/* ==========================================================================
   Denarify — landing styles
   Design tokens sourced from revolut/DESIGN.md
   ========================================================================== */

:root {
  /* Brand */
  --primary:        #494fdf;
  --primary-bright: #4f55f1;
  --primary-deep:   #3a40c4;
  --on-primary:     #ffffff;

  /* Ink */
  --ink:      #191c1f;
  --body:     #1f2226;
  --charcoal: #3a3d40;
  --mute:     #505a63;
  --ash:      #5c5e60;
  --stone:    #8d969e;
  --faint:    #c9c9cd;

  /* Canvas */
  --canvas-light:     #ffffff;
  --canvas-dark:      #000000;
  --surface-soft:     #f4f4f4;
  --surface-card:     #ffffff;
  --surface-deep:     #0a0a0a;
  --surface-elevated: #16181a;

  /* Dividers */
  --hairline-light:  #e2e2e7;
  --hairline-dark:   rgba(255,255,255,0.12);
  --hairline-strong: #191c1f;
  --divider-soft:    rgba(255,255,255,0.06);

  /* On-dark text */
  --on-dark:      #ffffff;
  --on-dark-mute: rgba(255,255,255,0.72);

  /* Accents (used inside product mockups) */
  --accent-teal:        #00a87e;
  --accent-blue:        #007bc2;
  --accent-blue-link:   #376cd5;
  --accent-green:       #428619;
  --accent-yellow:      #b09000;
  --accent-warning:     #ec7e00;
  --accent-pink:        #e61e49;
  --accent-danger:      #e23b4a;

  /* Radius */
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-full: 9999px;

  /* Spacing */
  --sp-xxs: 4px;
  --sp-xs:  6px;
  --sp-sm:  8px;
  --sp-md:  14px;
  --sp-lg:  16px;
  --sp-xl:  24px;
  --sp-2xl: 32px;
  --sp-3xl: 48px;
  --sp-block:   80px;
  --sp-section: 88px;
  --sp-band:    120px;

  /* Fonts */
  --font-display: "Inter Tight", "Aeonik Pro", "General Sans", "Söhne",
                   -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont,
                   "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.24px;
  color: var(--ink);
  background: var(--canvas-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--accent-blue-link);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ==========================================================================
   Layout: bands + container
   ========================================================================== */

.band {
  padding: var(--sp-section) var(--sp-xl);
}

.band.dark {
  background: var(--canvas-dark);
  color: var(--on-dark);
}
.band.light {
  background: var(--canvas-light);
  color: var(--ink);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ==========================================================================
   Typography
   ========================================================================== */

.t-display-xxl {
  font-family: var(--font-display);
  font-size: clamp(56px, 10vw, 136px);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.03em;
}
.t-display-xl {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.5vw, 80px);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -0.02em;
}
.t-display-lg {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 48px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.t-display-md {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.t-heading-lg {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.19;
  letter-spacing: -0.01em;
}
.t-heading-md {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.33;
}
.t-heading-sm {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
}
.t-body-lg {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.56;
  letter-spacing: -0.09px;
}
.t-body-md {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.24px;
}
.t-body-sm {
  font-size: 14px;
  line-height: 1.43;
}
.t-caption {
  font-size: 13px;
  line-height: 1.4;
}

.muted-dark { color: var(--on-dark-mute); }
.muted-light { color: var(--mute); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: var(--r-full);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.24px;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease, color 120ms ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--canvas-light);
  color: var(--canvas-dark);
}
.btn-primary:hover { background: var(--faint); }

.btn-dark {
  background: var(--canvas-dark);
  color: var(--on-dark);
}
.btn-dark:hover { background: var(--ink); }

.btn-outline-dark {
  background: transparent;
  color: var(--on-dark);
  border-color: rgba(255,255,255,0.32);
}
.btn-outline-dark:hover { border-color: var(--on-dark); }

.btn-outline-light {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn-outline-light:hover { background: var(--ink); color: var(--on-dark); }

