/*
Theme Name: MuryoKeisan
Theme URI: https://muryokeisan.com
Author: MuryoKeisan
Description: Dark luxury Japanese calculator portal theme
Version: 1.0.0
License: Private
Text Domain: muryokeisan
*/

/* ═══════════════════════════════════════════════
   CSS VARIABLES
═══════════════════════════════════════════════ */
:root {
  --bg:        #0d0d14;
  --surface:   #13131a;
  --surface2:  #1a1a24;
  --border:    rgba(255,255,255,0.07);
  --accent:    #e8624a;
  --accent2:   #f0a87a;
  --gold:      #c9a96e;
  --gold-dim:  rgba(201,169,110,0.35);
  --text:      #e8e4df;
  --muted:     rgba(232,228,223,0.4);
  --muted2:    rgba(232,228,223,0.25);
  --error:     #e87474;
  --success:   #7ec99a;
  --radius:    14px;
  --font-sans: 'Noto Sans JP','Hiragino Sans',sans-serif;
  --font-serif:'Shippori Mincho B1','Noto Serif JP',serif;
}

/* ═══════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; font-family: inherit; }

/* ═══════════════════════════════════════════════
   HEADER / NAV
═══════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,20,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem,4vw,3rem);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-logo-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.site-nav a {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--text); }

@media (max-width: 600px) { .site-nav { display: none; } }

/* ═══════════════════════════════════════════════
   SEIGAIHA (青海波) PATTERN
═══════════════════════════════════════════════ */
.seigaiha {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image:
    radial-gradient(circle at 50% 100%, transparent 60%, rgba(201,169,110,0.6) 60%, rgba(201,169,110,0.6) 62%, transparent 62%),
    radial-gradient(circle at 0% 100%, transparent 60%, rgba(201,169,110,0.6) 60%, rgba(201,169,110,0.6) 62%, transparent 62%),
    radial-gradient(circle at 100% 100%, transparent 60%, rgba(201,169,110,0.6) 60%, rgba(201,169,110,0.6) 62%, transparent 62%);
  background-size: 40px 40px;
  background-position: 0 0, -20px 0, 20px 0;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════
   CALCULATOR HERO
═══════════════════════════════════════════════ */
.calc-hero {
  position: relative;
  background: linear-gradient(160deg, #0d1033 0%, #13131a 60%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: clamp(3rem,6vw,5rem) clamp(1.25rem,4vw,3rem) clamp(2rem,4vw,3.5rem);
}
.kamon-circle {
  position: absolute;
  border: 1px solid rgba(201,169,110,0.06);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted2);
  margin-bottom: 1.25rem;
}
.hero-breadcrumb a { color: var(--gold-dim); transition: color 0.2s; }
.hero-breadcrumb a:hover { color: var(--gold); }
.hero-breadcrumb span { color: var(--muted2); }

.hero-badges {
  display: flex;
  gap: 8px;
  margin-bottom: 1.25rem;
}
.hero-badge {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 3px;
  border: 1px solid rgba(201,169,110,0.3);
  color: rgba(201,169,110,0.65);
  background: rgba(201,169,110,0.05);
}
.hero-badge-ghost {
  border-color: var(--border);
  color: var(--muted2);
  background: transparent;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.06em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.gold-rule {
  width: 40px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 2;
  letter-spacing: 0.025em;
  max-width: 600px;
}

/* ═══════════════════════════════════════════════
   AD SLOTS
═══════════════════════════════════════════════ */
.ad-slot {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 1rem 0;
  min-height: 90px;
}
.ad-slot-rect { min-height: 250px; }

/* ═══════════════════════════════════════════════
   MAIN LAYOUT (2-col: ref card + calculator)
═══════════════════════════════════════════════ */
.main-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(2rem,4vw,3.5rem) clamp(1.25rem,4vw,3rem);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 780px) {
  .main-layout { grid-template-columns: 1fr; }
}

