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

:root {
  --bg: #0d0d0d;
  --bg-card: #161618;
  --bg-card-hover: #1e1e21;
  --fg: #f0ede8;
  --fg-muted: #8a8780;
  --fg-subtle: #52504d;
  --accent: #F59E0B;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-border: rgba(245, 158, 11, 0.25);
  --red: #EF4444;
  --green: #22C55E;
  --border: rgba(240, 237, 232, 0.07);
  --border-accent: rgba(245, 158, 11, 0.2);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-badge {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ===== SHARED SECTION STYLES ===== */
section { padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 5vw, 4rem); }

.section-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.section-headline {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

/* ===== HERO ===== */
.hero { padding-bottom: clamp(3rem, 8vw, 6rem); }
.hero-inner { max-width: 1100px; margin: 0 auto; }

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-bottom: 2rem;
  font-weight: 400;
}

.label-dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.5); }
  50% { box-shadow: 0 0 0 5px rgba(245,158,11,0); }
}

.hero-headline {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.75rem;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
  font-weight: 300;
}

/* ===== ENVELOPE STACK ===== */
.hero-visual {
  overflow-x: auto;
  padding-bottom: 1rem;
}

.envelope-stack {
  display: flex;
  gap: 1.25rem;
  min-width: max-content;
  padding-bottom: 0.5rem;
}

.envelope {
  width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  flex-shrink: 0;
}

.envelope-1 { border-color: var(--accent-border); box-shadow: 0 0 24px rgba(245,158,11,0.05); }

.env-from {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.875rem;
}

.env-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
}
.av-1 { background: linear-gradient(135deg, #F59E0B, #D97706); }
.av-2 { background: linear-gradient(135deg, #6B7280, #4B5563); }
.av-3 { background: linear-gradient(135deg, #374151, #1F2937); }

.env-name-line { display: flex; align-items: center; gap: 6px; }
.env-name { font-size: 0.8125rem; font-weight: 500; color: var(--fg); }
.env-time { font-size: 0.75rem; color: var(--fg-subtle); }

.env-subject {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.env-preview {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.env-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
}

.reply { color: var(--green); }
.open { color: var(--accent); }
.sent { color: var(--fg-muted); }

.reply-dot, .open-dot, .sent-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: block;
}

.reply-dot { background: var(--green); }
.open-dot { background: var(--accent); }
.sent-dot { background: var(--fg-subtle); }

/* ===== HOW IT WORKS ===== */
.how-it-works { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.hiw-inner { max-width: 1100px; margin: 0 auto; }

.hiw-inner .section-headline { margin-bottom: 3.5rem; }

.steps-row {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 220px;
}

.step-num {
  font-family: 'Fraunces', serif;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
}

.step-icon { margin-bottom: 1rem; }

.step-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 2rem;
  flex-shrink: 0;
}

/* ===== FEATURES ===== */
.features { }
.features-inner { max-width: 1100px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  margin-top: 3rem;
}

.feature-card {
  background: var(--bg-card);
  padding: 2rem;
  transition: background 0.2s ease;
}

.feature-card:hover { background: var(--bg-card-hover); }

.fc-icon { margin-bottom: 1.25rem; }

.fc-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.fc-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* ===== DIFFERENCE ===== */
.difference { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.diff-inner { max-width: 900px; margin: 0 auto; }

.diff-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  font-weight: 300;
  margin-bottom: 3rem;
  line-height: 1.6;
}

.comparison-table {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.comp-header {
  display: grid;
  grid-template-columns: 1fr 140px 200px;
  padding: 1rem 1.5rem;
  background: var(--bg-card-hover);
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.comp-col-spacer { }

.comp-col-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tools-label { color: var(--fg-muted); }
.coldlead-label { color: var(--accent); }

.comp-row {
  display: grid;
  grid-template-columns: 1fr 140px 200px;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  align-items: center;
  background: var(--bg);
}

