:root {
  --bg: #ffffff;
  --ink: #1a1a1a;
  --muted: #7a7a7a;
  --line: #e6e6e6;
  --accent: #b08d57;      /* champagne gold */
  --accent-dark: #8a6d3f;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Montserrat', -apple-system, 'Segoe UI', sans-serif;
  --header-h: 84px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background .4s ease, box-shadow .4s ease, height .4s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: 0 1px 20px rgba(0,0,0,.06);
  height: 68px;
  backdrop-filter: blur(8px);
}
.header-inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; align-items: center; }
/* Logo trắng khi nằm trên hero tối, đen khi header trắng (đã cuộn) */
.logo-img {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter .4s ease, height .4s ease;
}
.scrolled .logo-img { filter: none; height: 44px; }
.logo--footer .logo-img { height: 56px; filter: brightness(0) invert(1); }

.main-nav { display: flex; gap: 42px; }
.main-nav a {
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
  position: relative;
  padding: 6px 0;
  transition: color .3s;
}
.scrolled .main-nav a { color: var(--ink); }
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width .3s ease;
}
.main-nav a:hover { color: var(--accent); }
.main-nav a:hover::after { width: 100%; }

.header-right { display: flex; align-items: center; gap: 24px; }
.social { display: flex; gap: 16px; }
.social a {
  font-size: 12px;
  letter-spacing: 1px;
  color: #fff;
  opacity: .85;
  transition: color .3s, opacity .3s;
}
.scrolled .social a { color: var(--ink); }
.social a:hover { color: var(--accent); opacity: 1; }
.search-btn {
  background: none; border: none; cursor: pointer;
  color: #fff; display: flex; align-items: center;
  transition: color .3s;
}
.scrolled .search-btn { color: var(--ink); }
.search-btn:hover { color: var(--accent); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.menu-toggle span { width: 26px; height: 2px; background: #fff; transition: .3s; }
.scrolled .menu-toggle span { background: var(--ink); }

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.6s ease, transform 7s ease;
}
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,.25) 40%, rgba(0,0,0,.55) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 820px; padding: 0 24px; }
.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 5px;
  margin-bottom: 24px;
  color: var(--accent);
  opacity: 0;
  animation: fadeUp 1s ease .3s forwards;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  line-height: 1.15;
  margin-bottom: 22px;
  opacity: 0;
  animation: fadeUp 1s ease .5s forwards;
}
.hero-sub {
  font-size: 15px;
  letter-spacing: 3px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 1s ease .7s forwards;
}
.hero-cta {
  display: inline-block;
  padding: 16px 44px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: background .4s, color .4s;
  opacity: 0;
  animation: fadeUp 1s ease .9s forwards;
}
.hero-cta:hover { background: transparent; color: #fff; }
.hero-dots { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 3; }
.hero-dots button {
  width: 10px; height: 10px; border-radius: 50%;
  border: 1px solid #fff; background: transparent; cursor: pointer; padding: 0;
  transition: background .3s;
}
.hero-dots button.active { background: var(--accent); border-color: var(--accent); }
.hero-scroll {
  position: absolute; bottom: 34px; right: 48px; z-index: 3;
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  writing-mode: vertical-rl;
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ===== SECTION HEAD ===== */
.section-head { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-eyebrow { font-size: 12px; letter-spacing: 4px; color: var(--accent); margin-bottom: 14px; }
.section-title { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; }

section { padding: 110px 48px; }

/* ===== FEATURED ===== */
.featured-grid {
  max-width: 1440px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.feat-card { position: relative; overflow: hidden; display: block; aspect-ratio: 16 / 10; }
.feat-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 1s ease;
}
.feat-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,.7) 100%);
}
.feat-card:hover .feat-img { transform: scale(1.06); }
.feat-info { position: absolute; left: 0; bottom: 0; z-index: 2; padding: 34px; color: #fff; }
.feat-cat { font-size: 11px; letter-spacing: 3px; color: var(--accent); }
.feat-info h3 { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; margin-top: 8px; }