/* ── Reference Card (left) ── */
.ref-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  position: sticky;
  top: 80px;
}
.ref-card::before {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}
.ref-card-head {
  padding: 1.25rem 1.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.ref-card-accent {
  width: 3px; height: 16px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  border-radius: 2px;
  flex-shrink: 0;
}
.ref-card-title {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}
.ref-card-body { padding: 1rem 1.5rem 1.25rem; }

/* BMI row */
.bmi-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.bmi-row:last-child { border-bottom: none; }
.bmi-row-left { display: flex; align-items: center; gap: 10px; }
.bmi-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.bmi-label { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.02em; }
.bmi-range { font-size: 0.72rem; letter-spacing: 0.04em; font-family: var(--font-serif); }

/* ═══════════════════════════════════════════════
   CALCULATOR CARD
═══════════════════════════════════════════════ */
.calc-card-outer { width: 100%; }

.calc-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 1.25rem;
}
.icon-box {
  width: 44px; height: 44px;
  background: rgba(201,169,110,0.06);
  border: 1px solid rgba(201,169,110,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.calc-meta {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 4px;
}
.calc-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
}

.info-strip {
  font-size: 0.72rem;
  color: var(--muted2);
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(201,169,110,0.3);
  border-radius: 0 8px 8px 0;
  padding: 10px 14px;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.info-strip strong { color: rgba(232,228,223,0.55); font-weight: 500; }

/* The dark card wrapper */
.cc-wrap {
  font-family: var(--font-sans);
  --cc-bg:      #13131a;
  --cc-surface: #1a1a24;
  --cc-border:  rgba(255,255,255,0.08);
  --cc-accent:  #e8624a;
  --cc-gold:    #c9a96e;
  --cc-text:    #e8e4df;
  --cc-muted:   #8a8680;
  --cc-radius:  14px;
}

.cc-card {
  background: var(--cc-bg);
  border: 1px solid var(--cc-border);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 24px 64px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}

/* ── Form Fields ── */
.cc-form { display: flex; flex-direction: column; gap: 0; }

.cc-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.cc-field:last-of-type { border-bottom: none; }

.cc-label {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--cc-muted);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cc-label-req {
  display: inline-flex;
  width: 5px; height: 5px;
  background: var(--cc-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.cc-input-wrap { position: relative; display: flex; align-items: center; }

.cc-input, .cc-select {
  width: 100%;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius);
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--cc-text);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}
.cc-input::placeholder { color: rgba(138,134,128,0.45); font-size: 14px; }
.cc-input:focus, .cc-select:focus {
  border-color: rgba(232,98,74,0.5);
  box-shadow: 0 0 0 3px rgba(232,98,74,0.12);
}
.cc-input-has-unit { padding-right: 56px; }
.cc-unit {
  position: absolute; right: 18px;
  font-size: 12px; letter-spacing: 0.05em;
  color: var(--cc-gold);
  pointer-events: none;
}

.cc-select-wrap { position: relative; }
.cc-select-wrap::after {
  content: '▾';
  position: absolute; right: 18px; top: 50%;
  transform: translateY(-50%);
  color: var(--cc-gold); font-size: 12px;
  pointer-events: none;
}
.cc-select option { background: #1a1a24; }

/* ── Button ── */
.cc-btn {
  position: relative;
  width: 100%;
  padding: 16px 32px;
  background: linear-gradient(135deg, #e8624a, #c8432a);
  border: none;
  border-radius: var(--cc-radius);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: #fff;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(232,98,74,0.35);
  overflow: hidden;
  margin-top: 20px;
}
.cc-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.cc-btn:hover::before { opacity: 1; }
.cc-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(232,98,74,0.45);
}
.cc-btn:active { transform: translateY(0); }

/* ── Result Panel ── */
.cc-result {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: rgba(201,169,110,0.04);
  border: 1px solid rgba(201,169,110,0.15);
  border-radius: var(--cc-radius);
  margin-top: 24px;
  animation: slideUp 0.4s ease-out;
}
.cc-result.show { display: flex; }

