/* ═══════════════════════════════════════════════════
   TaxLint Marketing — Warm editorial
   Primary stylesheet for index.html + terms/privacy.
   Palette: forest green + brushed gold + cream, Instrument Serif display.
   ═══════════════════════════════════════════════════ */

:root {
  --sv-bg: #FAFAF7;
  --sv-bg-soft: #F4F0E7;
  --sv-bg-card: #FFFFFF;
  --sv-ink: #111111;
  --sv-ink-2: #4A4A46;
  --sv-ink-3: #8A877E;
  --sv-border: #E6E2D5;
  --sv-border-2: #EFEBE0;
  --sv-accent: #2D5A3D;
  --sv-accent-soft: #EBF1ED;
  --sv-accent-ink: #1F3F2B;
  --sv-gold: #B89868;

  --sv-font: "Albert Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --sv-font-serif: "Instrument Serif", Georgia, serif;

  --sv-col: 720px;
  --sv-wide: 980px;
  --sv-radius: 10px;
  --sv-radius-lg: 18px;
  --sv-radius-xl: 28px;
  --sv-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--sv-font);
  color: var(--sv-ink);
  background: var(--sv-bg);
  line-height: 1.65;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── Header (light) ── */
.sv-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250,250,247,0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--sv-ease);
}
.sv-header.scrolled { border-bottom-color: var(--sv-border-2); }
.sv-header-inner {
  max-width: var(--sv-wide);
  margin: 0 auto;
  padding: 18px clamp(20px, 4vw, 32px);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.sv-logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.sv-logo svg { flex-shrink: 0; }
.sv-nav { display: flex; align-items: center; gap: 28px; }
.sv-nav a { font-size: 14px; color: var(--sv-ink-2); transition: color 0.2s; }
.sv-nav a:hover { color: var(--sv-ink); }
.sv-nav-cta {
  padding: 9px 18px; border-radius: 8px;
  background: var(--sv-ink); color: var(--sv-bg) !important;
  font-size: 13px; font-weight: 500;
  transition: background 0.2s;
}
.sv-nav-cta:hover { background: #2a2a2a; }

/* ── Page shell ── */
.sv-page { padding: 0 clamp(20px, 4vw, 32px); }
.sv-col { max-width: var(--sv-col); margin: 0 auto; }
.sv-wide { max-width: var(--sv-wide); margin: 0 auto; }

/* ── Section rhythm ── */
.sv-section { padding: clamp(56px, 8vw, 88px) 0; }
.sv-section-tight { padding: clamp(32px, 5vw, 56px) 0; }

/* ── Hero ── */
.sv-hero { padding: clamp(72px, 10vw, 112px) 0 clamp(48px, 7vw, 72px); }
.sv-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--sv-accent); text-transform: uppercase;
  background: var(--sv-accent-soft);
  padding: 6px 12px; border-radius: 100px;
  margin-bottom: 24px;
}
.sv-eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--sv-accent);
}
.sv-h1 {
  font-family: var(--sv-font-serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--sv-ink);
  margin: 0 0 20px;
  max-width: 620px;
}
.sv-h1 em { font-style: italic; color: var(--sv-accent); }
.sv-lede {
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  color: var(--sv-ink-2);
  max-width: 580px;
  line-height: 1.6;
  margin: 0 0 32px;
}
.sv-hero-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.sv-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sv-font);
  font-size: 14.5px; font-weight: 500;
  padding: 13px 22px;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--sv-ease);
  white-space: nowrap;
  text-decoration: none;
}
.sv-btn-primary { background: var(--sv-ink); color: var(--sv-bg); }
.sv-btn-primary:hover { background: var(--sv-accent-ink); transform: translateY(-1px); }
.sv-btn-ghost {
  background: transparent; color: var(--sv-ink);
  padding: 13px 18px;
  text-decoration: underline;
  text-decoration-color: rgba(17,17,17,0.25);
  text-underline-offset: 4px;
}
.sv-btn-ghost:hover { text-decoration-color: var(--sv-ink); }