/* ===== SERVICES ===== */
.services { background: #faf8f5; }
.services-grid {
  max-width: 1440px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
}
.service-item {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
  transition: background .4s;
}
.service-item:last-child { border-right: none; }
.service-item:hover { background: #fff; }
.service-num { font-family: var(--serif); font-size: 2.4rem; color: var(--accent); display: block; margin-bottom: 20px; }
.service-item h3 { font-size: 17px; font-weight: 500; letter-spacing: 1px; margin-bottom: 14px; }
.service-item p { font-size: 14px; color: var(--muted); }

/* ===== PORTFOLIO ===== */
.portfolio-grid {
  max-width: 1440px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.port-item {
  aspect-ratio: 1 / 1;
  background-size: cover; background-position: center;
  filter: grayscale(20%);
  transition: filter .5s, transform .6s;
  cursor: pointer;
}
.port-item:hover { filter: grayscale(0%); transform: scale(1.03); }

/* ===== ABOUT ===== */
.about {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  align-items: stretch; padding: 0;
  max-width: 1440px; margin: 0 auto;
}
.about-img { min-height: 620px; background-size: cover; background-position: center; }
.about-text { padding: 90px 70px; display: flex; flex-direction: column; align-items: flex-start; }
.about-text .section-title { text-align: left; margin-bottom: 26px; }
.about-text p { color: var(--muted); margin-bottom: 18px; max-width: 460px; }
.about-stats { display: flex; gap: 44px; margin: 26px 0 34px; }
.about-stats strong { font-family: var(--serif); font-size: 2.4rem; color: var(--accent); display: block; }
.about-stats span { font-size: 12px; letter-spacing: 1px; color: var(--muted); }
.btn-outline {
  display: inline-block; padding: 15px 40px;
  border: 1px solid var(--ink); font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  transition: background .4s, color .4s, border-color .4s;
}
.btn-outline:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ===== CTA BAND ===== */
.cta-band {
  text-align: center;
  background: url('assets/cta.jpg') center/cover fixed;
  position: relative;
  color: #fff;
}
.cta-band::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.55); }
.cta-band h2 {
  position: relative; font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 34px;
}
.cta-band .hero-cta { position: relative; animation: none; opacity: 1; }

/* ===== FOOTER ===== */
.site-footer { background: #141414; color: #cfcfcf; padding: 80px 48px 30px; }
.footer-grid {
  max-width: 1440px; margin: 0 auto;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px;
}
.logo--footer { margin-bottom: 20px; }
.footer-col p { font-size: 14px; color: #9a9a9a; margin-bottom: 8px; }
.btn-pdf {
  display: inline-block; margin-top: 16px;
  padding: 12px 26px; border: 1px solid var(--accent);
  color: var(--accent); font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; transition: background .4s, color .4s;
}
.btn-pdf:hover { background: var(--accent); color: #fff !important; }
.footer-col h4 { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; color: #fff; }
.footer-col a { display: block; font-size: 14px; color: #9a9a9a; margin-bottom: 10px; transition: color .3s; }
.footer-col a:hover { color: var(--accent); }
.social--footer a { display: block; }
.footer-bottom {
  max-width: 1440px; margin: 50px auto 0; padding-top: 24px;
  border-top: 1px solid #2a2a2a; text-align: center;
  font-size: 12px; color: #777; letter-spacing: 1px;
}

