/*
==============================================
  MeterBoxFix — Shared Stylesheet
  shared_style.css
  Used by: index.html and all /guides/ pages
==============================================
*/

/* ── RESET & ROOT ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --navy: #0d1b2a; --navy-mid: #132235; --navy-light: #1c2f44;
    --green: #2e8b2e; --green-bright: #39a839; --yellow: #f5c542;
    --white: #ffffff; --off-white: #e8f0e8; --muted: #7a9ab0;
    --border: rgba(255,255,255,0.08);
  }
  html { scroll-behavior: smooth; }
  body { font-family: "Inter", sans-serif; background: var(--navy); color: var(--white); line-height: 1.6; font-size: 16px; }
  .container { max-width: 900px; margin: 0 auto; padding: 0 1.25rem; }

  nav { background: var(--navy); border-bottom: 1px solid var(--border); padding: .85rem 0; position: sticky; top: 0; z-index: 100; }
  .nav-inner { display: flex; align-items: center; justify-content: space-between; }
  .logo { font-size: 1.1rem; font-weight: 900; color: var(--green-bright); }
  .logo span { color: var(--white); }
  .nav-cta { background: var(--green); color: var(--white); font-weight: 700; font-size: .85rem; padding: .5rem 1.1rem; border-radius: 5px; text-decoration: none; transition: background .15s; }
  .nav-cta:hover { background: var(--green-bright); }

  .hero { background: var(--navy); padding: 3rem 0 2.5rem; border-bottom: 1px solid var(--border); }
  .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
  .eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(46,139,46,.18); border: 1px solid rgba(46,139,46,.4); border-radius: 4px; padding: 5px 12px; font-size: .75rem; font-weight: 700; color: var(--green-bright); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.25rem; }
  h1 { font-size: 3rem; font-weight: 900; line-height: 1.0; color: var(--white); margin-bottom: .6rem; }
  h1 .g { color: var(--green-bright); }
  .hero-sub { font-size: 1rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.75rem; }
  .btn-buy { display: inline-flex; align-items: center; gap: 10px; background: var(--green); color: var(--white); font-weight: 900; font-size: 1.05rem; padding: .9rem 1.75rem; border-radius: 6px; text-decoration: none; transition: background .15s, transform .1s; }
  .btn-buy:hover { background: var(--green-bright); transform: translateY(-1px); }
  .hero-trust { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1.1rem; }
  .trust-chip { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--off-white); }
  .trust-chip::before { content: ""; width: 5px; height: 5px; background: var(--green-bright); border-radius: 50%; flex-shrink: 0; }
  .hero-img img { width: 100%; border-radius: 8px; display: block; }

  .trust-bar { background: var(--navy-mid); border-bottom: 1px solid var(--border); padding: 1.1rem 0; }
  .trust-bar-inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: .75rem 1rem; }
  .ti { display: flex; align-items: center; gap: 9px; }
  .ti-icon { width: 34px; height: 34px; background: rgba(46,139,46,.15); border: 1px solid rgba(46,139,46,.3); border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 15px; }
  .ti-label { font-size: .78rem; font-weight: 700; color: var(--white); line-height: 1.3; }
  .ti-label small { display: block; font-weight: 400; color: var(--muted); font-size: .7rem; }

  .carousel-wrap { margin-top: 1.5rem; border-radius: 10px; overflow: hidden; }
  .carousel-track { display: flex; position: relative; }
  .carousel-slide { min-width: 100%; transition: transform .45s cubic-bezier(.4,0,.2,1); }
  .carousel-slide img { width: 100%; height: 360px; object-fit: cover; display: block; }
  .slide-caption { padding: 1rem 1.25rem; background: var(--navy-mid); border-top: 3px solid var(--green); }
  .slide-caption strong { display: block; font-size: .92rem; font-weight: 700; color: var(--white); margin-bottom: .2rem; }
  .slide-caption span { font-size: .8rem; color: var(--muted); line-height: 1.5; }
  .carousel-controls { display: flex; align-items: center; justify-content: center; gap: 1rem; padding: .85rem 0 0; }
  .c-btn { background: var(--navy-light); border: 1px solid var(--border); color: var(--white); width: 38px; height: 38px; border-radius: 50%; font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .15s; }
  .c-btn:hover { background: var(--green); border-color: var(--green); }
  .c-dots { display: flex; gap: .45rem; align-items: center; }
  .cdot { width: 8px; height: 8px; border-radius: 50%; background: var(--navy-light); border: 1px solid rgba(255,255,255,.2); cursor: pointer; transition: background .2s, transform .2s; }
  .cdot.active { background: var(--green); transform: scale(1.3); border-color: var(--green); }

  section { padding: 3rem 0; border-bottom: 1px solid var(--border); }
  .section-label { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--green-bright); margin-bottom: .5rem; }
  h2 { font-size: 1.75rem; font-weight: 900; color: var(--white); line-height: 1.2; margin-bottom: .85rem; }
  h2 .g { color: var(--green-bright); }
  .bd { font-size: .93rem; color: var(--muted); line-height: 1.75; margin-bottom: .85rem; }