/* ── Hero image ── */
.sv-hero-image {
  margin-top: clamp(40px, 6vw, 64px);
  border-radius: var(--sv-radius-xl);
  overflow: hidden;
  background: var(--sv-bg-soft);
  position: relative;
  box-shadow: 0 24px 60px -20px rgba(45,90,61,0.14), 0 0 0 1px var(--sv-border-2);
}
.sv-hero-image img { width: 100%; display: block; }

/* ── Section heading ── */
.sv-h2 {
  font-family: var(--sv-font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--sv-ink);
  margin: 0 0 12px;
}
.sv-section-lede {
  font-size: 1.0625rem;
  color: var(--sv-ink-2);
  max-width: 580px;
  margin: 0 0 40px;
}

/* ── Audience grid ── */
.sv-audience {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 8px;
}
.sv-card {
  background: var(--sv-bg-card);
  border: 1px solid var(--sv-border-2);
  border-radius: var(--sv-radius-lg);
  padding: 26px 26px 28px;
  transition: all 0.3s var(--sv-ease);
  position: relative;
}
.sv-card:hover {
  border-color: var(--sv-border);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -20px rgba(45,90,61,0.18);
}
.sv-card-title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--sv-ink);
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}
.sv-card-title::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--sv-accent);
  margin-right: 10px;
  vertical-align: middle;
  transform: translateY(-2px);
}
.sv-card-body {
  font-size: 14.5px;
  color: var(--sv-ink-2);
  line-height: 1.6;
}

/* ── Feature image (section break) ── */
.sv-feature-image {
  margin: 0 auto clamp(40px, 6vw, 56px);
  border-radius: var(--sv-radius-xl);
  overflow: hidden;
  background: var(--sv-bg-soft);
  max-width: var(--sv-wide);
  box-shadow: 0 24px 60px -24px rgba(45,90,61,0.12), 0 0 0 1px var(--sv-border-2);
}
.sv-feature-image img { width: 100%; display: block; }

/* ── Process steps ── */
.sv-process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
  border-top: 1px solid var(--sv-border-2);
  padding-top: 28px;
}
.sv-step-num {
  font-family: var(--sv-font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--sv-accent);
  margin-bottom: 10px;
}
.sv-step-title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--sv-ink);
  margin: 0 0 6px;
}
.sv-step-body {
  font-size: 14.5px;
  color: var(--sv-ink-2);
  line-height: 1.6;
}

/* ── What we do list ── */
.sv-services {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--sv-border-2);
}
.sv-service-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--sv-border-2);
  align-items: baseline;
}
.sv-service-label {
  font-family: var(--sv-font-serif);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--sv-accent);
}
.sv-service-body {
  font-size: 15.5px;
  color: var(--sv-ink);
  line-height: 1.6;
}
.sv-service-body em {
  color: var(--sv-ink-2);
  font-style: normal;
  display: block;
  margin-top: 4px;
  font-size: 14px;
}

/* ── Credibility band ── */
.sv-credibility {
  background: var(--sv-bg-soft);
  border-radius: var(--sv-radius-xl);
  padding: clamp(40px, 6vw, 64px) clamp(32px, 5vw, 56px);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}
.sv-credibility-text .sv-h2 { margin-bottom: 16px; }
.sv-credibility-text p {
  font-size: 15.5px;
  color: var(--sv-ink-2);
  line-height: 1.7;
  margin-bottom: 12px;
}
.sv-credibility-text p:last-child {
  font-family: var(--sv-font-serif);
  font-style: italic;
  font-size: 17px;
  color: var(--sv-accent-ink);
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(45,90,61,0.15);
}
.sv-credibility-visual {
  border-radius: var(--sv-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 48px -20px rgba(45,90,61,0.22);
}
.sv-credibility-visual img { width: 100%; display: block; }

