/* ==========================================================================
   Ha Giang Tours — "Karst Jade / Terracotta Trail"
   Limestone-mountain jade against warm karst-dust paper, with terracotta-clay
   for actions only (the colour of the loop's unpaved switchbacks).
   No webfonts (CWV), no framework. Mobile-first.
   ========================================================================== */

:root {
  --jade-900: #1c3d34;
  --jade-700: #2c6350;
  --jade:     #3c8570;
  --jade-200: #b8ddc9;
  --jade-050: #eef7f1;
  --mist:     #8fcdae;

  --clay:     #c2662f;   /* actions only */
  --clay-700: #9c4f20;

  --ink:    #211c15;
  --ink-2:  #4d443a;
  --stone:  #7c7164;
  --line:   #e6ddce;
  --sand:   #f8f3ea;
  --paper:  #ffffff;

  --s1: .375rem; --s2: .75rem; --s3: 1.125rem; --s4: 1.75rem;
  --s5: 2.75rem; --s6: 4rem; --s7: 5.5rem;

  --r:   14px;
  --r-s: 9px;
  --shadow:    0 1px 2px rgba(28,61,52,.06), 0 6px 20px rgba(28,61,52,.07);
  --shadow-lg: 0 2px 6px rgba(28,61,52,.07), 0 18px 44px rgba(28,61,52,.13);

  --wrap: 1180px;
  --narrow: 76ch;
}

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

/* Root type scale. Everything else is in rem, so this single clamp moves the whole system:
   ~18px on a phone up to ~19.5px on a wide screen, comfortably above the 16px floor that
   made the imported long-form copy feel cramped. */
html {
  font-size: clamp(18px, 17px + .3vw, 19.5px);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.68 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "kern" 1;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  line-height: 1.16; letter-spacing: -.018em; margin: 0 0 var(--s2);
  color: var(--jade-900); font-weight: 700;
  /* Tour titles carry unbreakable runs like "3-Day/2-Night" and "Ha Giang". Without this they
     set a min-content width wider than a phone and drag the whole grid past the viewport edge. */
  overflow-wrap: break-word;
}
h1 { font-size: clamp(2rem, 1.35rem + 2.9vw, 3.35rem); }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.6vw, 2.15rem); }
h3 { font-size: clamp(1.12rem, 1rem + .5vw, 1.35rem); }
p  { margin: 0 0 var(--s3); }

a { color: var(--jade-700); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--clay-700); }

img, svg, iframe { max-width: 100%; }
img { height: auto; display: block; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--jade-900); color: #fff; padding: .7rem 1rem; border-radius: 0 0 var(--r-s) 0;
}
.skip-link:focus { left: 0; color: #fff; }

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

/* ---------- layout ---------- */
.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2rem, var(--narrow)); margin-inline: auto; }
.section { padding-block: var(--s6); }
/* Headings run the full width of their container. Capping them by character count forced
   short titles onto two lines while the row beside them sat empty. */
h1, h2 { max-width: none; text-wrap: pretty; }
.sec-blurb { color: var(--ink-2); max-width: 68ch; font-size: 1.06rem; margin-bottom: var(--s4); }

