@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg: #05070b;
  --bg-2: #0a0e15;
  --surface: rgba(13, 18, 28, .82);
  --surface-solid: #0d121c;
  --surface-2: rgba(16, 23, 35, .9);
  --surface-3: rgba(255,255,255,.045);
  --border: rgba(255,255,255,.09);
  --border-strong: rgba(255,255,255,.16);
  --text-primary: #f6f8fb;
  --text-secondary: #a8b2c3;
  --text-muted: #6f7b8e;
  --accent: #63f5cf;
  --accent-2: #61a7ff;
  --accent-3: #b38cff;
  --success: #63f5cf;
  --error: #ff6f91;
  --shadow-sm: 0 8px 24px rgba(0,0,0,.22);
  --shadow-md: 0 16px 44px rgba(0,0,0,.32);
  --shadow-lg: 0 28px 90px rgba(0,0,0,.45);
  --radius: 16px;
  --radius-lg: 24px;
  --font-main: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-main);
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --transition: .24s cubic-bezier(.2,.75,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background:
    radial-gradient(circle at 10% 0%, rgba(97,167,255,.10), transparent 26rem),
    radial-gradient(circle at 92% 12%, rgba(99,245,207,.08), transparent 25rem),
    linear-gradient(180deg, #06080d 0%, #070a10 55%, #05070b 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  z-index: -1;
}
body::after {
  content: '';
  position: fixed;
  width: 32rem;
  height: 32rem;
  right: -10rem;
  top: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(179,140,255,.09), transparent 68%);
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select { font-family: inherit; }
strong { color: #ecf5ff; }

/* ── HEADER ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,7,11,.72);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(18px) saturate(150%);
}
.nav-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 68px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.logo::after {
  content: 'KARGANS / FINWISE';
  font-family: var(--font-main);
  font-size: .63rem;
  letter-spacing: .16em;
  color: var(--text-muted);
  font-weight: 600;
  padding-left: 10px;
  border-left: 1px solid var(--border);
}
.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #05110f;
  font-size: .85rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 1px rgba(255,255,255,.1) inset, 0 8px 24px rgba(99,245,207,.16);
  transform: rotate(-3deg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.logo:hover .logo-icon { transform: rotate(0) scale(1.05); box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, 0 10px 30px rgba(97,167,255,.2); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 3px;
  list-style: none;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  color: #8290a3;
  font-size: .78rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: #f8fbff;
  background: rgba(255,255,255,.06);
}
.nav-links a:hover { transform: translateY(-1px); }
.nav-home-btn {
  border: 1px solid rgba(99,245,207,.2);
  background: rgba(99,245,207,.09);
  color: var(--accent) !important;
}

/* ── HERO / LANDING ───────────────────────────────────── */
.hero {
  max-width: 1260px;
  margin: 0 auto;
  padding: 76px 20px 46px;
  text-align: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  left: 12%;
  top: 40px;
  width: 76%;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,245,207,.12), transparent 66%);
  filter: blur(10px);
  pointer-events: none;
}
.hero h1 {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(2.45rem, 6vw, 5rem);
  line-height: .98;
  letter-spacing: -.055em;
  max-width: 980px;
  margin: 0 auto 20px;
  font-weight: 700;
}
.hero h1 span {
  background: linear-gradient(90deg, #f6f8fb 5%, var(--accent) 45%, var(--accent-2) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  position: relative;
  max-width: 700px;
  margin: 0 auto 30px;
  color: var(--text-secondary);
  font-size: 1rem;
}
.hero-tools {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 900px;
  margin: 0 auto;
}
.hero-pill {
  background: rgba(255,255,255,.035);
  border: 1px solid var(--border);
  color: #d8e0eb;
  font-size: .78rem;
  font-weight: 600;
  padding: 9px 13px;
  border-radius: 999px;
  transition: all var(--transition);
}
.hero-pill:hover {
  background: rgba(99,245,207,.08);
  border-color: rgba(99,245,207,.28);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,0,0,.25);
}

