo carousel: the photo has a forest-green "twin" set behind it */
.slides { position: relative; }
.slides-stage { position: relative; }
.slides-stage::before {
  content: ""; position: absolute; inset: 0; transform: translate(14px, 14px);
  background: var(--forest); border-radius: .9rem;
}
.slide { position: relative; }
.slides.is-ready .slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .9s ease, visibility 0s .9s; }
.slides.is-ready .slide.is-active { position: relative; opacity: 1; visibility: visible; transition: opacity .9s ease; }
.slide-photo { display: block; border-radius: .9rem; overflow: hidden; background: var(--ink); aspect-ratio: 609 / 360; }
.slide-photo img { width: 100%; height: 100%; object-fit: cover; }
.slide-caption {
  margin: 0; position: absolute; left: 0; right: 0; bottom: 0; padding: 2.5rem 1.1rem .9rem;
  border-radius: 0 0 .9rem .9rem; background: linear-gradient(to top, rgba(20, 28, 10, .85), rgba(20, 28, 10, 0));
}
.slide-caption a { color: var(--white); text-decoration: none; font-size: .98rem; line-height: 1.4; }
.slide-caption strong { display: block; font: 700 1.3rem/1.15 var(--display); margin-bottom: .2rem; }
.slides-controls { display: flex; align-items: center; justify-content: space-between; margin-top: 1.6rem; }
.slides-dots { display: flex; gap: .5rem; }
.slides-dots button {
  width: .8rem; height: .8rem; border-radius: 50%; border: 2px solid var(--ink); background: transparent; padding: 0; cursor: pointer;
}
.slides-dots button[aria-current="true"] { background: var(--ink); }
.slides-pause { font: 600 .9rem/1 var(--text); background: none; border: 2px solid var(--ink); color: var(--ink); border-radius: 2rem; padding: .45rem .9rem; cursor: pointer; }

/* ---------- home: quick links, quote, signup ---------- */
.home-links { border-bottom: 1px solid #e3e9d6; }
.quicklinks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.quicklinks li + li { border-left: 1px solid #e3e9d6; }
.quicklinks a {
  display: block; padding: 1.6rem 1.25rem; text-decoration: none; color: var(--ink);
  font: 700 1.2rem/1.2 var(--display);
}
.quicklinks a:hover { background: var(--mist); }
.quicklinks a::after { content: ""; display: block; width: 2.25rem; height: 4px; background: var(--lime); margin-top: .7rem; transition: width .2s; }
.quicklinks a:hover::after { width: 4rem; }
@media (max-width: 48rem) {
  .quicklinks { grid-template-columns: 1fr 1fr; }
  .quicklinks li:nth-child(3) { border-left: 0; }
  .quicklinks li:nth-child(n+3) { border-top: 1px solid #e3e9d6; }
}

.home-quote { padding: clamp(3rem, 7vw, 5rem) 0; }
.home-quote .feature-quote { max-width: 50rem; margin: 0 auto; }

.feature-quote { position: relative; margin-top: 2.5rem; }
.home-quote .feature-quote { margin-top: 0; }
.quote-figure { margin: 0; position: relative; padding: 2rem 2rem 1.75rem 2rem; background: var(--mist); border-radius: .9rem; }
.quote-figure::before {
  content: "\201C"; position: absolute; top: -.32em; left: 1.2rem;
  font: 800 6rem/1 var(--display); color: var(--leaf);
}
.quote-figure blockquote { margin: 0 0 1rem; font-size: 1.2rem; line-height: 1.55; }
.home-quote .quote-figure blockquote { font-size: 1.3rem; }
.quote-figure blockquote p:last-child { margin-bottom: 0; }
.quote-figure figcaption { font-weight: 700; color: var(--forest); }
.feature-quote-more { margin: 1rem 0 0; }

.signup-band { background: var(--mist); color: var(--ink); padding: 2.25rem 0; border-top: 1px solid #e3e9d6; }
.signup-form { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem; }
.signup-form label { font: 700 1.5rem/1.2 var(--display); }
.signup-row { display: flex; gap: .5rem; flex: 1 1 22rem; max-width: 32rem; }
.signup-row input { flex: 1; }


/* ---------- inner pages ---------- */
.pagehead { background: var(--mist); padding: 2rem 0 2.25rem; border-bottom: 4px solid var(--lime); }
.pagehead h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; font-stretch: 88%; margin: 0; max-width: 24ch; }
.crumbs { font-size: .95rem; margin-bottom: .75rem; color: #56633f; }
.crumbs a { color: #56633f; }
.crumbs .sep { margin: 0 .45rem; color: var(--leaf); }

.page-body { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); padding-top: 2.75rem; padding-bottom: 4rem; }
.page-main { min-width: 0; }
.section-nav { position: sticky; top: 6.5rem; }
.section-nav-title { font: 700 1.05rem/1.2 var(--display); margin-bottom: .6rem; }
.section-nav ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid #e3e9d6; }
.section-nav a { display: block; padding: .45rem 0 .45rem 1rem; margin-left: -2px; border-left: 4px solid transparent; color: var(--ink); text-decoration: none; line-height: 1.3; }
.section-nav a:hover { color: var(--forest); border-left-color: var(--leaf); }
.section-nav a[aria-current="page"], .section-nav a.in-trail { border-left-color: var(--lime); font-weight: 700; color: var(--forest); }