/* A band is FULL-BLEED and holds its own .wrap. Putting a background straight on a .wrap
   element paints it only as wide as the text column, which reads as a stray grey slab. */
.band { width: 100%; }
.band > .wrap { padding-block: var(--s6); }
.band-soft { background: var(--sand); border-block: 1px solid var(--line); }
.band-tl { background: linear-gradient(170deg, var(--jade-900), #254f42 65%, var(--jade-700)); color: #ddf1e6; }
.band-tl h2 { color: #fff; }
.band-tl .sec-blurb { color: #a9d8c4; }
.band-cta  { background: linear-gradient(160deg, var(--jade-900), var(--jade-700)); color: #e9f6ef; border-radius: var(--r); padding: var(--s5) var(--s4); margin-bottom: var(--s6); }
.band-cta h2, .band-cta a:not(.btn) { color: #fff; }
.band-cta p { color: #cfe6da; }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: var(--jade); --btn-fg: #fff;
  display: inline-block; background: var(--btn-bg); color: var(--btn-fg);
  padding: .78rem 1.3rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 650; font-size: .97rem; line-height: 1.25; text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease;
  box-shadow: 0 1px 2px rgba(28,61,52,.14);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn-primary { --btn-bg: var(--clay); }
.btn-primary:hover { --btn-bg: var(--clay-700); }
.btn-brand { --btn-bg: var(--jade-700); }
.btn-ghost { --btn-bg: transparent; --btn-fg: var(--jade-700); border-color: var(--jade-200); box-shadow: none; }
.btn-hero-ghost { --btn-bg: rgba(255,255,255,.12); --btn-fg: #fff; border-color: rgba(255,255,255,.5); backdrop-filter: blur(4px); }
.btn-hero-ghost:hover { --btn-bg: rgba(255,255,255,.22); --btn-fg: #fff; }
.btn-lg { padding: .95rem 1.6rem; font-size: 1.04rem; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(9px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: var(--s3); padding-block: .7rem; }
.brand {
  font-weight: 750; font-size: 1.02rem; letter-spacing: -.02em; color: var(--jade-900);
  text-decoration: none; margin-right: auto; line-height: 1.1;
}
.brand b { color: var(--jade); font-weight: 750; }
.brand b::before { content: " "; }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; font-size: 1.25rem;
  background: var(--jade-050); color: var(--jade-900);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
}
.nav-links { list-style: none; margin: 0; padding: 0; display: none; }
.nav-links[data-open="true"] {
  display: flex; flex-direction: column; gap: .2rem;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--paper); border-bottom: 1px solid var(--line);
  padding: var(--s2) 1rem var(--s3); box-shadow: var(--shadow);
}
.nav-links a { display: block; padding: .6rem .2rem; color: var(--ink); text-decoration: none; font-weight: 550; }
.nav-links a:hover { color: var(--jade); }
.nav-links .btn { text-align: center; margin-top: var(--s2); color: #fff; }

/* ---------- nav "Tours" dropdown (native <details>, works with no JS) ---------- */
.nav-drop { position: relative; }
.nav-drop summary {
  cursor: pointer; list-style: none; padding: .6rem .2rem; font-weight: 550; color: var(--ink);
  display: flex; align-items: center; gap: .3rem;
}
.nav-drop summary::-webkit-details-marker { display: none; }
.nav-drop summary::after { content: "\25BE"; font-size: .8em; color: var(--stone); }
.nav-drop summary:hover { color: var(--jade); }
.nav-drop-menu { list-style: none; margin: 0; padding: 0 0 .3rem 1rem; }
.nav-drop-menu a { padding: .4rem .2rem; font-size: .95rem; color: var(--ink-2); }
.nav-drop-menu a:hover { color: var(--jade); }

@media (min-width: 62em) {
  .nav-toggle { display: none; }
  .nav-links { display: flex; align-items: center; gap: var(--s3); }
  .nav-links a { padding: .3rem 0; font-size: .96rem; }
  .nav-links .btn { margin-top: 0; padding: .6rem 1.1rem; }
  .nav-drop summary { padding: .3rem 0; }
  .nav-drop-menu {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-s);
    box-shadow: var(--shadow-lg); padding: .4rem; min-width: 15rem; z-index: 30;
  }
  .nav-drop-menu li { white-space: nowrap; }
  .nav-drop-menu a { display: block; padding: .55rem .7rem; border-radius: 6px; }
  .nav-drop-menu a:hover { background: var(--jade-050); }
}

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; color: #fff; display: grid; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(28,61,52,.74) 0%, rgba(28,61,52,.55) 45%, rgba(28,61,52,.82) 100%);
}
.hero-inner { padding-block: clamp(3.5rem, 9vw, 7rem); max-width: 46rem; }
.hero h1 { color: #fff; text-wrap: balance; }
.hero-sub { font-size: clamp(1.1rem, .95rem + .7vw, 1.5rem); font-weight: 600; color: var(--jade-200); margin-bottom: var(--s3); }
.hero .lede { color: rgba(255,255,255,.92); font-size: 1.05rem; }
.hero-proof { display: inline-flex; align-items: center; gap: .45rem; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); padding: .45rem .95rem; border-radius: 999px; font-size: .95rem; }
.hero-proof b { font-size: 1.05rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s4); margin-bottom: 0; }
.star { color: #f6c445; }