.comp-row:last-child { border-bottom: none; }

.comp-label {
  font-size: 0.9375rem;
  color: var(--fg);
  font-weight: 400;
}

.comp-val { display: flex; align-items: center; gap: 6px; }

.val-no { color: var(--green); }
.val-yes { color: var(--red); }
.val-no-label { font-size: 0.75rem; font-weight: 500; }

/* ===== CLOSING ===== */
.closing { text-align: center; }
.closing-inner { max-width: 700px; margin: 0 auto; }

.closing-visual {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.closing-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent-border);
}

.ring-1 { width: 100px; height: 100px; animation: spin 12s linear infinite; }
.ring-2 { width: 72px; height: 72px; animation: spin 8s linear infinite reverse; border-color: rgba(245,158,11,0.15); }
.ring-3 { width: 48px; height: 48px; animation: spin 5s linear infinite; border-color: rgba(245,158,11,0.25); }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.closing-core {
  position: relative;
  z-index: 1;
}

.closing-headline {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 3rem clamp(1.5rem, 5vw, 4rem);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--fg);
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-top: 4px;
  font-weight: 300;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--fg-subtle);
}

/* ===== NAV LINKS ===== */
.nav-links { display: flex; align-items: center; gap: 2rem; }

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

.nav-cta {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 8px;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; }

/* ===== HERO ACTIONS ===== */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 10px;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.85; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--fg-muted); color: var(--fg); }

.btn-large { font-size: 1rem; padding: 14px 32px; }

/* ===== HERO PROOF ===== */
.hero-proof {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.proof-item { display: flex; flex-direction: column; gap: 4px; }

.proof-number {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.proof-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== SERVICES ===== */
.services { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.services-inner { max-width: 1100px; margin: 0 auto; }

.section-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.6;
  max-width: 580px;
  margin-top: 0;
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--accent-border); }

.sc-icon { margin-bottom: 1.25rem; }

.sc-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.sc-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* ===== INDUSTRIES ===== */
.industries { }
.industries-inner { max-width: 1100px; margin: 0 auto; }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
  margin-bottom: 2rem;
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.2s;
}
.industry-card:hover { border-color: var(--accent-border); }

.ic-visual {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.ic-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.ic-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

.industries-note {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 300;
}

.text-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.text-link:hover { text-decoration: underline; }

/* ===== PRICING ===== */
.pricing { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pricing-inner { max-width: 900px; margin: 0 auto; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  margin-bottom: 2rem;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
}

.pricing-card--featured {
  border-color: var(--accent-border);
  background: var(--bg-card-hover);
}

.pc-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 4px 14px;
  border-radius: 999px;
}

.pc-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.75rem;
}

.pc-amount {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.pc-unit {
  font-size: 1.125rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.pc-period {
  font-size: 1rem;
  color: var(--fg-muted);
  font-weight: 300;
}

.pc-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.pc-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pc-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 300;
}

.pricing-note {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 300;
  text-align: center;
}

/* ===== CLOSING ACTIONS ===== */
.closing-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.closing-sub-small {
  font-size: 0.8125rem;
  color: var(--fg-subtle);
  font-weight: 300;
}

/* ===== FOOTER LINKS ===== */
.footer-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--fg); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .steps-row { flex-direction: column; }
  .step-connector { display: none; }
  .comp-header, .comp-row { grid-template-columns: 1fr 120px 160px; }
  .comparison-table { overflow-x: auto; }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero-proof { gap: 1.25rem; }
  .proof-divider { display: none; }
}

@media (max-width: 480px) {
  .comp-header, .comp-row { grid-template-columns: 1fr auto auto; gap: 0.5rem; }
  .comp-col-label { font-size: 0.6875rem; }
  .envelope { width: 280px; }
  .pc-amount { font-size: 1.5rem; }
  .closing-actions { flex-direction: column; }
  .footer-links { gap: 1rem; }
}

@media (max-width: 480px) {
  .comp-header, .comp-row { grid-template-columns: 1fr auto auto; gap: 0.5rem; }
  .comp-col-label { font-size: 0.6875rem; }
  .envelope { width: 280px; }
}