/* FlowCoin marketing — Stage L1 */
:root {
  --ink: #0b1f1a;
  --ink-soft: #1a3d33;
  --foam: #f3faf7;
  --mist: #d7efe6;
  --flow: #1fa87a;
  --flow-deep: #0d7a56;
  --accent: #e8b84a;
  --muted: #5a7a70;
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --max: 68rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(700px 280px at 8% -5%, #b8ebd8 0%, transparent 60%),
    radial-gradient(520px 220px at 100% 0%, #c5e8dc 0%, transparent 55%),
    linear-gradient(180deg, var(--foam) 0%, #eaf6f1 40%, var(--foam) 100%);
  min-height: 100vh;
  line-height: 1.55;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--flow-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

.wrap {
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--foam) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--mist) 70%, transparent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem 0.75rem;
  padding: 0.55rem 0;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  color: var(--flow);
}

.nav-links {
  display: flex;
  flex: 1 1 14rem;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  min-width: 0;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--flow-deep);
}

.nav-cta {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  flex-shrink: 0;
  margin-inline-start: auto;
}

.nav-auth {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-auth[hidden] {
  display: none !important;
}

/* Language select — fixed size, no layout jump */
.lang-select-wrap {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.lang-select {
  width: 3.6rem;
  height: 2.35rem;
  padding: 0 0.35rem;
  border-radius: 0.45rem;
  border: 1px solid color-mix(in srgb, var(--ink-soft) 22%, transparent);
  background: color-mix(in srgb, var(--foam) 80%, #fff);
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.lang-select:focus {
  outline: 2px solid color-mix(in srgb, var(--flow) 45%, transparent);
  outline-offset: 1px;
}

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

/* RTL */
[dir="rtl"] body {
  text-align: right;
}

[dir="rtl"] .steps li {
  padding: 0 3rem 0 0;
}

[dir="rtl"] .steps li::before {
  left: auto;
  right: 0;
}

[dir="rtl"] .hero-inner {
  margin-inline-start: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 0.55rem;
  padding: 0.7rem 1.15rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--flow) 0%, var(--flow-deep) 100%);
  color: #fff;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--flow) 35%, transparent);
}

.btn-primary:hover {
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid color-mix(in srgb, var(--ink-soft) 22%, transparent);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

.btn-on-dark {
  border-color: color-mix(in srgb, #fff 45%, transparent);
  color: #fff;
}

.btn-on-dark:hover {
  color: #fff;
  border-color: #fff;
  background: color-mix(in srgb, #fff 12%, transparent);
}

/* Hero — flush under header, no empty viewport */
.hero {
  position: relative;
  display: block;
  min-height: 0;
  padding: 0.35rem 0 0.75rem;
  overflow: hidden;
  isolation: isolate;
}

.hero-compact {
  min-height: 0 !important;
  padding: 0.25rem 0 0.65rem;
}

.hero-mist {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(420px 140px at 92% 0%, color-mix(in srgb, var(--flow) 14%, transparent), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 38rem;
  margin: 0;
  padding: 0;
}

.hero-brand {
  display: none; /* brand lives in header only */
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 550;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.2;
  margin: 0 0 0.35rem;
}

.hero > .wrap > .hero-inner > p,
.hero-inner > p {
  margin: 0 0 0.65rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-2%, 3%, 0) scale(1.04);
  }
}

/* Home bands */
.band {
  padding: 1.75rem 0;
}

.band-tight {
  padding: 0.85rem 0;
}

.band-alt {
  background: color-mix(in srgb, var(--mist) 45%, var(--foam));
  border-block: 1px solid color-mix(in srgb, var(--mist) 80%, transparent);
}

.band-head {
  max-width: 40rem;
  margin-bottom: 1.75rem;
}

.band-head-sm {
  margin-bottom: 1.15rem;
}

.band-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.05rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
}

.band-head-sm h2 {
  font-size: clamp(1.35rem, 2.8vw, 1.7rem);
  margin-bottom: 0.35rem;
}

.band-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.band-head-sm p {
  font-size: 0.98rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 1.75rem 0 0.55rem;
  letter-spacing: -0.015em;
}

.prose > h2:first-of-type {
  margin-top: 0.5rem;
}

.prose p {
  margin: 0 0 0.85rem;
  color: var(--ink-soft);
  max-width: 42rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.7rem);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.steps-compact li h3 {
  font-size: 1.05rem;
}

.steps-compact p {
  font-size: 0.92rem;
}

.more-links {
  margin: 1.35rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  align-items: center;
  font-size: 0.95rem;
  color: var(--muted);
}

.more-links a {
  font-weight: 600;
  text-decoration: none;
}

.more-links a:hover {
  text-decoration: underline;
}

.cta-band-sm {
  padding: clamp(1.75rem, 4vh, 2.5rem) 0;
}

.cta-band-sm h2 {
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
}

.cta-band-sm p {
  margin-bottom: 1rem;
}

.split {
  display: grid;
  gap: 1.75rem 2.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .split-flip {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .split-flip .split-copy {
    order: 2;
  }