/* ---------- tour cards ---------- */
.tgrid { display: grid; gap: var(--s4); grid-template-columns: 1fr; }
@media (min-width: 40em) { .tgrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64em) { .tgrid { grid-template-columns: repeat(3, 1fr); } }

.tcard {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.tcard:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.tcard-media { position: relative; display: block; aspect-ratio: 4 / 3; background: var(--jade-050); }
.tcard-media img { width: 100%; height: 100%; object-fit: cover; }
.tcard-badges { position: absolute; top: .7rem; left: .7rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.badge {
  background: var(--jade-900); color: #fff; font-size: .68rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; padding: .3rem .55rem; border-radius: 999px;
}
.tcard-body { display: flex; flex-direction: column; flex: 1; padding: var(--s3); }
.tcard-title { font-size: 1.09rem; margin-bottom: var(--s2); }
.tcard-title a { color: var(--jade-900); text-decoration: none; }
.tcard-title a:hover { color: var(--jade); }
.tcard-desc {
  color: var(--ink-2); font-size: .945rem; margin-bottom: var(--s3);
  display: -webkit-box; -webkit-line-clamp: 4; line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.tcard-meta {
  list-style: none; display: flex; flex-wrap: wrap; gap: .3rem .85rem;
  margin: 0 0 var(--s3); padding: 0; font-size: .875rem; color: var(--stone);
}
.tcard-meta .m-rating { color: var(--ink); font-weight: 650; }
.tcard-foot {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s2);
  margin-top: auto; padding-top: var(--s3); border-top: 1px solid var(--line);
}
.price { font-size: 1.5rem; font-weight: 750; color: var(--jade-900); letter-spacing: -.02em; }
.price .cur { font-size: .95rem; vertical-align: .35em; margin-right: .05em; }
.tcard-foot .btn { padding: .6rem 1rem; font-size: .88rem; }

/* ---------- why / feature cards ---------- */
.wgrid { display: grid; gap: var(--s3); grid-template-columns: 1fr; }
@media (min-width: 44em) { .wgrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 68em) { .wgrid { grid-template-columns: repeat(4, 1fr); } }
.wcard { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: var(--s4) var(--s3); }
.wcard h3 { margin-bottom: var(--s2); }
.wcard p { color: var(--ink-2); font-size: .95rem; margin: 0; }
.wicon {
  width: 46px; height: 46px; padding: 9px; margin-bottom: var(--s3);
  background: var(--jade-050); border-radius: 50%;
}

/* ---------- team ---------- */
.team-grid { display: grid; gap: var(--s4); align-items: center; }
@media (min-width: 56em) { .team-grid { grid-template-columns: 5fr 6fr; gap: var(--s5); } }
.team-media img { border-radius: var(--r); box-shadow: var(--shadow); width: 100%; }
.team-body p { color: var(--ink-2); }

/* ---------- page head / stats / sitemap / contact ---------- */
.page-head { padding-bottom: var(--s3); }
.page-head h1 { margin-bottom: var(--s2); }

.stat-row {
  list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s3);
  grid-template-columns: repeat(2, 1fr); text-align: center;
}
@media (min-width: 52em) { .stat-row { grid-template-columns: repeat(4, 1fr); } }
.stat-row li { display: flex; flex-direction: column; gap: .2rem; }
.stat-row b { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem); color: var(--jade); font-weight: 750; letter-spacing: -.03em; }
.stat-row span { color: var(--stone); font-size: .9rem; }

.sitemap-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem var(--s4); }
@media (min-width: 44em) { .sitemap-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 70em) { .sitemap-list { grid-template-columns: repeat(3, 1fr); } }
.sitemap-list li { border-bottom: 1px solid var(--line); padding: .5rem 0; }

.contact-dl { margin: 0; }
.contact-dl dt { font-weight: 700; color: var(--jade-900); margin-top: var(--s3); }
.contact-dl dd { margin: .2rem 0 0; color: var(--ink-2); }