/* ── CTA block ── */
.sv-cta {
  background: var(--sv-ink);
  color: var(--sv-bg);
  border-radius: var(--sv-radius-xl);
  padding: clamp(48px, 7vw, 72px) clamp(32px, 5vw, 48px);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: clamp(40px, 6vw, 72px) 0;
}
.sv-cta::before {
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,90,61,0.35), transparent 70%);
  pointer-events: none;
}
.sv-cta .sv-h2 { color: #fff; margin-bottom: 10px; }
.sv-cta-lede {
  font-size: 15.5px;
  color: rgba(255,255,255,0.65);
  max-width: 440px;
  margin: 0 auto 28px;
}
.sv-cta .sv-btn {
  background: #fff;
  color: var(--sv-ink);
}
.sv-cta .sv-btn:hover { background: rgba(255,255,255,0.92); transform: translateY(-1px); }

/* ── Footer ── */
.sv-footer {
  border-top: 1px solid var(--sv-border-2);
  padding: 40px 0 48px;
  margin-top: clamp(24px, 4vw, 48px);
}
.sv-footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 13.5px; color: var(--sv-ink-3);
}
.sv-footer-brand { display: flex; align-items: center; gap: 10px; color: var(--sv-ink-2); font-weight: 500; }
.sv-footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.sv-footer-links a { color: var(--sv-ink-3); transition: color 0.2s; }
.sv-footer-links a:hover { color: var(--sv-ink); }

/* ── Legal pages (terms / privacy) ── */
.sv-legal { padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 6vw, 72px); }
.sv-legal h1 {
  font-family: var(--sv-font-serif);
  font-weight: 400;
  font-size: clamp(2.25rem, 4.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--sv-ink);
  margin: 0 0 0.3em;
}
.sv-legal .sv-effective-date {
  color: var(--sv-ink-3);
  font-size: 14px;
  margin-bottom: 2.5em;
  padding-bottom: 2em;
  border-bottom: 1px solid var(--sv-border-2);
}
.sv-legal h2 {
  font-family: var(--sv-font);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 2.2em 0 0.6em;
  color: var(--sv-ink);
}
.sv-legal p,
.sv-legal li {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--sv-ink-2);
}
.sv-legal p { margin-bottom: 0.85em; }
.sv-legal ul { padding-left: 1.4em; margin: 0.6em 0 1em; list-style: disc; }
.sv-legal ul li { margin-bottom: 0.4em; }
.sv-legal strong { color: var(--sv-ink); font-weight: 600; }
.sv-legal a {
  color: var(--sv-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(45,90,61,0.35);
  transition: text-decoration-color 0.2s;
}
.sv-legal a:hover { text-decoration-color: var(--sv-accent); }

/* ── Reveal animation ── */
.sv-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--sv-ease), transform 0.7s var(--sv-ease); }
.sv-reveal.visible { opacity: 1; transform: translateY(0); }
.sv-audience .sv-reveal:nth-child(2) { transition-delay: 0.06s; }
.sv-audience .sv-reveal:nth-child(3) { transition-delay: 0.12s; }
.sv-audience .sv-reveal:nth-child(4) { transition-delay: 0.18s; }
.sv-process > *:nth-child(2) { transition-delay: 0.08s; }
.sv-process > *:nth-child(3) { transition-delay: 0.16s; }

/* ── Responsive ── */
@media (max-width: 860px) {
  .sv-audience { grid-template-columns: 1fr; }
  .sv-process { grid-template-columns: 1fr; gap: 24px; }
  .sv-credibility { grid-template-columns: 1fr; }
  .sv-credibility-visual { order: -1; }
  .sv-service-row { grid-template-columns: 1fr; gap: 4px; padding: 18px 0; }
  .sv-nav { display: none; }
}

@media (max-width: 520px) {
  .sv-hero-actions { width: 100%; }
  .sv-hero-actions .sv-btn { flex: 1; }
  .sv-footer-inner { flex-direction: column; align-items: flex-start; }
}