/* ── SECTION + TOOL GRID ───────────────────────────────── */
.section { max-width: 1260px; margin: 0 auto; padding: 46px 20px; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -.04em;
  margin-bottom: 5px;
}
.section-sub { color: var(--text-secondary); font-size: .9rem; margin-bottom: 26px; }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
  gap: 16px;
}
.tool-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(18,24,36,.84), rgba(9,13,21,.92));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.tool-card::before {
  content: '';
  position: absolute;
  inset: -30% auto auto -10%;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,245,207,.11), transparent 68%);
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}
.tool-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 25%, rgba(255,255,255,.055) 48%, transparent 72%);
  transform: translateX(-120%);
  transition: transform .7s ease;
}
.tool-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99,245,207,.23);
  box-shadow: 0 24px 70px rgba(0,0,0,.35), 0 0 0 1px rgba(99,245,207,.05) inset;
}
.tool-card:hover::before { opacity: 1; transform: translate(10px,10px); }
.tool-card:hover::after { transform: translateX(120%); }
.tool-card-icon {
  width: 46px !important;
  height: 46px !important;
  border-radius: 14px !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: linear-gradient(135deg, rgba(99,245,207,.12), rgba(97,167,255,.12)) !important;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.tool-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .69rem;
  font-weight: 700;
  padding: 5px 9px;
  border-radius: 999px;
  color: #cbd5e1;
  background: rgba(255,255,255,.05) !important;
  border: 1px solid rgba(255,255,255,.08);
}
.tag-popular, .tag-tax, .tag-savings { color: #d8fff5 !important; }
.tool-card-title { font-family: var(--font-display); font-size: 1.03rem; font-weight: 600; color: #f7f9fc; }
.tool-card-desc { font-size: .84rem; color: #8e9aad; line-height: 1.62; flex: 1; }
.tool-open-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: .83rem;
  font-weight: 700;
  margin-top: auto;
  padding-top: 3px;
}
.tool-open-btn svg { transition: transform var(--transition); }
.tool-card:hover .tool-open-btn svg { transform: translateX(5px); }

/* ── ADS ──────────────────────────────────────────────── */
.fw-ad-container {
  background: transparent;
  width: 100%;
  margin: 18px 0 10px;
  text-align: center;
  overflow: hidden;
}
.fw-ad-horizontal { min-height: 74px; }
.fw-ad-vertical { min-height: 240px; margin: 0 0 18px; }
.fw-ad-container .adsbygoogle { width: 100%; min-height: 74px; }
.fw-ad-vertical .adsbygoogle { min-height: 240px; }
@media (max-width: 820px) { .fw-ad-vertical { display: none; } }

/* ── CALCULATOR SHELL ─────────────────────────────────── */
.calc-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 20px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: start;
}
@media (max-width: 940px) { .calc-layout { grid-template-columns: 1fr; } }

.calc-card {
  background: linear-gradient(180deg, rgba(16,22,34,.94), rgba(10,14,22,.94));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}
.calc-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -.04em;
  font-weight: 700;
  margin-bottom: 7px;
}
.calc-sub { color: var(--text-secondary); font-size: .9rem; margin-bottom: 28px; }

.form-group { margin-bottom: 23px; }
.form-label {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: .82rem;
  font-weight: 700;
  color: #e6ebf2;
  margin-bottom: 9px;
}
.form-label span { color: var(--accent); font-family: var(--font-mono); font-size: .8rem; }
.input-wrap { position: relative; }
.input-prefix, .input-suffix {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #78859a;
  font-size: .9rem;
  font-weight: 700;
  pointer-events: none;
  z-index: 1;
}
.input-prefix { left: 15px; }
.input-suffix { right: 15px; }
.form-input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,.035);
  color: #f4f7fb;
  font-size: .95rem;
  font-weight: 600;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
  padding: 0 44px 0 14px;
}
.form-input.has-prefix { padding-left: 36px; }
.form-input:focus {
  outline: none;
  border-color: rgba(99,245,207,.42);
  background: rgba(255,255,255,.05);
  box-shadow: 0 0 0 4px rgba(99,245,207,.07), 0 10px 30px rgba(0,0,0,.12);
}
.form-input:invalid { border-color: rgba(255,111,145,.7); }
.form-select {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background-color: rgba(255,255,255,.035);
  color: #f4f7fb;
  font-size: .95rem;
  font-weight: 600;
  padding: 0 44px 0 14px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.form-select:focus { outline: none; border-color: rgba(99,245,207,.42); box-shadow: 0 0 0 4px rgba(99,245,207,.07); }
.form-select option { background: #101620; color: #fff; }

/* sliders */
.range-wrap { margin-top: 11px; }
.form-range {
  width: 100%;
  height: 6px;
  appearance: none;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--fill, 0%), rgba(255,255,255,.10) var(--fill, 0%), rgba(255,255,255,.10) 100%);
  border-radius: 99px;
  cursor: pointer;
  outline: none;
}
.form-range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: #eafff9;
  border-radius: 50%;
  border: 4px solid #33c8aa;
  box-shadow: 0 4px 18px rgba(99,245,207,.34);
}
.form-range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: #eafff9;
  border-radius: 50%;
  border: 4px solid #33c8aa;
  box-shadow: 0 4px 18px rgba(99,245,207,.34);
}
.range-labels { display: flex; justify-content: space-between; font-size: .69rem; color: var(--text-muted); margin-top: 5px; }