/* ---------- awards ---------- */
.award-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s3); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 48em) { .award-list { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 68em) { .award-list { grid-template-columns: repeat(5, 1fr); } }
.award {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: .5rem;
  border: 2px solid var(--line); border-radius: var(--r); padding: var(--s3) var(--s2);
  transition: border-color .18s ease;
}
.award:hover { border-color: var(--jade-200); }
.award img { width: 34px; height: 34px; }
.aw-name { font-weight: 700; font-size: .86rem; color: var(--ink); }
.aw-year { font-size: .78rem; color: var(--stone); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--line); border-radius: var(--r-s);
  background: var(--paper); margin-bottom: var(--s2); overflow: hidden;
}
.faq details[open] { border-color: var(--jade-200); box-shadow: var(--shadow); }
.faq summary {
  cursor: pointer; list-style: none; padding: var(--s3);
  font-weight: 650; color: var(--jade-900); display: flex; justify-content: space-between; gap: var(--s2);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--jade); font-weight: 700; font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { background: var(--jade-050); }
.faq-body { padding: 0 var(--s3) var(--s2); color: var(--ink-2); }
.faq-body > :last-child { margin-bottom: var(--s3); }

/* ---------- breadcrumbs ---------- */
.crumbs { font-size: .855rem; color: var(--stone); padding-top: var(--s3); }
.crumbs a { color: var(--stone); }
.crumbs a:hover { color: var(--jade); }
.crumbs [aria-current] { color: var(--ink); }

/* ---------- article / prose ---------- */
.art-head { padding-block: var(--s4) var(--s3); border-bottom: 1px solid var(--line); margin-bottom: var(--s4); }
.article { padding-bottom: var(--s6); }
.lede { font-size: 1.1rem; color: var(--ink-2); }

.prose { font-size: 1.02rem; }
/* Full-width prose sections (homepage, tour pages) still need a readable measure, while
   tables, figures and maps stay wide. Article pages already sit in .wrap-narrow. */
.section.prose > * { max-width: var(--narrow); }
.section.prose > .table-wrap,
.section.prose > figure,
.section.prose > iframe,
.section.prose > img { max-width: 100%; }
.prose h2 { margin-top: var(--s5); }
.prose h3 { margin-top: var(--s4); }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.25rem; margin: 0 0 var(--s3); }
.prose li { margin-bottom: .4rem; }
.prose li > ul, .prose li > ol { margin-top: .4rem; }
.prose img { border-radius: var(--r); margin-block: var(--s4); box-shadow: var(--shadow); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin-block: var(--s5); }
.prose dl { margin: 0 0 var(--s3); }
.prose dt { font-weight: 700; color: var(--jade-900); margin-top: var(--s3); }
.prose iframe { border: 0; border-radius: var(--r); width: 100%; aspect-ratio: 16 / 10; margin-block: var(--s4); }
.prose blockquote {
  margin: var(--s4) 0; padding: var(--s2) var(--s4);
  border-left: 4px solid var(--jade-200); background: var(--sand);
  border-radius: 0 var(--r-s) var(--r-s) 0; color: var(--ink-2);
}
.prose strong { color: var(--ink); }

.fig { margin: var(--s4) 0; }
.fig img { margin: 0; }
.fig figcaption { font-size: .86rem; color: var(--stone); padding-top: .6rem; }

.table-wrap { overflow-x: auto; margin-block: var(--s4); border: 1px solid var(--line); border-radius: var(--r); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; background: var(--paper); }
caption { caption-side: top; text-align: left; padding: var(--s2) var(--s3); font-weight: 650; color: var(--jade-900); }
th, td { padding: .7rem .85rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--jade-050); color: var(--jade-900); font-weight: 700; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: #faf7f1; }

.small { font-size: .85rem; color: var(--stone); }
.disc { margin-top: var(--s2); }

