/* Beyond The Bank — private-bank aesthetic
   Emerald #0B1F17 · Champagne #C9A96E
   Fonts: Instrument Serif (display) + Inter (body) */

:root {
  --emerald: #0B1F17;
  --emerald-2: #0F2A1F;
  --emerald-3: #143427;
  --champagne: #C9A96E;
  --champagne-2: #B8975A;
  --champagne-mute: #8B7549;
  --cream: #F5EEE1;
  --paper: #F7F3EA;
  --ink: #1A1A17;
  --ink-2: #2A2A25;
  --ink-mute: #5A574F;
  --line: rgba(201, 169, 110, 0.20);
  --line-strong: rgba(201, 169, 110, 0.45);

  --font-display: 'Instrument Serif', 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.5rem, 2.2vw, 2rem);
  --text-2xl: clamp(2rem, 3.6vw, 3rem);
  --text-3xl: clamp(2.75rem, 5.5vw, 4.5rem);
  --text-hero: clamp(3.5rem, 8vw, 7rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --max-w: 1240px;
  --max-w-text: 68ch;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* — DARK / EMERALD SURFACES — */
.dark, section.emerald, footer.emerald {
  background: var(--emerald);
  color: var(--cream);
}
.dark .muted, section.emerald .muted { color: rgba(245, 238, 225, 0.65); }

/* — TYPE — */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.serif { font-family: var(--font-display); font-weight: 400; }
h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--champagne);
}
.eyebrow--ink { color: var(--champagne-mute); }

p { max-width: var(--max-w-text); }
.lead {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--ink-mute);
  max-width: 56ch;
}
.dark .lead { color: rgba(245, 238, 225, 0.75); }

a { color: inherit; text-decoration: none; }
a.link { color: var(--champagne); border-bottom: 1px solid var(--line-strong); transition: color .2s var(--ease), border-color .2s var(--ease); }
a.link:hover { color: var(--champagne-2); border-color: var(--champagne-2); }

/* — LAYOUT — */
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }
.section { padding: clamp(4rem, 10vw, 8rem) 0; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }

.grid { display: grid; gap: var(--space-8); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .grid-4 { grid-template-columns: 1fr; } }

.hr {
  border: 0;
  height: 1px;
  background: var(--line-strong);
  margin: var(--space-16) 0;
}
.dark .hr { background: rgba(201, 169, 110, 0.25); }

/* — BUTTONS — */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--champagne);
  color: var(--champagne);
  background: transparent;
  cursor: pointer;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--champagne); color: var(--emerald); }
.btn--solid {
  background: var(--champagne);
  color: var(--emerald);
}
.btn--solid:hover { background: var(--champagne-2); border-color: var(--champagne-2); }
.btn--ink {
  border-color: var(--emerald);
  color: var(--emerald);
}
.btn--ink:hover { background: var(--emerald); color: var(--cream); }

/* — NAV — */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 31, 23, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.12);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.75rem; color: var(--cream); }
.nav-logo svg { width: 32px; height: 32px; }
.nav-logo-mark {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}
.footer .nav-logo-mark { width: 36px; height: 36px; }
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  list-style: none;
}
.nav-links a {
  color: rgba(245, 238, 225, 0.72);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color .2s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--champagne); }
.nav-cta { display: none; }
@media (min-width: 720px) { .nav-cta { display: inline-flex; } }
@media (max-width: 640px) {
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: 0.72rem; }
  .nav-logo-text { font-size: 1.1rem; }
}

/* — HERO — */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    radial-gradient(1000px 600px at 78% 30%, rgba(201, 169, 110, 0.10), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(201, 169, 110, 0.06), transparent 60%),
    var(--emerald);
  color: var(--cream);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  width: 100%;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 {
  font-size: clamp(2.75rem, 7vw, 6rem);
  letter-spacing: -0.015em;
}
.hero h1 em {
  font-style: italic;
  color: var(--champagne);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--champagne);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.hero-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  width: min(78%, 460px);
  aspect-ratio: 1.586 / 1;
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 40px 80px -20px rgba(0,0,0,0.6),
    0 20px 40px -10px rgba(0,0,0,0.4),
    0 0 0 1px rgba(201, 169, 110, 0.15);
  transform: rotate(-8deg);
  transition: transform 1.2s var(--ease);
}
.hero-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-card:hover { transform: rotate(-4deg) translateY(-8px); }