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s ease, transform .9s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .header-inner { padding: 0 28px; }
  .about { grid-template-columns: 1fr; }
  .about-img { min-height: 420px; }
  .about-text { padding: 60px 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(2) { border-right: none; }
  .service-item { border-bottom: 1px solid var(--line); }
}
@media (max-width: 768px) {
  section { padding: 70px 24px; }
  .header-inner { padding: 0 20px; }
  .social { display: none; }
  .main-nav {
    position: fixed; top: 0; right: -100%;
    height: 100vh; width: 78%;
    background: #141414; flex-direction: column;
    justify-content: center; align-items: center; gap: 30px;
    transition: right .4s ease; z-index: 99;
  }
  .main-nav.open { right: 0; }
  .main-nav a { color: #fff; font-size: 16px; }
  .menu-toggle { display: flex; z-index: 100; }
  .featured-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .about-stats { gap: 24px; flex-wrap: wrap; }
  .hero-scroll { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { background-attachment: scroll; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-item { border-right: none; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== FILTER BAR ===== */
.filter-bar { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin: -20px auto 46px; }
.filter-btn {
  background: none; border: 1px solid var(--line); cursor: pointer;
  padding: 10px 26px; font-family: var(--sans); font-size: 12px;
  letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted);
  transition: all .3s;
}
.filter-btn:hover { color: var(--ink); border-color: var(--ink); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.feat-card { cursor: pointer; }
.feat-card.hide { display: none; }
.feat-view {
  position: absolute; top: 22px; right: 22px; z-index: 2;
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: #fff;
  opacity: 0; transform: translateY(-8px); transition: opacity .4s, transform .4s;
}
.feat-card:hover .feat-view { opacity: 1; transform: translateY(0); }

/* ===== PROCESS ===== */
.process { background: #faf8f5; }
.process-grid {
  max-width: 1440px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 50px;
}
.process-step { position: relative; padding-top: 10px; border-top: 2px solid var(--accent); }
.process-num { font-family: var(--serif); font-size: 3rem; color: var(--accent); display: block; line-height: 1; margin-bottom: 14px; }
.process-step h3 { font-size: 18px; font-weight: 500; letter-spacing: .5px; margin-bottom: 12px; }
.process-step p { font-size: 14px; color: var(--muted); }

/* ===== TESTIMONIALS ===== */
.testi-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.testi-card { padding: 40px 34px; border: 1px solid var(--line); background: #fff; transition: box-shadow .4s, transform .4s; }
.testi-card:hover { box-shadow: 0 20px 50px rgba(0,0,0,.07); transform: translateY(-4px); }
.testi-stars { color: var(--accent); letter-spacing: 3px; margin-bottom: 18px; }
.testi-card p { font-size: 15px; color: #444; font-style: italic; line-height: 1.7; margin-bottom: 22px; }
.testi-author strong { display: block; font-size: 15px; letter-spacing: .5px; }
.testi-author span { font-size: 13px; color: var(--muted); }
.testi-note { text-align: center; margin-top: 40px; font-size: 13px; color: var(--muted); letter-spacing: .5px; }

/* ===== REGISTER / FORM ===== */
.register { background: #141414; color: #eee; }
.register-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
}
.register-left .section-eyebrow { text-align: left; }
.register-left .section-title { text-align: left; color: #fff; margin-bottom: 20px; }
.register-left > p { color: #b5b5b5; margin-bottom: 24px; }
.register-benefits { list-style: none; }
.register-benefits li { color: #cfcfcf; margin-bottom: 12px; font-size: 15px; }
.register-form { display: flex; flex-direction: column; gap: 14px; }
.register-form input, .register-form select, .register-form textarea {
  width: 100%; padding: 15px 18px; border: 1px solid #3a3a3a; background: #1e1e1e;
  color: #fff; font-family: var(--sans); font-size: 14px; border-radius: 2px; transition: border-color .3s;
}
.register-form input::placeholder, .register-form textarea::placeholder { color: #888; }
.register-form input:focus, .register-form select:focus, .register-form textarea:focus { outline: none; border-color: var(--accent); }
.register-form select { color: #888; }
.register-form button { border: none; cursor: pointer; margin-top: 6px; opacity: 1; animation: none; }
.register .section-head { margin-bottom: 44px; }
.register .section-head .section-title { color: #fff; }
.register-heading { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; color: #fff; margin-bottom: 14px; line-height: 1.25; }
.contact-info-list { list-style: none; margin: 22px 0 20px; }
.contact-info-list li { color: #d3d3d3; font-size: 14.5px; margin-bottom: 11px; display: flex; gap: 10px; align-items: flex-start; }
.contact-info-list li span { color: var(--accent); flex-shrink: 0; }
.register .btn-pdf { margin-top: 4px; }
.contact-map { max-width: 1200px; margin: 48px auto 0; }
.contact-map iframe { display: block; width: 100%; border-radius: 4px; }