/* ---------- tour page ---------- */
.tour-hero { display: grid; gap: var(--s4); padding-block: var(--s4) var(--s5); }
.tour-hero > * { min-width: 0; }
@media (min-width: 58em) { .tour-hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s5); align-items: center; } }
.th-media img { border-radius: var(--r); box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.th-body .lede { margin-bottom: var(--s3); }
.th-stats { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s4); padding: var(--s3) 0; border-block: 1px solid var(--line); margin-bottom: var(--s4); }
.th-stat { font-size: .93rem; color: var(--stone); }
.th-stat b { color: var(--ink); font-size: 1.12rem; font-weight: 750; }
.th-price b { color: var(--jade-900); font-size: 1.5rem; letter-spacing: -.02em; }
.th-cta { margin-bottom: 0; }

.incl-grid { display: grid; gap: var(--s3); }
@media (min-width: 48em) { .incl-grid { grid-template-columns: 1fr 1fr; gap: var(--s4); } }
.incl { list-style: none; margin: 0; padding: 0; }
.incl li { position: relative; padding-left: 1.75rem; margin-bottom: .55rem; color: var(--ink-2); }
.incl li::before { position: absolute; left: 0; top: -.05em; font-weight: 700; font-size: 1.05rem; }
.incl.yes li::before { content: "\2713"; color: var(--jade); }
.incl.no  li::before { content: "\2715"; color: #b4553f; }

.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; }
.steps li {
  counter-increment: step; position: relative; padding-left: 3.1rem;
  margin-bottom: var(--s4); color: var(--ink-2);
}
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: -.1rem;
  width: 2.15rem; height: 2.15rem; display: grid; place-items: center;
  background: var(--jade-050); color: var(--jade-700); border: 1px solid var(--jade-200);
  border-radius: 50%; font-weight: 750; font-size: .95rem;
}

/* ---------- footer ---------- */
.site-footer { background: var(--jade-900); color: #cfe6da; margin-top: var(--s6); padding-block: var(--s6) var(--s4); }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--mist); text-decoration: underline; }
.foot-grid { display: grid; gap: var(--s4); }
@media (min-width: 48em) { .foot-grid { grid-template-columns: 2fr 1fr 1fr; gap: var(--s5); } }
.foot-brand { font-size: 1.25rem; font-weight: 750; color: #fff; margin-bottom: var(--s2); }
.foot-h { font-size: 1rem; color: #fff; letter-spacing: .01em; }
.site-footer address { font-style: normal; margin-bottom: var(--s2); }
.foot-links { list-style: none; margin: 0; padding: 0; }
.foot-links li { margin-bottom: .45rem; }
.foot-legal { border-top: 1px solid rgba(255,255,255,.16); margin-top: var(--s5); padding-top: var(--s3); }
.foot-legal p { font-size: .82rem; color: #9dbfac; }
.copy { margin-bottom: 0; }

/* GetYourGuide widget placeholders keep their own sizing; just give them breathing room. */
[data-gyg-widget] { margin-block: var(--s4); }

.updated { font-size: .87rem; color: var(--stone); margin: 0; }
.rev-line { font-size: .93rem; margin-bottom: 0; }
.band-cta .rev-line a { color: #fff; }

/* ---------- contact form ---------- */
.cform { margin-bottom: var(--s3); }
.f-row { display: flex; flex-direction: column; gap: .35rem; margin-bottom: var(--s3); }
.f-row label { font-weight: 650; font-size: .92rem; color: var(--jade-900); }
.cform input, .cform textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  padding: .7rem .85rem; border: 1px solid var(--line); border-radius: var(--r-s);
  background: var(--paper); width: 100%;
}
.cform input:focus, .cform textarea:focus { border-color: var(--jade); outline: 2px solid var(--jade-200); outline-offset: 1px; }
.cform textarea { resize: vertical; min-height: 9rem; }
.cform button[disabled] { opacity: .6; cursor: progress; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: .93rem; padding: .7rem .9rem; border-radius: var(--r-s); margin-bottom: 0; }
.form-status.is-ok  { background: var(--jade-050); color: var(--jade-900); border: 1px solid var(--jade-200); }
.form-status.is-err { background: #fdf0ec; color: #8c3b26; border: 1px solid #f0c8bb; }

