.bfv-landing-page {
  --bfv-ink: #102846;
  --bfv-muted: #61758f;
  --bfv-line: #d9e6f2;
  --bfv-blue: #176be8;
  --bfv-cyan: #14b7aa;
  --bfv-gold: #f2b928;
  --bfv-soft: #f3f8fe;
  background: #f6faff;
  color: var(--bfv-ink);
}

.bfv-main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 72px;
}

.bfv-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
  color: #73849a;
  font-size: .87rem;
}
.bfv-breadcrumb a { color: #35618f; text-decoration: none; }

.bfv-subnav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.bfv-subnav a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid #d5e3f0;
  border-radius: 13px;
  background: #fff;
  color: #25496f;
  font-size: .88rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(31, 73, 116, .05);
}
.bfv-subnav a:hover { border-color: #70a8e8; transform: translateY(-1px); }

.bfv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  min-height: 420px;
  padding: clamp(34px, 5vw, 66px);
  border-radius: 28px;
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 211, 70, .27), transparent 28%),
    radial-gradient(circle at 8% 100%, rgba(52, 147, 255, .28), transparent 38%),
    linear-gradient(135deg, #071a3d 0%, #0a326d 54%, #075c78 100%);
  color: #fff;
  box-shadow: 0 24px 52px rgba(18, 51, 94, .2);
}
.bfv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent 0, #000 55%);
}
.bfv-hero-copy { align-self: center; position: relative; z-index: 2; }
.bfv-eyebrow,
.bfv-section-head p {
  margin: 0 0 9px;
  color: #4b7ca8;
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .15em;
}
.bfv-eyebrow { color: #75eedc; }
.bfv-hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}
.bfv-hero h1 span { color: #80f0df; }
.bfv-lead { max-width: 650px; margin: 20px 0 0; color: #d9e8f8; font-size: 1.02rem; line-height: 1.8; }
.bfv-trust-line { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 18px; color: #c1d6e9; font-size: .82rem; }
.bfv-trust-line span { display: inline-flex; align-items: center; gap: 7px; }
.bfv-trust-line i { width: 8px; height: 8px; border-radius: 50%; background: #61e2b8; box-shadow: 0 0 0 5px rgba(97,226,184,.12); }
.bfv-hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 25px; }
.bfv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 13px;
  color: #fff;
  font-weight: 850;
  text-decoration: none;
}
.bfv-btn-primary { border-color: #80f0df; background: #80f0df; color: #073349; }
.bfv-btn-secondary { background: rgba(255,255,255,.08); backdrop-filter: blur(8px); }
.bfv-btn:hover { transform: translateY(-2px); }

.bfv-hero-fruits { position: relative; min-height: 290px; }
.bfv-hero-fruit {
  position: absolute;
  width: clamp(110px, 15vw, 190px);
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 20px 25px rgba(0,0,0,.3));
}
.bfv-hero-fruit-1 { top: 8%; left: 16%; z-index: 3; transform: rotate(-8deg); }
.bfv-hero-fruit-2 { top: 24%; right: 3%; z-index: 2; transform: rotate(10deg) scale(.84); }
.bfv-hero-fruit-3 { bottom: 0; left: 38%; z-index: 1; transform: rotate(4deg) scale(.72); }
.bfv-hero-orbit {
  position: absolute;
  right: 5%;
  bottom: 4%;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  background: rgba(5,24,56,.72);
  color: #dcecff;
  font-size: .77rem;
}
.bfv-hero-orbit span { color: #80f0df; font-size: 1.1rem; }

.bfv-live,
.bfv-how,
.bfv-terms,
.bfv-tools,
.bfv-faq { margin-top: 58px; }
.bfv-live {
  margin-top: -26px;
  position: relative;
  z-index: 4;
  padding: clamp(25px, 4vw, 40px);
  border: 1px solid var(--bfv-line);
  border-radius: 24px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 18px 44px rgba(29,69,112,.13);
}
.bfv-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.bfv-section-head h2 { margin: 0; color: #153453; font-size: clamp(1.55rem, 3vw, 2.2rem); letter-spacing: -.025em; }
.bfv-source-note { display: flex; align-items: center; gap: 16px; color: #72839a; font-size: .8rem; }
.bfv-source-note a { color: #1269d8; font-weight: 850; text-decoration: none; }

