/* ============================================================
   Return Delta — Marketing/landing styles
   ============================================================ */

.site {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Top nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 248, 249, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border-2);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav__links a {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ── Hero ── */
.hero {
  padding: 64px 0 56px;
  position: relative;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-dark);
  background: var(--teal-light);
  border: 1px solid rgba(0,168,150,.2);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero__eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 4px rgba(0,168,150,.15);
}
.hero h1 {
  font-size: 52px;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--gunmetal);
  margin-bottom: 22px;
}
.hero h1 strong { font-weight: 600; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--teal) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 540px;
  margin-bottom: 32px;
}
.hero__cta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 36px;
}
.hero__cta .btn { padding: 12px 18px; font-size: 14px; }
.hero__trust {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  color: var(--faint);
}
.hero__trust strong { color: var(--text); font-weight: 500; }
.hero__channels {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Hero visual — fake app screenshot */
.hero__visual {
  position: relative;
  aspect-ratio: 1.05 / 1;
  background: linear-gradient(135deg, var(--teal-pale) 0%, #eaf2f6 100%);
  border-radius: 22px;
  border: 1px solid var(--border-2);
  padding: 24px;
  overflow: hidden;
}
.hero__visual::before {
  content: '';
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,168,150,.18), transparent 70%);
  right: -80px; top: -80px;
}
.mock {
  position: relative;
  background: var(--surface);
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  overflow: hidden;
  height: 100%;
}
.mock__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-2);
  background: #fafcfc;
}
.mock__bar i {
  width: 10px; height: 10px; border-radius: 50%;
  background: #e3e8ea;
}
.mock__bar i:nth-child(1) { background: #ff5f57; }
.mock__bar i:nth-child(2) { background: #ffbd2e; }
.mock__bar i:nth-child(3) { background: #28c840; }
.mock__bar span {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--faint);
}
.mock__body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mock__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.mock__kpi {
  background: var(--bg);
  border-radius: 8px;
  padding: 10px 12px;
}
.mock__kpi small {
  display: block;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin-bottom: 4px;
}
.mock__kpi b {
  display: block;
  font-size: 18px;
  font-weight: 500;
  color: var(--gunmetal);
}
.mock__kpi b small {
  display: inline;
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--teal-dark);
  margin-left: 4px;
}
.mock__row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  font-size: 12px;
}
.mock__row b { font-weight: 500; color: var(--text); }
.mock__row span { color: var(--muted); font-size: 11px; }

/* ── Stat strip ── */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
  margin-top: 28px;
}
.stat {
  padding: 28px 24px;
  border-right: 1px solid var(--border-2);
}
.stat:last-child { border-right: none; }
.stat__num {
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--gunmetal);
  line-height: 1;
  margin-bottom: 8px;
}
.stat__num small { font-size: 18px; color: var(--teal-dark); margin-left: 2px; }
.stat__label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ── Sections ── */
section { padding: 88px 0; }
section + section { border-top: 1px solid var(--border-2); }

.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal-dark);
  margin-bottom: 14px;
}
.section__head h2 {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--gunmetal);
  margin-bottom: 14px;
}
.section__head h2 strong { font-weight: 600; }
.section__head p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
}

/* Pain grid */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 26px;
  transition: border-color .15s ease, transform .15s ease;
}
.pain-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}
.pain-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.pain-card h3 {
  font-size: 17px;
  font-weight: 500;
  color: var(--gunmetal);
  margin-bottom: 10px;
}
.pain-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}
.pain-card__quote {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--bg);
  border-left: 2px solid var(--teal);
  border-radius: 0 8px 8px 0;
  font-size: 12.5px;
  color: var(--muted);
  font-style: italic;
  line-height: 1.55;
}
.pain-card__quote span { display: block; margin-top: 6px; font-style: normal; font-size: 11px; color: var(--faint); font-family: var(--font-mono); }

/* How-it-works */
.flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.flow--rev { grid-template-columns: 1fr 1fr; }
.flow--rev .flow__visual { order: 2; }
.flow + .flow { margin-top: 88px; }

.flow__step {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.flow__step::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--teal);
}
.flow h3 {
  font-size: 30px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--gunmetal);
  margin-bottom: 14px;
}
.flow h3 strong { font-weight: 600; }
.flow p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.flow ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.flow ul li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text);
}
.flow ul li::before {
  content: '';
  flex-shrink: 0;
  width: 16px; height: 16px;
  margin-top: 4px;
  background: var(--teal-light);
  border-radius: 50%;
  position: relative;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 5l2 2 4-4' stroke='%230F6E56' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
}