  .fitted-wrap { margin-top: 1.5rem; border-radius: 10px; overflow: hidden; }
  .fitted-wrap img { width: 100%; max-height: 480px; object-fit: cover; display: block; }
  .fitted-caption { background: var(--navy-mid); border-top: 3px solid var(--green-bright); padding: 1rem 1.25rem; display: flex; align-items: center; gap: 12px; }
  .fitted-badge { background: var(--green); color: var(--white); font-weight: 900; font-size: .72rem; padding: .3rem .75rem; border-radius: 4px; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
  .fitted-caption p { font-size: .85rem; color: var(--muted); line-height: 1.5; }

  .pgrid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1.25rem; }
  .pc { background: var(--navy-light); border: 1px solid var(--border); border-left: 3px solid var(--green); border-radius: 6px; padding: .9rem 1rem; font-size: .82rem; color: var(--off-white); line-height: 1.55; }
  .pc strong { display: block; color: var(--white); font-weight: 700; margin-bottom: 3px; font-size: .85rem; }

  .fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1.25rem; }
  .fc { background: var(--navy-mid); border: 1px solid var(--border); border-radius: 8px; padding: 1.1rem; }
  .fc-icon { font-size: 18px; margin-bottom: .6rem; }
  .fc-t { font-size: .88rem; font-weight: 700; color: var(--white); margin-bottom: .25rem; }
  .fc-d { font-size: .78rem; color: var(--muted); line-height: 1.55; }

  .v2 { background: var(--navy-light); border: 2px solid var(--green); border-radius: 10px; padding: 1.25rem 1.5rem; display: flex; gap: 1.25rem; align-items: center; margin-top: 1.5rem; }
  .v2-badge { background: var(--green); color: var(--white); font-weight: 900; font-size: 1.3rem; width: 60px; height: 60px; border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; flex-shrink: 0; line-height: 1; }
  .v2-badge small { font-size: .5rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-top: 2px; opacity: .85; }
  .v2-text h3 { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: .3rem; }
  .v2-text p { font-size: .82rem; color: var(--muted); line-height: 1.55; }

  .ulist { list-style: none; margin-top: 1rem; display: flex; flex-direction: column; gap: .55rem; }
  .ulist li { display: flex; align-items: flex-start; gap: 9px; font-size: .88rem; color: var(--off-white); line-height: 1.5; }
  .ulist li::before { content: ""; width: 6px; height: 6px; background: var(--green-bright); border-radius: 50%; flex-shrink: 0; margin-top: 7px; }

  .steps-list { margin-top: 1.25rem; display: flex; flex-direction: column; }
  .step { display: flex; gap: 1.1rem; align-items: flex-start; padding: .9rem 0; border-bottom: 1px solid var(--border); }
  .step:last-child { border-bottom: none; }
  .snum { width: 30px; height: 30px; background: var(--green); color: var(--white); font-weight: 900; font-size: .82rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .sc strong { display: block; font-size: .92rem; font-weight: 700; color: var(--white); margin-bottom: 2px; }
  .sc span { font-size: .82rem; color: var(--muted); }

  .box { background: var(--navy-mid); border: 1px solid var(--border); border-radius: 10px; padding: 1.25rem; margin-top: 1.25rem; display: flex; flex-direction: column; gap: .85rem; }
  .bi { display: flex; align-items: center; gap: 12px; }
  .bq { background: var(--green); color: var(--white); font-weight: 900; font-size: .82rem; width: 36px; height: 36px; border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .bl { font-size: .85rem; color: var(--off-white); font-weight: 500; }
  .bl small { display: block; color: var(--muted); font-weight: 400; font-size: .75rem; }

  .aud { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1rem; }
  .ac { background: rgba(46,139,46,.15); border: 1px solid rgba(46,139,46,.3); color: var(--off-white); font-size: .8rem; font-weight: 600; padding: .35rem .85rem; border-radius: 20px; }
  .maker { background: var(--navy-light); border-left: 4px solid var(--green); border-radius: 0 8px 8px 0; padding: 1.1rem 1.4rem; margin-top: 1.25rem; font-size: .87rem; color: var(--muted); line-height: 1.7; font-style: italic; }
  .maker strong { color: var(--white); font-style: normal; }