.bfv-live-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.bfv-value-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 16px;
  border: 1px solid #dbe7f2;
  border-radius: 17px;
  background: linear-gradient(160deg, #fff, #f7fbff);
}
.bfv-card-top { position: relative; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 10px; align-items: center; padding-right: 42px; }
.bfv-card-top img { width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 6px 8px rgba(34,58,84,.14)); }
.bfv-card-top h3 { overflow: hidden; margin: 0; color: #193957; font-size: .98rem; text-overflow: ellipsis; white-space: nowrap; }
.bfv-card-top div > span { display: block; overflow: hidden; margin-top: 2px; color: #788aa0; font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }
.bfv-trend { position: absolute; top: 0; right: 0; padding: 4px 7px; border-radius: 999px; font-size: .65rem; font-weight: 900; }
.bfv-trend-up { background: #e4f8ef; color: #0f865d; }
.bfv-trend-down { background: #fff0ef; color: #c0443b; }
.bfv-trend-flat { background: #edf3f8; color: #65778d; }
.bfv-value-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 15px 0 12px; }
.bfv-value-card dl div { min-width: 0; padding: 9px; border-radius: 11px; background: #edf5fd; }
.bfv-value-card dt { color: #71849a; font-size: .65rem; font-weight: 800; }
.bfv-value-card dd { overflow: hidden; margin: 3px 0 0; color: #155998; font-size: .96rem; font-weight: 900; text-overflow: ellipsis; white-space: nowrap; }
.bfv-value-card dl div:last-child { background: #fff6dd; }
.bfv-value-card dl div:last-child dd { color: #9a6410; }
.bfv-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: auto; }
.bfv-card-actions a { display: grid; place-items: center; min-height: 34px; border: 1px solid #c9dced; border-radius: 9px; color: #32618e; font-size: .71rem; font-weight: 850; text-decoration: none; }
.bfv-card-actions a:last-child { border-color: #176be8; background: #176be8; color: #fff; }
.bfv-market-note { margin: 17px 0 0; padding: 12px 14px; border-radius: 11px; background: #fff8e8; color: #7a622f; font-size: .8rem; line-height: 1.6; }
.bfv-empty { padding: 34px; border: 1px dashed #b9ccdf; border-radius: 16px; text-align: center; }
.bfv-empty p { color: #6f8198; }
.bfv-empty a { color: #176be8; font-weight: 850; }

.bfv-step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.bfv-step-grid li { display: flex; gap: 14px; padding: 22px; border: 1px solid var(--bfv-line); border-radius: 17px; background: #fff; }
.bfv-step-grid li > span { display: grid; place-items: center; flex: 0 0 38px; height: 38px; border-radius: 12px; background: #176be8; color: #fff; font-weight: 900; }
.bfv-step-grid strong { color: #173b61; }
.bfv-step-grid p { margin: 7px 0 0; color: var(--bfv-muted); font-size: .84rem; line-height: 1.6; }

.bfv-terms { padding: clamp(24px, 4vw, 38px); border-radius: 23px; background: #eaf4ff; }
.bfv-term-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.bfv-term-grid article { padding: 20px; border: 1px solid #d1e1f0; border-radius: 16px; background: #fff; }
.bfv-term-grid article > span { font-size: 1.4rem; }
.bfv-term-grid h3 { margin: 10px 0 0; color: #193b60; font-size: 1rem; }
.bfv-term-grid p { margin: 7px 0 0; color: #667990; font-size: .82rem; line-height: 1.55; }