@media (max-width: 52rem) {
  .page-body { grid-template-columns: minmax(0, 1fr); padding-top: 1.5rem; gap: 1.5rem; }
  .section-nav { position: static; }
  .section-nav-title { display: none; }
  .section-nav ul { display: flex; gap: .5rem; overflow-x: auto; border: 0; padding-bottom: .25rem; }
  .section-nav a { white-space: nowrap; border: 2px solid #dfe7cf; border-radius: 2rem; padding: .45rem .9rem; margin: 0; }
  .section-nav a[aria-current="page"], .section-nav a.in-trail { border-color: var(--forest); background: var(--forest); color: var(--white); }
}

.prose { max-width: 42rem; min-width: 0; }
.prose h3 { font-size: 1.6rem; margin-top: 1.6em; }
.prose h4 { font-size: 1.3rem; margin-top: 1.5em; }
.prose h5 { font-size: 1.15rem; }
.prose h6 { font-size: 1.1rem; margin-top: 1.4em; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: .45em; }
.prose li::marker { color: var(--leaf); }

/* testimonials page */
.quote-columns { columns: 2 20rem; column-gap: 2rem; margin-top: 1rem; }
.quote-item { break-inside: avoid; margin: 0 0 2rem; padding-top: 1rem; border-top: 4px solid var(--lime); }
.quote-item blockquote { margin: 0 0 .75rem; }
.quote-item blockquote p:last-child { margin-bottom: 0; }
.quote-item figcaption a { font-weight: 700; color: var(--forest); text-decoration: none; }
.quote-item figcaption a:hover { text-decoration: underline; }

/* application examples */
.app-list { margin-top: 1rem; }
.app-item { padding: 1.4rem 0; border-top: 1px solid #e3e9d6; }
.app-item h2 { font-size: 1.35rem; margin-bottom: .3rem; }
.app-item h2 a { color: var(--ink); text-decoration: none; }
.app-item h2 a:hover { color: var(--forest); text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 3px; }
.app-item p { margin-bottom: .5rem; }
.app-parent { font-size: .95rem; color: #56633f; }
.tags a, .filter a, .app-meta a {
  display: inline-block; font-size: .9rem; line-height: 1; padding: .4rem .7rem; margin: 0 .3rem .4rem 0;
  border-radius: 2rem; background: var(--mist); color: var(--forest); text-decoration: none;
}
.tags a:hover, .filter a:hover, .app-meta a:hover { background: var(--lime); color: var(--ink); }
.filter { margin: 1.5rem 0 .5rem; }
.filter .taglinks { display: flex; flex-wrap: wrap; align-items: center; }
.filter-label { font-weight: 700; margin-right: .6rem; margin-bottom: .4rem; }
.filter a[aria-current="true"] { background: var(--forest); color: var(--white); }
.ditto_no_results { padding: 1.5rem 0; }
.app-meta { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1rem; padding: 1.1rem 1.25rem .75rem; background: var(--mist); border-radius: .75rem; margin-bottom: 2rem; }
.app-meta > div { display: contents; }
.app-meta dt { font-weight: 700; padding-top: .3rem; }
.app-meta dd { margin: 0; }
.embed iframe { width: 100%; min-height: 36rem; border: 1px solid #dfe7cf; border-radius: .5rem; margin-top: 1rem; }

/* forms */
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%; font: 400 1rem/1.4 var(--text); color: var(--ink);
  padding: .7rem .85rem; border: 2px solid #c9d8ad; border-radius: .55rem; background: var(--white);
}
input:focus-visible, textarea:focus-visible { border-color: var(--forest); outline: 3px solid rgba(62, 90, 28, .25); outline-offset: 0; }
.contact-form { margin-top: 2rem; max-width: 34rem; }
.contact-form .field { margin-bottom: 1.1rem; }
.contact-form label { display: block; font-weight: 700; margin-bottom: .35rem; }
.req { font-weight: 400; color: #56633f; font-size: .95rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #e6ecd9; padding-top: 3.5rem; }
.site-footer a { color: var(--white); }
.site-footer a:hover { text-decoration-color: var(--lime); }
.site-footer h2 { color: var(--white); font-size: 1.25rem; margin-bottom: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: clamp(2rem, 5vw, 4rem); padding-bottom: 3rem; }
.footer-logo { width: 8rem; margin-bottom: 1.25rem; background: var(--white); padding: .45rem .6rem; border-radius: .5rem; box-sizing: content-box; }
.footer-about h2 { font-size: 1.6rem; }
.footer-about p { font-size: 1rem; max-width: 34rem; }
.footer-links ul { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: .45rem; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.mini-form label { display: block; font-size: .95rem; font-weight: 700; margin: .75rem 0 .3rem; }
.mini-form input, .mini-form textarea { border-color: transparent; }
.mini-form .btn { margin-top: .9rem; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255, 255, 255, .15); padding-top: 1.25rem; padding-bottom: 1.5rem; font-size: .95rem; }
.footer-base p { margin: 0; }
.social { list-style: none; display: flex; gap: 1.25rem; margin: 0; padding: 0; }

@media (max-width: 62rem) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { max-width: 16ch; }
  .slides { max-width: 38rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 36rem) {
  body { font-size: 1.0625rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .slides-stage::before { transform: translate(8px, 8px); }
  .quote-figure { padding: 1.75rem 1.25rem 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}