.cc-result-head {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  border-bottom: 1px solid rgba(201,169,110,0.1);
  padding-bottom: 10px;
  margin-bottom: 4px;
}
.cc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.cc-result-row:last-child { border-bottom: none; }
.cc-result-label {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  flex-shrink: 0;
}
.cc-result-value {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
  text-align: right;
}
.cc-result-value.big { font-size: 1.8rem; color: var(--gold); }

/* ── Footnote ── */
.footnote {
  font-size: 0.7rem;
  color: var(--muted2);
  line-height: 1.7;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════
   ARTICLE / KNOWLEDGE SECTION
═══════════════════════════════════════════════ */
.article-section {
  background: #f5f0e8;
  padding: clamp(3rem,6vw,5rem) clamp(1.25rem,4vw,3rem);
}
.article-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-knowledge {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(30,25,20,0.3);
  margin-bottom: 0.5rem;
}
.section-h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #1a1f3a;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.gold-rule-dark {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, #c9a96e, transparent);
  margin-bottom: 2.5rem;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 3rem;
}
@media (max-width: 680px) { .article-grid { grid-template-columns: 1fr; } }

.col-span-full { grid-column: 1 / -1; }
.article-heading {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1f6e;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.article-text {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 300;
  color: #4a4a5e;
  line-height: 2;
  letter-spacing: 0.02em;
}
.article-text strong { color: #1a1f6e; font-weight: 600; }

.timeline-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(26,31,110,0.3);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════
   FAQ SECTION
═══════════════════════════════════════════════ */
.faq-section {
  background: var(--surface);
  padding: clamp(3rem,6vw,5rem) clamp(1.25rem,4vw,3rem);
}
.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: rgba(201,169,110,0.2); }
.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.faq-q-mark {
  width: 24px; height: 24px;
  background: rgba(232,98,74,0.12);
  border: 1px solid rgba(232,98,74,0.2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  letter-spacing: 0;
}
.faq-q-text {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.65;
  letter-spacing: 0.02em;
}
.faq-answer {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 2;
  letter-spacing: 0.02em;
  padding-left: 36px;
}

/* ═══════════════════════════════════════════════
   RELATED CALCULATORS
═══════════════════════════════════════════════ */
.related-section {
  background: var(--bg);
  padding: clamp(3rem,5vw,4.5rem) clamp(1.25rem,4vw,3rem);
  border-top: 1px solid var(--border);
}
.related-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 2.5rem;
}
@media (max-width: 620px) { .related-grid { grid-template-columns: 1fr; } }

.related-card {
  background: var(--surface);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: background 0.2s;
  text-decoration: none;
}
.related-card:hover { background: var(--surface2); }
.related-card-icon { font-size: 1.4rem; margin-bottom: 12px; color: var(--gold); opacity: 0.7; }
.related-card-name {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.related-card-desc {
  font-size: 0.78rem;
  color: var(--muted2);
  line-height: 1.65;
  flex: 1;
}
.related-card-arrow {
  margin-top: 14px;
  font-size: 0.68rem;
  color: rgba(201,169,110,0);
  letter-spacing: 0.15em;
  transition: color 0.2s;
}
.related-card:hover .related-card-arrow { color: var(--gold-dim); }

/* ═══════════════════════════════════════════════
   HOMEPAGE HERO
═══════════════════════════════════════════════ */
.home-hero {
  position: relative;
  background: linear-gradient(160deg, #080d2a 0%, #13131a 55%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: clamp(4rem,8vw,7rem) clamp(1.25rem,4vw,3rem) clamp(3rem,6vw,5rem);
}
.home-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 2;
}
@media (max-width: 720px) {
  .home-hero-inner { flex-direction: column; align-items: flex-start; }
}
.home-eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.home-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.home-hero-accent { color: var(--gold); }
.home-hero-desc {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 2;
  max-width: 500px;
  margin-bottom: 2rem;
}
.home-hero-cta { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.home-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: linear-gradient(135deg, var(--accent), #c8432a);
  border-radius: 8px;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: #fff;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(232,98,74,0.3);
}
.home-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232,98,74,0.4);
}
.home-cta-trust {
  font-size: 0.68rem;
  color: var(--muted2);
  letter-spacing: 0.08em;
}