.bfv-tool-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.bfv-tool-grid a { display: grid; grid-template-columns: 46px minmax(0,1fr) 24px; gap: 13px; align-items: center; min-height: 104px; padding: 18px 20px; border: 1px solid var(--bfv-line); border-radius: 16px; background: #fff; color: inherit; text-decoration: none; }
.bfv-tool-grid a:hover { border-color: #76aee9; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(30,72,116,.09); }
.bfv-tool-grid a > span { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: #edf5ff; font-size: 1.3rem; }
.bfv-tool-grid strong { color: #173b61; }
.bfv-tool-grid p { margin: 5px 0 0; color: #6c7e94; font-size: .8rem; }
.bfv-tool-grid b { color: #176be8; font-size: 1.2rem; }

.bfv-faq-list { display: grid; gap: 9px; }
.bfv-faq details { border: 1px solid var(--bfv-line); border-radius: 14px; background: #fff; }
.bfv-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 17px 20px; color: #1d3d60; font-weight: 850; cursor: pointer; list-style: none; }
.bfv-faq summary::-webkit-details-marker { display: none; }
.bfv-faq summary span { color: #176be8; font-size: 1.15rem; transition: transform .2s ease; }
.bfv-faq details[open] summary span { transform: rotate(45deg); }
.bfv-faq details p { margin: 0; padding: 0 20px 18px; color: #62758c; line-height: 1.7; }

.bfv-boundary,
.bfv-report { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 26px; padding: 20px 24px; border-radius: 17px; }
.bfv-boundary { border: 1px solid #efd6a8; background: #fff9ec; }
.bfv-boundary > div { display: flex; gap: 12px; align-items: flex-start; }
.bfv-boundary > div > span { display: grid; place-items: center; flex: 0 0 32px; height: 32px; border-radius: 50%; background: #f7c95f; color: #664600; font-weight: 900; }
.bfv-boundary p,
.bfv-report p { margin: 0; color: #6a5b3a; line-height: 1.55; }
.bfv-boundary strong,
.bfv-report strong { display: block; color: #44371e; }
.bfv-boundary > a,
.bfv-report > a { flex: 0 0 auto; padding: 11px 16px; border-radius: 10px; background: #176be8; color: #fff; font-size: .83rem; font-weight: 850; text-decoration: none; }
.bfv-report { border: 1px solid #d7e5f1; background: #fff; }
.bfv-report p { color: #667a90; }
.bfv-report strong { color: #1c3c5e; }

.bfv-landing-page .bf-ad-values_after_intro { margin-top: 30px; margin-bottom: 8px; }

body.dark-mode.bfv-landing-page { --bfv-ink: #e6f0ff; --bfv-muted: #a7b9ce; --bfv-line: #2b4561; background: #091728; }
body.dark-mode .bfv-subnav a,
body.dark-mode .bfv-live,
body.dark-mode .bfv-value-card,
body.dark-mode .bfv-step-grid li,
body.dark-mode .bfv-term-grid article,
body.dark-mode .bfv-tool-grid a,
body.dark-mode .bfv-faq details,
body.dark-mode .bfv-report { background: #10243c; border-color: #2b4561; }
body.dark-mode .bfv-section-head h2,
body.dark-mode .bfv-card-top h3,
body.dark-mode .bfv-step-grid strong,
body.dark-mode .bfv-term-grid h3,
body.dark-mode .bfv-tool-grid strong,
body.dark-mode .bfv-faq summary,
body.dark-mode .bfv-report strong { color: #e3efff; }
body.dark-mode .bfv-terms { background: #102a47; }
body.dark-mode .bfv-value-card dl div { background: #193654; }
body.dark-mode .bfv-value-card dl div:last-child { background: #3a321e; }
body.dark-mode .bfv-boundary { background: #352b1c; border-color: #6b542a; }
body.dark-mode .bfv-boundary p,
body.dark-mode .bfv-boundary strong { color: #f0dfb7; }