  .final-cta { background: var(--navy-mid); padding: 3.5rem 0; text-align: center; border-bottom: none; }
  .price { font-size: 2.6rem; font-weight: 900; color: var(--yellow); margin: .5rem 0 .25rem; }
  .psub { font-size: .82rem; color: var(--muted); margin-bottom: 1.5rem; }
  .btn-lg { display: inline-flex; align-items: center; gap: 12px; background: var(--green); color: var(--white); font-weight: 900; font-size: 1.15rem; padding: 1rem 2.5rem; border-radius: 7px; text-decoration: none; transition: background .15s, transform .1s; }
  .btn-lg:hover { background: var(--green-bright); transform: translateY(-2px); }
  .after-cta { font-size: .75rem; color: var(--muted); margin-top: .75rem; }

  footer { background: var(--navy); border-top: 1px solid var(--border); padding: 1.5rem 0; text-align: center; }
  .fl { font-size: .95rem; font-weight: 900; color: var(--green-bright); margin-bottom: .3rem; text-decoration: none; display: block; }
  .ft { font-size: .75rem; color: var(--muted); }

  @media (max-width: 640px) {
    h1 { font-size: 2.1rem; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-img { order: -1; }
    h2 { font-size: 1.35rem; }
    .pgrid, .fgrid { grid-template-columns: 1fr; }
    .trust-bar-inner { justify-content: flex-start; gap: .75rem 1.5rem; }
    .v2 { flex-direction: column; gap: .85rem; }
    .carousel-slide img { height: 260px; }
  }


/* ── GUIDES CARD GRID (index.html) ── */
.guides-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; margin-top: 1.5rem; }
.guide-card { background: var(--navy-mid); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; text-decoration: none; display: flex; flex-direction: column; gap: .35rem; transition: border-color .15s, transform .15s; }
.guide-card:hover { border-color: var(--green); transform: translateY(-2px); }
.guide-icon { font-size: 1.5rem; margin-bottom: .2rem; }
.guide-tag { font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green-bright); }
.guide-title { font-size: .92rem; font-weight: 700; color: var(--white); line-height: 1.35; }
.guide-desc { font-size: .78rem; color: var(--muted); line-height: 1.55; flex-grow: 1; }
.guide-cta { font-size: .78rem; font-weight: 700; color: var(--green-bright); margin-top: .35rem; }
@media (max-width: 640px) { .guides-grid { grid-template-columns: 1fr; } }

/* ── GUIDE PAGE STYLES ── */

/* Nav */
.mbf-nav { background: var(--navy); border-bottom: 1px solid var(--border); padding: .85rem 0; position: sticky; top: 0; z-index: 100; }
.mbf-nav-inner { display: flex; align-items: center; justify-content: space-between; }
.mbf-logo { font-size: 1.1rem; font-weight: 900; color: var(--green-bright); text-decoration: none; }
.mbf-logo span { color: var(--white); }
.mbf-nav-links { display: flex; align-items: center; gap: 1.5rem; }
.mbf-nav-links a { font-size: .82rem; color: var(--muted); text-decoration: none; font-weight: 500; transition: color .15s; }
.mbf-nav-links a:hover { color: var(--white); }
.mbf-nav-cta { background: var(--green) !important; color: var(--white) !important; font-weight: 700 !important; padding: .45rem 1rem; border-radius: 5px; transition: background .15s; }
.mbf-nav-cta:hover { background: var(--green-bright) !important; }

/* Breadcrumb */
.mbf-breadcrumb { padding: .75rem 0; border-bottom: 1px solid var(--border); }
.mbf-breadcrumb a { font-size: .78rem; color: var(--muted); text-decoration: none; }
.mbf-breadcrumb a:hover { color: var(--green-bright); }
.mbf-breadcrumb span { font-size: .78rem; color: var(--muted); margin: 0 .4rem; }
.mbf-breadcrumb strong { font-size: .78rem; color: var(--off-white); }