/* Visual cards inside flow sections */
.flow__visual {
  background: linear-gradient(135deg, #f7fbfb 0%, #eaf3f5 100%);
  border-radius: 18px;
  border: 1px solid var(--border-2);
  padding: 28px;
}
.flow__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  box-shadow: var(--shadow-1);
}
.flow__card + .flow__card { margin-top: 12px; }
.flow__card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.flow__card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.flow__rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.flow__r {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  font-size: 12.5px;
  color: var(--muted);
  padding: 8px 10px;
  background: var(--bg);
  border-radius: 7px;
}
.flow__r b { color: var(--text); font-weight: 500; }

/* VAT calc visual */
.vat-calc {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--gunmetal);
  color: #cfd9dc;
  border-radius: 12px;
  padding: 18px 20px;
  line-height: 1.9;
}
.vat-calc .k { color: var(--teal); }
.vat-calc .n { color: #ffd897; }
.vat-calc .c { color: #6f8088; }
.vat-calc .ok { color: var(--mint); }

/* Comparison table */
.compare {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.compare table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.compare th {
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  color: var(--faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 18px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.compare td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-2);
  color: var(--text);
}
.compare tr:last-child td { border-bottom: none; }
.compare tr.us td { background: var(--teal-pale); font-weight: 500; }
.compare tr.us td:first-child { border-left: 3px solid var(--teal); }
.compare .yes { color: var(--teal-dark); font-weight: 500; }
.compare .no  { color: #B14E32; }
.compare .partial { color: var(--amber-dark); }

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.price-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.price-card--feature {
  background: var(--gunmetal);
  color: #fff;
  border-color: var(--gunmetal);
  position: relative;
}
.price-card--feature::after {
  content: 'Founding 10';
  position: absolute;
  top: -10px;
  left: 28px;
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--teal);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
}
.price-card h4 {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
}
.price-card--feature h4 { color: var(--teal); }
.price-card__amt {
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--gunmetal);
  line-height: 1;
  margin-bottom: 4px;
}
.price-card--feature .price-card__amt { color: #fff; }
.price-card__amt small {
  font-size: 14px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 4px;
}
.price-card--feature .price-card__amt small { color: rgba(255,255,255,.55); }
.price-card__sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}
.price-card--feature .price-card__sub { color: rgba(255,255,255,.6); }
.price-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex: 1;
}
.price-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
}
.price-card li::before {
  content: '';
  flex-shrink: 0;
  width: 14px; height: 14px;
  margin-top: 3px;
  background: var(--teal-light) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 5l2 2 4-4' stroke='%230F6E56' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center;
  border-radius: 50%;
}
.price-card--feature li::before {
  background-color: rgba(0,168,150,.2);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 5l2 2 4-4' stroke='%2302C39A' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

/* CTA banner */
.cta-banner {
  background: var(--gunmetal);
  color: #fff;
  border-radius: 22px;
  padding: 56px 56px;
  position: relative;
  overflow: hidden;
  margin: 0 0 88px;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,168,150,.22), transparent 70%);
  right: -120px; top: -120px;
}
.cta-banner__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}
.cta-banner h2 {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.cta-banner h2 strong { font-weight: 600; }
.cta-banner p {
  color: rgba(255,255,255,.65);
  font-size: 15px;
  line-height: 1.6;
}
.cta-banner__form {
  display: flex;
  gap: 8px;
  background: rgba(255,255,255,.08);
  padding: 6px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
}
.cta-banner__form input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
}
.cta-banner__form input::placeholder { color: rgba(255,255,255,.4); }

/* Footer */
.foot {
  padding: 48px 0 56px;
  border-top: 1px solid var(--border-2);
  background: #fff;
}
.foot__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 36px;
}
.foot__about p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.6;
  max-width: 280px;
}
.foot h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gunmetal);
  margin-bottom: 14px;
  font-weight: 500;
}
.foot ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.foot ul a { font-size: 13px; color: var(--muted); }
.foot ul a:hover { color: var(--text); }
.foot__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--faint);
  font-family: var(--font-mono);
  padding-top: 24px;
  border-top: 1px solid var(--border-2);
}

/* Logo strip */
.logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  padding: 36px 0 12px;
  opacity: 0.85;
}
.logos__lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
}
.logo-pill {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-pill::before {
  content: '';
  width: 8px; height: 8px; border-radius: 2px;
  background: currentColor;
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 960px) {
  .hero { padding: 48px 0 40px; }
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .hero h1 { font-size: 38px; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border-2); }
  .stat:last-child { border-bottom: none; }
  .pain-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: 28px; }
  .flow--rev .flow__visual { order: 0; }
  .pricing { grid-template-columns: 1fr; }
  .cta-banner { padding: 32px; }
  .cta-banner__inner { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  section { padding: 56px 0; }
}

@media (max-width: 600px) {
  .nav__links { display: none; }
  .hero h1 { font-size: 30px; }
  .section__head h2 { font-size: 26px; }
  .foot__grid { grid-template-columns: 1fr; }
  .nav__inner { height: 60px; }
}