/* tabs */
.tab-group {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 5px;
  margin-bottom: 25px;
}
.tab-btn {
  flex: 1 1 130px;
  padding: 10px 11px;
  border-radius: 10px;
  font-size: .82rem;
  font-weight: 700;
  color: #7f8b9e;
  transition: all var(--transition);
}
.tab-btn:hover { color: #edf3f8; background: rgba(255,255,255,.035); }
.tab-btn.active {
  background: linear-gradient(135deg, rgba(99,245,207,.14), rgba(97,167,255,.12));
  color: #f9ffff;
  box-shadow: 0 5px 16px rgba(0,0,0,.18), inset 0 0 0 1px rgba(99,245,207,.08);
}

/* button */
.calc-btn {
  position: relative;
  width: 100%;
  min-height: 56px;
  overflow: hidden;
  background: linear-gradient(135deg, #56e8c4 0%, #62b8ff 52%, #a688ff 100%);
  color: #06100f;
  font-size: .97rem;
  font-weight: 800;
  border-radius: 14px;
  margin-top: 8px;
  letter-spacing: .01em;
  box-shadow: 0 14px 34px rgba(82,205,186,.2);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
.calc-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,.45) 47%, transparent 58%);
  transform: translateX(-130%);
  transition: transform .65s ease;
}
.calc-btn:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(82,205,186,.24); filter: saturate(1.08); }
.calc-btn:hover::after { transform: translateX(130%); }
.calc-btn:active { transform: translateY(0); }
.calc-btn:disabled { cursor: default; transform: none; filter: grayscale(.08); }

/* ── RESULT ────────────────────────────────────────────── */
.sidebar-widget { position: sticky; top: 86px; display: flex; flex-direction: column; gap: 16px; }
.result-card {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 8%, rgba(99,245,207,.12), transparent 30%),
    radial-gradient(circle at 12% 90%, rgba(97,167,255,.10), transparent 34%),
    linear-gradient(155deg, #111a29 0%, #09111c 65%, #080c14 100%);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: var(--radius-lg);
  padding: 26px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.result-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 34%, rgba(255,255,255,.045) 50%, transparent 66%);
}
.result-main-label { font-size: .77rem; color: #92a0b4; font-weight: 700; letter-spacing: .02em; margin-bottom: 7px; }
.result-main-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -.05em;
  margin-bottom: 24px;
  text-shadow: 0 0 28px rgba(99,245,207,.13);
}
.result-breakdown { display: flex; flex-direction: column; gap: 13px; }
.result-row { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.result-row-label { font-size: .8rem; color: #8d99ab; }
.result-row-value { font-size: .87rem; font-weight: 700; font-family: var(--font-mono); color: #f8fbff; }
.result-divider { border: none; border-top: 1px solid rgba(255,255,255,.09); margin: 4px 0; }
.result-donut { display: flex; justify-content: center; margin: 20px 0 10px; }
.result-pop { animation: resultPop 520ms cubic-bezier(.2,.8,.2,1) 1; }
@keyframes resultPop {
  0%   { transform: translateY(0) scale(1); box-shadow: var(--shadow-lg); }
  35%  { transform: translateY(-2px) scale(1.024); box-shadow: 0 0 0 3px rgba(99,245,207,.22), 0 26px 80px rgba(99,245,207,.11); }
  100% { transform: translateY(0) scale(1); box-shadow: var(--shadow-lg); }
}

/* charts */
.chart-bar { display: flex; gap: 4px; align-items: flex-end; height: 120px; margin: 20px 0 8px; }
.chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; }
.chart-bar-fill { width: 100%; border-radius: 4px 4px 0 0; min-height: 2px; transition: height .45s ease; background: linear-gradient(to top, var(--accent), var(--accent-2)) !important; box-shadow: 0 -4px 14px rgba(99,245,207,.14); }
.chart-col-label { font-size: .64rem; color: #657185; }