.home-stats {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex-shrink: 0;
}
.home-stat-item {
  text-align: right;
  padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 140px;
}
.home-stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
  line-height: 1;
}
.home-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--muted2);
  text-transform: uppercase;
  margin-top: 5px;
}

/* ── Tool Grid ── */
.tools-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem clamp(1.25rem,4vw,3rem);
}
.section-eyebrow {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: rgba(201,169,110,0.45);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2rem;
}
.section-eyebrow::before {
  content: ''; width: 20px; height: 1px;
  background: rgba(201,169,110,0.35);
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  overflow: hidden;
}
@media (max-width: 900px) { .tool-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 620px) { .tool-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 360px) { .tool-grid { grid-template-columns: 1fr; } }

.tool-card {
  background: var(--surface);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  position: relative;
  transition: background 0.2s;
  overflow: hidden;
}
.tool-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(201,169,110,0.5), transparent);
  transform: scaleX(0);
  transition: transform 0.3s;
}
.tool-card:hover { background: var(--surface2); }
.tool-card:hover::after { transform: scaleX(1); }

.tool-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.tool-icon { font-size: 1.3rem; line-height: 1; flex-shrink: 0; }
.tool-cat-badge {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid;
  flex-shrink: 0;
}
.tool-name {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1.3;
}
.tool-desc {
  font-size: 0.75rem;
  color: rgba(232,228,223,0.35);
  line-height: 1.7;
  letter-spacing: 0.02em;
  flex: 1;
}
.tool-arrow {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: rgba(201,169,110,0);
  transition: color 0.2s;
  text-transform: uppercase;
}
.tool-card:hover .tool-arrow { color: rgba(201,169,110,0.5); }

/* Category badge colors */
.cat-health  { color:#4caf7d; border-color:rgba(76,175,125,0.25);  background:rgba(76,175,125,0.06);  }
.cat-tax     { color:#5b9bd5; border-color:rgba(91,155,213,0.25);  background:rgba(91,155,213,0.06);  }
.cat-finance { color:#c9a96e; border-color:rgba(201,169,110,0.25); background:rgba(201,169,110,0.06); }
.cat-date    { color:#a78bda; border-color:rgba(167,139,218,0.25); background:rgba(167,139,218,0.06); }
.cat-basic   { color:rgba(232,228,223,0.5); border-color:rgba(232,228,223,0.12); background:rgba(232,228,223,0.04); }

/* ── How It Works ── */
.how-section {
  background: #111220;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 4.5rem 0;
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem,4vw,3rem);
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 2.5rem;
  margin-top: 2.5rem;
}
@media (max-width: 640px) { .how-grid { grid-template-columns: 1fr; gap: 2rem; } }

.how-step { display: flex; gap: 1.25rem; align-items: flex-start; }
.how-num {
  width: 36px; height: 36px;
  background: rgba(201,169,110,0.08);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; color: rgba(201,169,110,0.7);
  letter-spacing: 0.05em; flex-shrink: 0;
}
.how-title {
  font-family: var(--font-serif);
  font-size: 0.95rem; font-weight: 600;
  color: var(--text); letter-spacing: 0.05em; margin-bottom: 6px;
}
.how-desc {
  font-family: var(--font-serif);
  font-size: 0.8rem; font-weight: 300;
  color: var(--muted2); line-height: 1.85;
}