.btn-lg {
  height: 56px;
  padding: 0 32px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  background: var(--surface-soft);
  color: var(--ink);
}
.pill.feature {
  background: var(--primary);
  color: var(--on-primary);
}
.pill.on-dark {
  background: rgba(255,255,255,0.08);
  color: var(--on-dark);
  border: 1px solid var(--hairline-dark);
}

/* ==========================================================================
   Nav
   ========================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--canvas-dark);
  color: var(--on-dark);
  border-bottom: 1px solid var(--hairline-dark);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
  height: 72px;
  padding: 0 var(--sp-xl);
  max-width: 1280px;
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--on-dark);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand-glyph {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--on-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0;
}
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: var(--on-dark-mute);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.16px;
}
.nav-links a:hover { color: var(--on-dark); text-decoration: none; }
.nav-cta { margin-left: 8px; }

@media (max-width: 820px) {
  .nav-inner { flex-wrap: wrap; height: auto; padding: 16px 20px; }
  .nav-links { order: 3; flex-basis: 100%; gap: 20px; margin-left: 0; padding-top: 8px; overflow-x: auto; }
  .nav-cta { margin-left: auto; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-top: 96px;
  padding-bottom: var(--sp-section);
  background: var(--canvas-dark);
  color: var(--on-dark);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--on-dark-mute);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.24px;
  text-transform: none;
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-teal);
  box-shadow: 0 0 0 4px rgba(0,168,126,0.18);
}
.hero h1 {
  margin: 0 0 24px;
  color: var(--on-dark);
}
.hero-sub {
  color: var(--on-dark-mute);
  max-width: 540px;
  margin: 0 0 40px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
}

/* Dashboard mockup — pure CSS */

.mockup {
  background: var(--surface-elevated);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--r-xl);
  padding: 28px;
  color: var(--on-dark);
  box-shadow:
    0 40px 80px rgba(0,0,0,0.55),
    0 4px 12px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.04);
}
.mockup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.mockup-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
}
.mockup-title small {
  display: block;
  color: var(--on-dark-mute);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.24px;
  margin-top: 2px;
}
.mockup-badge {
  padding: 4px 10px;
  border-radius: var(--r-full);
  font-size: 12px;
  font-weight: 500;
  background: rgba(0,168,126,0.14);
  color: var(--accent-teal);
  border: 1px solid rgba(0,168,126,0.28);
}
.mockup-balance {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1;
  margin: 4px 0 6px;
}
.mockup-balance-label {
  font-size: 13px;
  color: var(--on-dark-mute);
  margin-bottom: 22px;
}
.mockup-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.flow-tile {
  background: var(--surface-deep);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--r-md);
  padding: 14px 16px;
}
.flow-tile .k { font-size: 12px; color: var(--on-dark-mute); }
.flow-tile .v {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  margin-top: 2px;
  letter-spacing: -0.01em;
}
.flow-tile.pos .v { color: var(--accent-teal); }
.flow-tile.neg .v { color: var(--accent-pink); }

.mockup-rows {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline-dark);
}
.ccy-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 6px 0;
}
.ccy-dot {
  width: 32px; height: 32px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0;
}
.ccy-dot.aud { background: var(--accent-teal); }
.ccy-dot.usd { background: var(--primary); }
.ccy-dot.eur { background: var(--accent-blue); }
.ccy-dot.gbp { background: var(--accent-warning); }
.ccy-name { font-size: 14px; }
.ccy-name small { display: block; color: var(--on-dark-mute); font-size: 12px; }
.ccy-amt {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
}

/* ==========================================================================
   Section eyebrow + title
   ========================================================================== */

.section-head {
  max-width: 780px;
  margin: 0 auto var(--sp-3xl);
  text-align: center;
}
.section-head.left {
  text-align: left;
  margin-left: 0;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}
.band.dark .eyebrow { color: var(--primary-bright); }
.section-sub {
  margin: 16px auto 0;
  color: var(--mute);
  max-width: 640px;
}
.band.dark .section-sub { color: var(--on-dark-mute); }