/* info + tables + faq */
.info-section { margin-top: 34px; }
.info-section h2 { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: -.03em; font-weight: 700; margin-bottom: 12px; }
.info-section h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; margin: 21px 0 8px; }
.info-section p { color: #9aa6b7; font-size: .88rem; line-height: 1.78; margin-bottom: 12px; }
.info-section a { color: var(--accent); }
.info-section a:hover { text-decoration: underline; }
.info-table { width: 100%; border-collapse: collapse; font-size: .82rem; margin: 16px 0; overflow: hidden; border-radius: 14px; }
.info-table th { background: rgba(255,255,255,.05); font-weight: 700; padding: 11px 14px; text-align: left; border: 1px solid var(--border); color: #e9eef4; }
.info-table td { padding: 11px 14px; border: 1px solid var(--border); color: #9aa6b7; }
.info-table tr:nth-child(even) td { background: rgba(255,255,255,.018); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  padding: 16px 0;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: .88rem;
}
.faq-q span { transition: transform var(--transition); color: var(--accent); }
.faq-a { display: none; padding: 0 0 16px; color: #919dae; font-size: .84rem; line-height: 1.75; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-q span { transform: rotate(180deg); }

/* breadcrumbs */
.breadcrumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 20px 0;
  font-size: .76rem;
  color: var(--text-muted);
  display: flex;
  gap: 7px;
  align-items: center;
}
.breadcrumb a { color: #a9b6c8; }
.breadcrumb a:hover { color: var(--accent); }

/* facts */
.quick-facts {
  background: rgba(255,255,255,.028);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.quick-facts h4 { font-family: var(--font-display); font-size: .9rem; font-weight: 700; margin-bottom: 14px; color: #f3f6fa; }
.fact-item { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.fact-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-top: 6px; flex-shrink: 0; box-shadow: 0 0 12px rgba(99,245,207,.4); }
.fact-text { font-size: .8rem; color: #8e9aac; line-height: 1.55; }

/* footer */
.site-footer {
  background: #04060a;
  border-top: 1px solid rgba(255,255,255,.07);
  color: #6e7a8d;
  padding: 50px 20px 24px;
  margin-top: 40px;
  font-size: .78rem;
}
.footer-inner { max-width: 1260px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 32px; }
.footer-brand { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: #f5f7fa; margin-bottom: 9px; }
.footer-desc { line-height: 1.7; max-width: 420px; }
.footer-col h4 { color: #dbe3ec; font-size: .78rem; font-weight: 700; margin-bottom: 12px; }
.footer-col a { display: block; color: #758194; margin-bottom: 8px; transition: color var(--transition), transform var(--transition); }
.footer-col a:hover { color: var(--accent); transform: translateX(2px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding-top: 20px; text-align: center; }
.footer-bottom a { color: #a7b4c6; }
.footer-bottom a:hover { color: var(--accent); }
.disclaimer { font-size: .71rem; color: #566173; margin-top: 9px; line-height: 1.65; max-width: 820px; margin-left: auto; margin-right: auto; }

/* reveal helpers — JS adds .reveal-ready */
.reveal-ready { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal-ready.revealed { opacity: 1; transform: translateY(0); }

@media (max-width: 940px) {
  .sidebar-widget { position: static; }
  .calc-layout { padding-bottom: 40px; }
}
@media (max-width: 720px) {
  .nav-inner { min-height: 62px; padding: 0 14px; gap: 10px; }
  .logo { font-size: .98rem; }
  .logo::after { display: none; }
  .nav-links a { padding: 8px 9px; font-size: .73rem; }
  .hero { padding: 58px 16px 32px; }
  .hero h1 { font-size: clamp(2.35rem, 14vw, 4rem); }
  .hero p { font-size: .92rem; }
  .section, .calc-layout { padding-left: 15px; padding-right: 15px; }
  .calc-card { padding: 22px; }
  .result-card { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
}
@media (max-width: 520px) {
  .tools-grid { grid-template-columns: 1fr; }
  .tab-group { flex-direction: column; }
  .tab-btn { flex-basis: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .breadcrumb { padding-left: 15px; padding-right: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal-ready { opacity: 1; transform: none; }
}

/* Utility pages / long-form documents */
.container { max-width: 820px; margin: 0 auto; padding: 48px 20px; }
.updated { color: var(--text-muted); font-size: .78rem; margin-bottom: 28px; }
.container h1 { font-family: var(--font-display); font-size: clamp(1.7rem, 4vw, 2.5rem); letter-spacing: -.04em; margin-bottom: 8px; }
.container h2 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin: 28px 0 10px; }
.container p, .container li { color: var(--text-secondary); font-size: .9rem; line-height: 1.78; margin-bottom: 10px; }
.container ul { padding-left: 20px; }
textarea.form-input { min-height: 140px; resize: vertical; padding: 12px 14px; }
.calc-btn { display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; }
@media (max-width: 600px) { .container { padding-left: 15px; padding-right: 15px; } }