/* Article body */
.mbf-article { padding: 2.5rem 0; }
.mbf-article h1 { font-size: 2.2rem; font-weight: 900; line-height: 1.1; color: var(--white); margin-bottom: .75rem; }
.mbf-article h1 .g { color: var(--green-bright); }
.mbf-article h2 { font-size: 1.35rem; font-weight: 900; color: var(--white); line-height: 1.2; margin: 2rem 0 .65rem; }
.mbf-article h2 .g { color: var(--green-bright); }
.mbf-article h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin: 1.5rem 0 .5rem; }
.mbf-article p { font-size: .93rem; color: var(--muted); line-height: 1.8; margin-bottom: .85rem; }
.mbf-article ul, .mbf-article ol { margin: .75rem 0 1rem 0; display: flex; flex-direction: column; gap: .45rem; padding: 0; list-style: none; }
.mbf-article ul li, .mbf-article ol li { display: flex; align-items: flex-start; gap: 9px; font-size: .9rem; color: var(--off-white); line-height: 1.55; }
.mbf-article ul li::before { content: ""; width: 6px; height: 6px; background: var(--green-bright); border-radius: 50%; flex-shrink: 0; margin-top: 7px; }
.mbf-article ol { counter-reset: ol-counter; }
.mbf-article ol li { counter-increment: ol-counter; }
.mbf-article ol li::before { content: counter(ol-counter); min-width: 24px; height: 24px; background: var(--green); color: var(--white); font-weight: 900; font-size: .75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.mbf-article strong { color: var(--white); font-weight: 700; }
.mbf-article a { color: var(--green-bright); text-decoration: underline; }
.mbf-article a:hover { color: var(--white); }

/* Article meta */
.mbf-article-meta { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.mbf-meta-tag { background: rgba(46,139,46,.18); border: 1px solid rgba(46,139,46,.4); border-radius: 4px; padding: 4px 10px; font-size: .72rem; font-weight: 700; color: var(--green-bright); letter-spacing: .08em; text-transform: uppercase; }
.mbf-meta-date { font-size: .78rem; color: var(--muted); }

/* Callout / tip box */
.mbf-callout { background: var(--navy-light); border-left: 4px solid var(--green); border-radius: 0 8px 8px 0; padding: 1.1rem 1.4rem; margin: 1.5rem 0; }
.mbf-callout p { margin: 0; color: var(--off-white); }
.mbf-callout strong { color: var(--green-bright); }

/* Warning box */
.mbf-warning { background: rgba(245,197,66,.08); border-left: 4px solid var(--yellow); border-radius: 0 8px 8px 0; padding: 1.1rem 1.4rem; margin: 1.5rem 0; }
.mbf-warning p { margin: 0; color: var(--off-white); }
.mbf-warning strong { color: var(--yellow); }

/* Info card grid */
.mbf-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin: 1.25rem 0; }
.mbf-card { background: var(--navy-mid); border: 1px solid var(--border); border-left: 3px solid var(--green); border-radius: 6px; padding: .9rem 1rem; }
.mbf-card strong { display: block; color: var(--white); font-weight: 700; font-size: .88rem; margin-bottom: .25rem; }
.mbf-card p { font-size: .8rem; color: var(--muted); line-height: 1.5; margin: 0; }

/* CTA strip */
.mbf-cta-strip { background: var(--navy-mid); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 1.5rem 0; }
.mbf-cta-strip-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.mbf-cta-strip p { font-size: .92rem; color: var(--off-white); margin: 0; }
.mbf-cta-strip p strong { color: var(--white); }
.mbf-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--green); color: var(--white); font-weight: 700; font-size: .9rem; padding: .7rem 1.4rem; border-radius: 6px; text-decoration: none; white-space: nowrap; transition: background .15s; }
.mbf-btn:hover { background: var(--green-bright); }

/* Guides footer grid */
.mbf-guides-footer { background: var(--navy-mid); border-top: 1px solid var(--border); padding: 2.5rem 0; }
.mbf-guides-footer-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 1rem; }
.mbf-guides-footer-title span { color: var(--green-bright); }
.mbf-guides-links { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.mbf-guides-links a { font-size: .82rem; color: var(--muted); text-decoration: none; padding: .5rem .75rem; background: var(--navy-light); border: 1px solid var(--border); border-radius: 5px; transition: border-color .15s, color .15s; display: flex; align-items: center; gap: 6px; }
.mbf-guides-links a:hover { border-color: var(--green); color: var(--white); }
.mbf-guides-links a.current { border-color: var(--green); color: var(--green-bright); font-weight: 600; }

/* Shared footer */
.mbf-footer { background: var(--navy); border-top: 1px solid var(--border); padding: 1.5rem 0; text-align: center; }
.mbf-footer-logo { font-size: .95rem; font-weight: 900; color: var(--green-bright); margin-bottom: .3rem; }
.mbf-footer-tag { font-size: .75rem; color: var(--muted); }

/* ── RESPONSIVE (guides) ── */
@media (max-width: 640px) {
  .mbf-article h1 { font-size: 1.6rem; }
  .mbf-card-grid, .mbf-guides-links { grid-template-columns: 1fr; }
  .mbf-nav-links { gap: .75rem; }
  .mbf-cta-strip-inner { flex-direction: column; text-align: center; }
}