/* ==========================================================================
   Engagement components: timeline, link cards, video grid, article TOC.
   The imported bodies are 4,000+ word slabs; these give a reader somewhere to
   land, something to scan, and a way out that is not the back button.
   ========================================================================== */

/* ---------- interactive timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: .6rem; bottom: .6rem;
  width: 2px; background: linear-gradient(180deg, var(--mist), rgba(126,207,214,.15));
}
.tl-item {
  position: relative; padding: .85rem 1rem .85rem 2.4rem;
  border-radius: var(--r-s); display: grid; gap: .15rem;
  transition: background-color .18s ease, transform .18s ease;
  opacity: 0; transform: translateY(10px);
}
.tl-item.is-in { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; }
.tl-item::before {
  content: ""; position: absolute; left: 3px; top: 1.35rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--mist); border: 2px solid var(--jade-900);
  transition: transform .18s ease, background-color .18s ease;
}
.tl-item:hover, .tl-item:focus-within { background: rgba(255,255,255,.08); transform: translateX(3px); }
.tl-item:hover::before { transform: scale(1.35); background: #fff; }
.tl-time {
  font-variant-numeric: tabular-nums; font-weight: 750; font-size: .82rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--mist);
}
.tl-text { color: #e7f5ee; font-size: 1.02rem; }
.tl-note { margin-top: var(--s4); color: #cfe6e8; }
.tl-note a { color: #fff; }
@media (min-width: 46em) {
  .tl-item { grid-template-columns: 7.5rem 1fr; gap: var(--s3); align-items: baseline; }
  .tl-time { text-align: right; }
  .timeline::before { left: 8.9rem; }
  .tl-item::before { left: 8.4rem; }
  .tl-item { padding-left: 0; padding-right: 1rem; }
  .tl-text { padding-left: 1.6rem; }
}
@media (prefers-reduced-motion: reduce) { .tl-item { opacity: 1; transform: none; } }

/* ---------- internal link cards ---------- */
.lgrid { display: grid; gap: var(--s2); grid-template-columns: 1fr; }
@media (min-width: 40em) { .lgrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 66em) { .lgrid { grid-template-columns: repeat(3, 1fr); } }
.lcard {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s2);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-s);
  padding: var(--s3); color: var(--jade-900); text-decoration: none; font-weight: 600;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.lcard::after { content: "\2192"; color: var(--jade); transition: transform .18s ease; }
.lcard:hover { border-color: var(--jade-200); transform: translateY(-2px); box-shadow: var(--shadow); color: var(--jade-900); }
.lcard:hover::after { transform: translateX(4px); }

/* ---------- why cards, now clickable ---------- */
a.wcard { display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
a.wcard:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--jade-200); color: inherit; }
a.wcard h3 { transition: color .18s ease; }
a.wcard:hover h3 { color: var(--jade); }
.wcard-go { margin-top: auto; padding-top: var(--s3); font-weight: 650; font-size: .9rem; color: var(--jade); }
a.wcard:hover .wcard-go span { display: inline-block; transform: translateX(4px); transition: transform .18s ease; }

/* ---------- video grid ---------- */
.vgrid { display: grid; gap: var(--s3); grid-template-columns: 1fr; }
@media (min-width: 52em) { .vgrid { grid-template-columns: repeat(2, 1fr); } }
.vid { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); background: var(--jade-900); }
.vid iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; margin: 0; }

/* ---------- article layout + table of contents ---------- */
.art-head { padding-block: var(--s5) var(--s3); }
.art-head .lede { max-width: 62ch; }
.art-layout { display: block; }
.art-body { max-width: var(--narrow); }
@media (min-width: 68em) {
  .art-layout { display: grid; grid-template-columns: 15.5rem minmax(0, 1fr); gap: var(--s6); align-items: start; }
  .art-body { max-width: 70ch; }
}