/* ==========================================================================
   Features grid
   ========================================================================== */

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 720px) {
  .features { grid-template-columns: 1fr; }
}
.feature {
  background: var(--surface-card);
  border: 1px solid var(--hairline-light);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 240px;
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--surface-soft);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.feature-icon.violet { background: rgba(73,79,223,0.10); color: var(--primary); }
.feature-icon.teal   { background: rgba(0,168,126,0.10); color: var(--accent-teal); }
.feature-icon.blue   { background: rgba(0,123,194,0.10); color: var(--accent-blue); }
.feature-icon.orange { background: rgba(236,126,0,0.10); color: var(--accent-warning); }
.feature h3 { margin: 4px 0 0; color: var(--ink); }
.feature p  { margin: 0; color: var(--mute); }

/* ==========================================================================
   Stats strip
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}
@media (max-width: 720px) {
  .stats { grid-template-columns: 1fr; gap: 24px; }
}
.stat .num {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--on-dark);
}
.stat .lbl {
  margin-top: 12px;
  color: var(--on-dark-mute);
  font-size: 15px;
  letter-spacing: 0.16px;
}

/* ==========================================================================
   How it works
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  counter-reset: step;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  border-top: 1px solid var(--hairline-strong);
  padding-top: 24px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--primary);
  letter-spacing: 0;
  margin-bottom: 20px;
}
.step h3 { margin: 0 0 12px; }
.step p  { margin: 0; color: var(--mute); }

/* ==========================================================================
   Pricing
   ========================================================================== */

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
@media (max-width: 960px) {
  .plans { grid-template-columns: 1fr; }
}
.plan {
  background: var(--surface-elevated);
  border: 1px solid var(--hairline-dark);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  color: var(--on-dark);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.plan.featured {
  background: var(--primary);
  border-color: transparent;
  color: var(--on-primary);
  position: relative;
  box-shadow: 0 40px 80px rgba(73,79,223,0.35);
}
.plan-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.plan-price .amt {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
}
.plan-price .per {
  color: var(--on-dark-mute);
  font-size: 15px;
}
.plan.featured .plan-price .per { color: rgba(255,255,255,0.8); }
.plan-desc {
  color: var(--on-dark-mute);
  font-size: 15px;
  min-height: 44px;
}
.plan.featured .plan-desc { color: rgba(255,255,255,0.85); }
.plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
}
.plan-list li {
  position: relative;
  padding-left: 26px;
  color: var(--on-dark);
  letter-spacing: 0.16px;
}
.plan.featured .plan-list li { color: var(--on-primary); }
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0,168,126,0.18);
  box-shadow: inset 0 0 0 1px rgba(0,168,126,0.6);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='none' stroke='%2300a87e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M4 8.5l2.6 2.6L12 5.5'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
}
.plan.featured .plan-list li::before {
  background-color: rgba(255,255,255,0.16);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.6);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M4 8.5l2.6 2.6L12 5.5'/></svg>");
}
.plan .btn { width: 100%; margin-top: auto; }
.plan-badge {
  position: absolute;
  top: -14px;
  left: 32px;
  padding: 6px 14px;
  border-radius: var(--r-full);
  background: var(--canvas-dark);
  color: var(--on-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--canvas-dark);
  color: var(--on-dark-mute);
  padding: 80px 24px 40px;
  border-top: 1px solid var(--hairline-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-mission { grid-column: 1 / -1; }
}
.footer-mission p {
  margin: 16px 0 0;
  max-width: 360px;
  font-size: 14px;
  line-height: 1.6;
}
.footer h4 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--on-dark);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 16px;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer ul a { color: var(--on-dark-mute); font-size: 14px; }
.footer ul a:hover { color: var(--on-dark); text-decoration: none; }
.footer-base {
  max-width: 1200px;
  margin: 56px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--hairline-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--on-dark-mute);
  flex-wrap: wrap;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}