/* ===== FLOATING CONTACT ===== */
.float-contact { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 14px; }
.fc-btn {
  width: 54px; height: 54px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 600; box-shadow: 0 6px 20px rgba(0,0,0,.25);
  transition: transform .3s; position: relative;
}
.fc-btn:hover { transform: scale(1.1); }
.fc-call { background: #2ecc71; animation: fcPulse 2s infinite; }
.fc-zalo { background: #0068ff; letter-spacing: .5px; }
.fc-mess { background: linear-gradient(45deg, #0084ff, #a033ff); }
@keyframes fcPulse { 0%{box-shadow:0 0 0 0 rgba(46,204,113,.5)} 70%{box-shadow:0 0 0 14px rgba(46,204,113,0)} 100%{box-shadow:0 0 0 0 rgba(46,204,113,0)} }

/* ===== LIGHTBOX ===== */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.92); display: none; align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
.lb-img { max-width: 88vw; max-height: 84vh; box-shadow: 0 10px 60px rgba(0,0,0,.6); }
.lb-close, .lb-prev, .lb-next { position: absolute; background: none; border: none; color: #fff; cursor: pointer; opacity: .8; transition: opacity .3s; }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { opacity: 1; }
.lb-close { top: 24px; right: 34px; font-size: 44px; line-height: 1; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); font-size: 40px; padding: 20px; }
.lb-prev { left: 20px; } .lb-next { right: 20px; }
.lb-caption { position: absolute; bottom: 26px; left: 0; right: 0; text-align: center; color: #eee; font-size: 14px; letter-spacing: 1px; }

/* ===== RESPONSIVE (mục mới) ===== */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .register-inner { grid-template-columns: 1fr; gap: 34px; }
  .register-left .section-title { text-align: left; }
}
@media (max-width: 768px) {
  .testi-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 28px; }
  .filter-bar { gap: 8px; margin-top: 0; }
  .filter-btn { padding: 8px 16px; font-size: 11px; }
  .fc-btn { width: 48px; height: 48px; }
  .lb-prev, .lb-next { font-size: 30px; padding: 10px; }
}

/* ===== NAV DROPDOWN ===== */
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown-toggle { display: inline-flex; align-items: center; gap: 5px; }
.caret { font-size: 10px; transition: transform .3s; }
.dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 230px; background: #fff; box-shadow: 0 20px 50px rgba(0,0,0,.14);
  padding: 12px 0; opacity: 0; visibility: hidden; transition: opacity .3s, transform .3s; z-index: 60;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown:hover .caret { transform: rotate(180deg); }
.dropdown-menu a {
  display: block; padding: 11px 24px; font-size: 13px; letter-spacing: .5px;
  text-transform: none; color: var(--ink) !important; transition: background .25s, color .25s;
}
.dropdown-menu a::after { display: none; }
.dropdown-menu a:hover { background: #faf8f5; color: var(--accent) !important; }