  .split-flip .split-media {
    order: 1;
  }
}

.split-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.split-copy p {
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
}

.split-copy p:last-child {
  margin-bottom: 0;
}

.figure {
  margin: 0;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 18px 40px color-mix(in srgb, var(--ink) 12%, transparent);
  background: var(--mist);
}

.figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.figure figcaption {
  font-size: 0.78rem;
  color: var(--muted);
  padding: 0.55rem 0.75rem;
  background: color-mix(in srgb, var(--foam) 90%, transparent);
}

.steps {
  display: grid;
  gap: 1.25rem;
  counter-reset: step;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .steps-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .steps-row li {
    padding-left: 0;
    padding-top: 3.2rem;
  }

  .steps-row li::before {
    top: 0;
  }
}

.steps li {
  padding: 0 0 0 3rem;
  position: relative;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--mist);
  color: var(--flow-deep);
  font-weight: 700;
}

.steps h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.tip {
  margin: 1.25rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--flow);
  background: color-mix(in srgb, var(--mist) 55%, transparent);
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.passive {
  max-width: 42rem;
  padding: 1.15rem 1.25rem;
  border-left: 3px solid var(--flow);
  background: color-mix(in srgb, var(--mist) 55%, transparent);
  border-radius: 0 0.75rem 0.75rem 0;
}

.passive h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.7rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.55rem;
}

.passive p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  max-width: none;
}

[dir="rtl"] .passive {
  border-left: 0;
  border-right: 3px solid var(--flow);
  border-radius: 0.75rem 0 0 0.75rem;
}

.tip strong {
  color: var(--ink);
}

.rate-teaser {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 700px) {
  .rate-teaser {
    grid-template-columns: repeat(3, 1fr);
  }
}

.rate-teaser > div {
  padding: 1.1rem 1.15rem;
  background: color-mix(in srgb, var(--foam) 70%, #fff);
  border: 1px solid color-mix(in srgb, var(--mist) 90%, transparent);
  border-radius: 0.75rem;
}

.rate-teaser .amt {
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--flow-deep);
  margin: 0 0 0.25rem;
}

.rate-teaser p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.soft-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.soft-trust li {
  padding: 0.45rem 0.85rem;
  background: color-mix(in srgb, var(--mist) 50%, transparent);
  border-radius: 999px;
}

.cta-band {
  background: linear-gradient(135deg, color-mix(in srgb, var(--flow-deep) 92%, #000) 0%, var(--flow) 100%);
  color: #f4fff9;
  padding: clamp(2.5rem, 6vh, 3.75rem) 0;
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.1rem);
  margin: 0 0 0.65rem;
}

.cta-band p {
  margin: 0 auto 1.35rem;
  max-width: 34rem;
  opacity: 0.92;
}

.cta-band .hero-actions {
  justify-content: center;
  opacity: 1;
  animation: none;
}

/* Page body — same rhythm as home (legacy .page kept harmless) */
.page {
  padding: 0;
}

.page h1,
.hero h1 {
  font-family: var(--font-display);
  font-weight: 550;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.35rem;
}

.lede,
.hero-inner > p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 34rem;
  margin: 0 0 0.65rem;
}

.band .prose > h2:first-child,
.band .prose > *:first-child {
  margin-top: 0;
}

.btn-on-cta {
  background: #fff !important;
  color: var(--flow-deep) !important;
  box-shadow: none !important;
}

.section {
  margin: 2.5rem 0;
}

.section h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.65rem;
}

.section p {
  color: var(--ink-soft);
  max-width: 44rem;
}

.page-hero-fig {
  margin: 0 0 2rem;
  border-radius: 1rem;
  overflow: hidden;
  max-height: 16rem;
}

.page-hero-fig img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
}

.faq details {
  border-top: 1px solid var(--mist);
  padding: 0.9rem 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--mist);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.geo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.85rem 0 1.25rem;
}

.geo-tab {
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--mist);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 2px;
}

.geo-tab:hover {
  border-color: var(--ink-soft);
  color: var(--ink);
}

.geo-tab.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper, #fff);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  max-width: 40rem;
}

.table th,
.table td {
  text-align: left;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--mist);
}

.note {
  color: var(--muted);
  font-size: 0.92rem;
}

.payout-list {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
}

.payout-list li {
  margin-bottom: 0.4rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--mist);
  padding: 1.5rem 0 2.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

@media (max-width: 960px) {
  .nav-links {
    order: 3;
    flex: 1 1 100%;
    width: 100%;
    gap: 0.45rem 0.75rem;
    font-size: 0.85rem;
  }

  .nav-cta {
    width: auto;
  }

  .nav-cta .btn {
    flex: 0 1 auto;
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero h1,
  .hero-inner > p,
  .hero-actions {
    opacity: 1;
    animation: none;
  }
}