.toc { margin-bottom: var(--s4); }
.toc details {
  border: 1px solid var(--line); border-radius: var(--r-s);
  background: var(--sand); padding: var(--s2) var(--s3);
}
.toc summary {
  cursor: pointer; font-weight: 700; color: var(--jade-900);
  font-size: .82rem; letter-spacing: .07em; text-transform: uppercase;
  list-style: none; padding: .35rem 0;
}
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: " +"; color: var(--jade); }
.toc details[open] summary::after { content: " \2212"; }
.toc-list { list-style: none; margin: .5rem 0 .3rem; padding: 0; counter-reset: toc; }
.toc-list li { counter-increment: toc; }
.toc-list a {
  display: block; padding: .38rem 0 .38rem 1.6rem; position: relative;
  font-size: .91rem; line-height: 1.35; color: var(--ink-2); text-decoration: none;
  border-left: 2px solid transparent; transition: color .16s ease, border-color .16s ease;
}
.toc-list a::before {
  content: counter(toc); position: absolute; left: .35rem; top: .42rem;
  font-size: .72rem; font-weight: 700; color: var(--stone);
}
.toc-list a:hover { color: var(--jade); }
.toc-list a.is-current { color: var(--jade-900); font-weight: 650; border-left-color: var(--jade); background: rgba(13,125,136,.06); }

@media (min-width: 68em) {
  .toc { position: sticky; top: 5.2rem; margin-bottom: 0; max-height: calc(100vh - 7rem); overflow-y: auto; }
  .toc details { background: transparent; border: 0; border-left: 1px solid var(--line); border-radius: 0; padding: 0 0 0 var(--s3); }
  .toc summary { pointer-events: none; }
  .toc summary::after { content: ""; }
}

/* Anchor targets must clear the sticky header when jumped to. */
.prose h2 { scroll-margin-top: 5.5rem; }

/* ---------- TL;DR callout ---------- */
.tldr {
  background: var(--jade-050); border: 1px solid var(--jade-200);
  border-left: 4px solid var(--jade); border-radius: 0 var(--r-s) var(--r-s) 0;
  padding: var(--s3) var(--s4); margin: 0 0 var(--s4);
}
.tldr-h {
  font-size: .76rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase;
  color: var(--jade-700); margin-bottom: .4rem;
}
.tldr p:last-child { margin-bottom: 0; }

/* ---------- reading progress ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 50;
  background: transparent; pointer-events: none;
}
.progress span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--jade), var(--mist));
  transition: width .1s linear;
}

/* ---------- sticky conversion bar (mobile) ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s2);
  padding: .6rem .9rem; background: rgba(28,61,52,.97); backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.14);
  transform: translateY(110%); transition: transform .25s ease;
}
.sticky-cta.visible { transform: none; }
.sticky-cta .sc-proof { color: #cfe6da; font-size: .84rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-cta .btn { white-space: nowrap; padding: .6rem 1rem; font-size: .9rem; }
@media (min-width: 62em) { .sticky-cta { display: none; } }

/* ---------- timeline layout + featured aside ---------- */
.tl-layout { display: grid; gap: var(--s5); align-items: start; }
@media (min-width: 62em) { .tl-layout { grid-template-columns: minmax(0, 1fr) 21rem; gap: var(--s6); } }
.tl-aside {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r); overflow: hidden; backdrop-filter: blur(4px);
}
.tl-aside img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.tl-aside-body { padding: var(--s3); }
.tl-aside h3 { color: #fff; font-size: 1.05rem; margin-bottom: var(--s2); }
.tl-kicker {
  font-size: .7rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase;
  color: var(--mist); margin-bottom: .45rem;
}
.tl-meta { color: #bcdfcc; font-size: .88rem; margin-bottom: var(--s3); }
@media (min-width: 62em) { .tl-aside { position: sticky; top: 5.5rem; } }

/* Article header aligns with the content grid, not the page centre. */
.art-head { max-width: none; }
.art-head .lede { max-width: 64ch; }

/* ==========================================================================
   Interactive data blocks: sortable price tables, step cards, map panel.
   ========================================================================== */