@media (max-width: 930px) {
  .bfv-hero { grid-template-columns: 1fr .65fr; }
  .bfv-live-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bfv-term-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .bfv-main { width: min(100% - 24px, 1180px); padding-top: 14px; }
  .bfv-breadcrumb { margin-bottom: 10px; }
  .bfv-subnav { gap: 6px; }
  .bfv-subnav a { min-height: 42px; padding: 6px; font-size: .74rem; }
  .bfv-subnav a span { display: none; }
  .bfv-hero { grid-template-columns: 1fr; min-height: 0; padding: 28px 21px 18px; border-radius: 21px; }
  .bfv-hero h1 { font-size: clamp(2rem, 9vw, 2.55rem); }
  .bfv-hero h1 span { display: inline-block; font-size: .82em; white-space: nowrap; }
  .bfv-lead { font-size: .92rem; line-height: 1.7; }
  .bfv-trust-line { display: grid; gap: 7px; }
  .bfv-hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .bfv-btn { min-height: 45px; padding: 0 10px; font-size: .82rem; }
  .bfv-hero-fruits { min-height: 145px; margin-top: 8px; }
  .bfv-hero-fruit { width: 112px; }
  .bfv-hero-fruit-1 { top: 2px; left: 12%; }
  .bfv-hero-fruit-2 { top: 18px; right: 8%; }
  .bfv-hero-fruit-3 { bottom: -5px; left: 41%; }
  .bfv-hero-orbit { right: 3%; bottom: 2px; font-size: .66rem; }
  .bfv-live { margin-top: 12px; padding: 21px 15px; border-radius: 18px; }
  .bfv-how,
  .bfv-terms,
  .bfv-tools,
  .bfv-faq { margin-top: 43px; }
  .bfv-section-head { align-items: flex-start; flex-direction: column; gap: 8px; margin-bottom: 18px; }
  .bfv-source-note { width: 100%; justify-content: space-between; }
  .bfv-live-grid { gap: 8px; }
  .bfv-value-card { padding: 11px; border-radius: 14px; }
  .bfv-card-top { grid-template-columns: 40px minmax(0,1fr); gap: 7px; padding-right: 0; padding-top: 22px; }
  .bfv-card-top img { width: 40px; height: 40px; }
  .bfv-card-top h3 { font-size: .86rem; }
  .bfv-trend { top: 0; left: 0; right: auto; }
  .bfv-value-card dl { grid-template-columns: 1fr; gap: 5px; margin: 10px 0 9px; }
  .bfv-value-card dl div { padding: 7px 8px; }
  .bfv-value-card dd { font-size: .85rem; }
  .bfv-card-actions { grid-template-columns: 1fr; gap: 5px; }
  .bfv-card-actions a { min-height: 32px; }
  .bfv-step-grid { grid-template-columns: 1fr; gap: 9px; }
  .bfv-step-grid li { padding: 17px; }
  .bfv-terms { padding: 22px 15px; border-radius: 18px; }
  .bfv-term-grid { gap: 8px; }
  .bfv-term-grid article { padding: 15px; }
  .bfv-tool-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .bfv-tool-grid a { grid-template-columns: 36px minmax(0,1fr); gap: 8px; min-height: 94px; padding: 13px; }
  .bfv-tool-grid a > span { width: 36px; height: 36px; border-radius: 11px; font-size: 1.05rem; }
  .bfv-tool-grid p { display: none; }
  .bfv-tool-grid b { display: none; }
  .bfv-faq summary { padding: 15px; font-size: .9rem; }
  .bfv-faq details p { padding: 0 15px 16px; font-size: .86rem; }
  .bfv-boundary,
  .bfv-report { align-items: stretch; flex-direction: column; padding: 17px; }
  .bfv-boundary > a,
  .bfv-report > a { text-align: center; }
  .bfv-landing-page .line-float { display: none !important; }
  .bfv-landing-page .bf-assistant { left: 10px; bottom: 12px; }
  .bfv-landing-page .bf-assistant-toggle { width: 46px; min-width: 46px; height: 46px; min-height: 46px; padding: 8px; border-radius: 50%; justify-content: center; }
  .bfv-landing-page .bf-assistant-toggle-text { display: none; }
}

@media (max-width: 390px) {
  .bfv-live-grid { grid-template-columns: 1fr; }
  .bfv-value-card dl { grid-template-columns: 1fr 1fr; }
  .bfv-card-actions { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .bfv-landing-page * { transition: none !important; scroll-behavior: auto !important; }
}