/* — CARDS / TIERS — */
.tier-card {
  position: relative;
  padding: 2rem;
  background: var(--emerald-2);
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 460px;
}
.tier-card:hover {
  border-color: var(--champagne);
  transform: translateY(-4px);
}
.tier-card__img {
  aspect-ratio: 1.586 / 1;
  overflow: hidden;
  margin: -0.5rem 0 1.5rem;
  border-radius: 6px;
  background: var(--emerald-3);
}
.tier-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tier-card__number {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--champagne-mute);
  text-transform: uppercase;
}
.tier-card__name {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--cream);
  margin: 0.25rem 0 0.25rem;
  letter-spacing: 0.01em;
}
.tier-card__tag {
  color: var(--champagne);
  font-size: var(--text-sm);
  font-style: italic;
  margin-bottom: 1.25rem;
}
.tier-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: auto;
}
.tier-card__stat-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne-mute);
}
.tier-card__stat-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--cream);
  line-height: 1.2;
}
.tier-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  color: var(--champagne);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: gap .3s var(--ease);
}
.tier-card__link:hover { gap: 0.85rem; }
.tier-card__link::after { content: '→'; }

/* — FEATURE ROW — */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(3rem, 6vw, 5rem) 0;
}
.feature-row:nth-child(even) .feature-row__visual { order: -1; }
@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; gap: 2rem; }
  .feature-row:nth-child(even) .feature-row__visual { order: 0; }
}
.feature-row__visual {
  aspect-ratio: 4/3;
  background: var(--emerald-2);
  overflow: hidden;
  position: relative;
  border-radius: 6px;
}
.feature-row__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* — SEED CALCULATOR — */
.calc {
  background: var(--emerald);
  color: var(--cream);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
}
.calc h3 { color: var(--cream); margin-bottom: 0.35rem; }
.calc-note {
  font-size: var(--text-sm);
  color: rgba(245, 238, 225, 0.65);
  margin-bottom: 2rem;
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 720px) { .calc-grid { grid-template-columns: 1fr; } }
.calc-field label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 0.6rem;
}
.calc-field input[type="number"],
.calc-field select {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--emerald-2);
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1.05rem;
  border-radius: 4px;
  transition: border-color .2s var(--ease);
}
.calc-field input:focus, .calc-field select:focus {
  outline: none;
  border-color: var(--champagne);
}
.calc-field input[type="range"] {
  width: 100%;
  accent-color: var(--champagne);
}
.calc-range-value {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 0.4rem;
}
.calc-range-value strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--champagne);
  font-weight: 400;
}
.calc-range-value span {
  font-size: 0.75rem;
  color: rgba(245, 238, 225, 0.55);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.calc-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-strong);
}
@media (max-width: 720px) { .calc-results { grid-template-columns: 1fr; } }
.calc-result-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 0.5rem;
}
.calc-result-value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  color: var(--cream);
  line-height: 1.1;
  letter-spacing: -0.005em;
  font-variant-numeric: tabular-nums;
}
.calc-result-sub {
  font-size: var(--text-sm);
  color: rgba(245, 238, 225, 0.55);
  margin-top: 0.35rem;
}
.calc-disclaimer {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(201, 169, 110, 0.05);
  border-left: 3px solid var(--champagne);
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(245, 238, 225, 0.78);
}

/* — FORM (Apply) — */
.form-block {
  background: var(--emerald);
  color: var(--cream);
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-block .field,
.form-block .form-field {
  margin-bottom: 0;
}
.form-block label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 0.5rem;
}
.form-block input, .form-block select, .form-block textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--emerald-2);
  border: 1px solid var(--line);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: 4px;
}
.form-block textarea { min-height: 120px; resize: vertical; }
.form-block input:focus, .form-block select:focus, .form-block textarea:focus {
  outline: none; border-color: var(--champagne);
}
.form-note {
  font-size: var(--text-sm);
  color: rgba(245, 238, 225, 0.55);
  margin-top: 1rem;
}
.form-success {
  padding: 2rem;
  border: 1px solid var(--champagne);
  color: var(--cream);
  text-align: center;
}

/* — LIST (bulleted tier detail) — */
.spec-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}
.spec-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}
.spec-list li:last-child { border-bottom: 1px solid var(--line); }
.spec-list dt {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne);
  align-self: start;
  padding-top: 0.15rem;
}
.spec-list dd { color: var(--cream); font-size: 0.98rem; line-height: 1.55; }
@media (max-width: 640px) {
  .spec-list li { grid-template-columns: 1fr; gap: 0.35rem; }
}

/* — FOOTER — */
.footer {
  background: var(--emerald);
  color: rgba(245, 238, 225, 0.7);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(201, 169, 110, 0.15);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h5 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--champagne);
  font-weight: 500;
  margin-bottom: 1rem;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.5rem; }
.footer a { font-size: var(--text-sm); transition: color .2s var(--ease); }
.footer a:hover { color: var(--champagne); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(201, 169, 110, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: rgba(245, 238, 225, 0.45);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--champagne);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .hero-card { transition: none !important; transform: none !important; }
}