/* ── Trust + FAQ cards ── */
.trust-card, .home-faq-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.trust-card::before, .home-faq-card::before {
  content: ''; display: block; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}
.trust-card-head, .home-faq-head {
  padding: 1.25rem 1.5rem 1rem;
  font-size: 0.62rem; letter-spacing: 0.2em;
  color: rgba(201,169,110,0.4); text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.home-faq-card { margin-top: 1.25rem; }
.trust-item {
  display: flex; align-items: flex-start;
  gap: 12px; padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.trust-item:last-child { border-bottom: none; }
.trust-item-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.trust-item-title {
  font-family: var(--font-serif);
  font-size: 0.82rem; font-weight: 500;
  color: var(--text); margin-bottom: 2px;
}
.trust-item-sub { font-size: 0.72rem; color: var(--muted2); letter-spacing: 0.02em; }

.home-faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.03);
  padding: 1rem 1.5rem;
}
.home-faq-item:last-child { border-bottom: none; }
.home-faq-q {
  font-family: var(--font-serif);
  font-size: 0.78rem; font-weight: 500;
  color: rgba(232,228,223,0.75);
  line-height: 1.6; margin-bottom: 6px; letter-spacing: 0.02em;
}
.home-faq-a {
  font-family: var(--font-serif);
  font-size: 0.72rem; font-weight: 300;
  color: rgba(232,228,223,0.35); line-height: 1.8; letter-spacing: 0.02em;
}

/* About section */
.about-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4.5rem clamp(1.25rem,4vw,3rem);
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 860px) { .about-section { grid-template-columns: 1fr; gap: 2.5rem; } }

.about-h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700; color: var(--text);
  letter-spacing: 0.05em; margin: 0.75rem 0 1.25rem;
}
.about-text {
  font-family: var(--font-serif);
  font-size: 0.875rem; font-weight: 300;
  color: var(--muted); line-height: 2;
  letter-spacing: 0.025em; margin-bottom: 1rem;
}
.audience-list { display: flex; flex-direction: column; gap: 12px; margin-top: 1.5rem; }
.audience-item { display: flex; align-items: flex-start; gap: 12px; }
.audience-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(201,169,110,0.5);
  flex-shrink: 0; margin-top: 7px;
}
.audience-title {
  font-family: var(--font-serif);
  font-size: 0.875rem; font-weight: 600; color: var(--text);
}
.audience-desc { font-size: 0.78rem; color: var(--muted2); letter-spacing: 0.02em; }

/* ── CTA Strip ── */
.cta-strip {
  background: linear-gradient(135deg, #0d1033 0%, #141a3a 100%);
  border-top: 1px solid rgba(201,169,110,0.1);
  padding: 4rem 0;
}
.cta-strip-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 clamp(1.25rem,4vw,3rem);
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.cta-eyebrow {
  font-size: 0.62rem; letter-spacing: 0.22em;
  color: rgba(201,169,110,0.35); text-transform: uppercase; margin-bottom: 10px;
}
.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700;
  color: #f5f0e8; letter-spacing: 0.05em; line-height: 1.2;
}
.cta-sub {
  font-size: 0.82rem; color: var(--muted2);
  margin-top: 6px; letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.site-footer {
  background: #090910;
  border-top: 1px solid var(--border);
  padding: 2rem clamp(1.25rem,4vw,3rem);
}
.site-footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-copy {
  font-size: 0.7rem; color: rgba(201,169,110,0.3); letter-spacing: 0.08em;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-size: 0.7rem; color: rgba(201,169,110,0.35);
  letter-spacing: 0.08em; text-decoration: none;
  border-bottom: 1px solid rgba(201,169,110,0.12);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }

/* ═══════════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════════ */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-in { animation: fadeIn 0.5s ease-out; }

/* ═══════════════════════════════════════════════
   SECTION HEADER CENTER
═══════════════════════════════════════════════ */
.section-header-center { text-align: center; margin-bottom: 3rem; }
.section-header-center .gold-rule {
  margin: 1rem auto 0;
  width: 48px;
}