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

/* ---------- sortable price tables ---------- */
.table-tools {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--s2); margin-bottom: var(--s3);
}
.tfilter { flex: 1 1 16rem; max-width: 26rem; }
.tfilter input {
  font: inherit; font-size: .95rem; width: 100%;
  padding: .6rem .85rem .6rem 2.1rem; border: 1px solid var(--line);
  border-radius: 999px; background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2361716f' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E") no-repeat .7rem center / 1.05rem;
}
.tfilter input:focus { border-color: var(--jade); outline: 2px solid var(--jade-200); outline-offset: 1px; }
.tfilter-hint { margin: 0; }

table.sortable thead th { padding: 0; }
.th-sort {
  display: flex; align-items: center; gap: .35rem; width: 100%;
  font: inherit; font-weight: 700; font-size: .93rem; color: var(--jade-900);
  background: none; border: 0; padding: .7rem .85rem; cursor: pointer; text-align: left;
}
.th-sort:hover { color: var(--jade); }
.th-arrow { width: .6rem; height: .6rem; opacity: .35; border-left: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg); transition: transform .15s ease, opacity .15s ease; }
th[aria-sort="ascending"] .th-arrow { opacity: 1; transform: rotate(135deg); }
th[aria-sort="descending"] .th-arrow { opacity: 1; transform: rotate(-45deg); }
th[aria-sort]:not([aria-sort="none"]) { background: var(--jade-200); }
table.sortable tbody tr.is-hidden { display: none; }
table.sortable tbody tr { transition: background-color .15s ease; }
table.sortable tbody tr:hover { background: var(--jade-050); }
.table-empty { padding: var(--s3); color: var(--stone); font-size: .95rem; }

/* ---------- step cards ---------- */
.sec-intro { margin-bottom: var(--s4); max-width: var(--narrow); }
.scards { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s3); counter-reset: none; }
@media (min-width: 60em) { .scards { grid-template-columns: repeat(3, 1fr); gap: var(--s4); } }
.scard {
  display: flex; gap: var(--s3); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--r); padding: var(--s4) var(--s3);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.scard:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--jade-200); }
.scard-n {
  flex: 0 0 auto; width: 2.4rem; height: 2.4rem; display: grid; place-items: center;
  border-radius: 50%; background: var(--jade-050); color: var(--jade-700);
  border: 1px solid var(--jade-200); font-weight: 750; font-size: 1rem;
}
.scard h3 { font-size: 1.02rem; margin-bottom: var(--s2); }
.scard p { color: var(--ink-2); font-size: .95rem; margin: 0; }
@media (min-width: 60em) { .scard { flex-direction: column; } }

/* ---------- map panel ---------- */
.map-layout { display: grid; gap: var(--s4); align-items: start; }
@media (min-width: 62em) { .map-layout { grid-template-columns: 1fr 1.15fr; gap: var(--s5); } }
.map-copy .prose { font-size: 1rem; }
.map-frame {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--r);
  overflow: hidden; box-shadow: var(--shadow-lg); background: var(--jade-050);
}
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; margin: 0; }
.map-facts { list-style: none; margin: var(--s3) 0 0; padding: 0; display: grid; gap: var(--s2); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 46em) { .map-facts { grid-template-columns: repeat(3, 1fr); } }
.map-facts li {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-s);
  padding: var(--s2) var(--s3); display: flex; flex-direction: column; gap: .1rem;
}
.map-facts b { color: var(--jade-900); font-size: 1.02rem; font-weight: 750; line-height: 1.2; }
.map-facts span { color: var(--stone); font-size: .8rem; }

/* ---------- brand mark + socials ---------- */
.brand { display: inline-flex; align-items: center; gap: .55rem; }
.brand-mark { width: 1.7rem; height: 1.7rem; flex: 0 0 auto; }
.foot-brand { display: flex; align-items: center; gap: .6rem; }
.foot-mark { width: 2rem; height: 2rem; border-radius: 7px; flex: 0 0 auto; }

.socials { list-style: none; display: flex; flex-wrap: wrap; gap: var(--s2); margin: var(--s3) 0 0; padding: 0; }
.socials a {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem .85rem .45rem .7rem; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  color: #ddf1e6; font-size: .87rem; font-weight: 600; text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.socials a:hover { background: rgba(255,255,255,.16); border-color: var(--mist); color: #fff; transform: translateY(-1px); text-decoration: none; }
.socials svg { width: 1.05rem; height: 1.05rem; flex: 0 0 auto; }