/* ===== THƯỚC LỖ BAN ===== */
.loban { background: #faf8f5; }
.loban-intro { max-width: 720px; margin: -30px auto 40px; text-align: center; color: var(--muted); font-size: 15px; }
.loban-tool { max-width: 900px; margin: 0 auto; }
.loban-input { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.loban-input input, .loban-input select {
  padding: 15px 18px; border: 1px solid var(--line); background: #fff; font-family: var(--sans);
  font-size: 15px; border-radius: 2px;
}
.loban-input input { width: 260px; }
.loban-input input:focus, .loban-input select:focus { outline: none; border-color: var(--accent); }
.loban-input button { animation: none; opacity: 1; cursor: pointer; padding: 15px 40px; }
.loban-legend { display: flex; gap: 24px; justify-content: center; margin-bottom: 22px; font-size: 12px; color: var(--muted); }
.loban-legend i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: -2px; margin-right: 6px; }
.loban-legend .lg-good { background: #d9352a; }
.loban-legend .lg-bad { background: #2b2b2b; }
.loban-legend .lg-mark { width: 3px; height: 14px; background: #f5a623; border-radius: 0; }
.lb-block { margin-bottom: 24px; text-align: left; }
.lb-head { font-size: 13px; color: var(--muted); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lb-head strong { color: var(--ink); font-size: 14px; }
.lb-badge { font-style: normal; font-size: 11px; letter-spacing: .5px; padding: 3px 12px; border-radius: 20px; margin-left: auto; }
.lb-badge.good { background: #eafaf0; color: #27ae60; }
.lb-badge.bad { background: #fdecea; color: #e74c3c; }
.lb-scroll { overflow-x: auto; border: 1px solid var(--line); background: #fff; border-radius: 4px; }
.lb-track { position: relative; height: 128px; }
.lb-row { position: absolute; left: 0; }
/* Hàng cung lớn */
.lb-mains { top: 0; height: 26px; }
.lb-main { position: absolute; top: 0; height: 26px; line-height: 26px; text-align: center;
  box-sizing: border-box; border-right: 1px solid #e2e2e2; background: #f6f4f1; overflow: hidden;
  font-size: 11px; font-weight: 600; letter-spacing: .3px; }
.lb-main.g { color: #d9352a; }
.lb-main.b { color: #333; }
/* Hàng cung nhỏ (băng màu đỏ/đen) */
.lb-subs { top: 26px; height: 52px; }
.lb-sub { position: absolute; top: 0; height: 52px; display: flex; align-items: center; justify-content: center;
  box-sizing: border-box; border-right: 1px solid rgba(255,255,255,.4); overflow: hidden; }
.lb-sub.g { background: #d9352a; }
.lb-sub.b { background: #2b2b2b; }
.lb-sub span { color: #fff; font-size: 9px; line-height: 1.15; text-align: center; white-space: normal; padding: 0 2px; }
.lb-ticks { position: absolute; left: 0; top: 78px; height: 46px; }
.lb-tick { position: absolute; top: 0; height: 8px; border-left: 1px solid #c4c4c4; }
.lb-tick i { position: absolute; top: 11px; left: 3px; font-style: normal; font-size: 10px; color: var(--muted); white-space: nowrap; }
.lb-marker { position: absolute; top: 0; height: 78px; width: 0; border-left: 2px solid #f5a623; z-index: 6; }
.lb-marker b { position: absolute; top: -22px; left: 50%; transform: translateX(-50%); background: #f5a623; color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 3px; white-space: nowrap; font-weight: 600; }
.loban-placeholder { text-align: center; color: var(--muted); padding: 20px; font-size: 14px; }
.loban-note { max-width: 760px; margin: 34px auto 0; text-align: center; font-size: 13px; color: var(--muted); font-style: italic; }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 24px 0; font-family: var(--sans); font-size: 16px; font-weight: 500; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 20px; transition: color .3s;
}
.faq-q:hover { color: var(--accent); }
.faq-ico { font-size: 22px; color: var(--accent); flex-shrink: 0; transition: transform .3s; }
.faq-item.open .faq-ico { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-item.open .faq-a { max-height: 260px; }
.faq-a p { padding: 0 0 24px; color: var(--muted); font-size: 15px; line-height: 1.75; }

@media (max-width: 900px) {
  .loban-results { grid-template-columns: 1fr; }
  .dropdown-menu { min-width: 210px; }
}