/* Hopefunder.org — Brex-inspired design tokens */
:root {
  --primary: #FF5900;
  --accent-hover: #E65000;
  --accent-pressed: #CC4700;
  --ink: #15191E;
  --body: #33383F;
  --muted: #60646C;
  --canvas: #FCFCFD;
  --surface: #FFFFFF;
  --surface-alt: #F6F7F9;
  --border: #E6E8EB;
  --border-strong: #C9CDD2;
  --soft-orange: #FFF3EC;
  --footer-bg: #15191E;
  --on-primary: #FFFFFF;
  --on-dark: #FCFCFD;
  --success: #138A43;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
  --max-width: 1200px;
  --section-pad: 80px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--body);
  background-color: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--ink);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }
}

/* Announcement bar */
.announcement {
  background: var(--ink);
  color: var(--on-dark);
  text-align: center;
  padding: 8px 16px;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.announcement a {
  color: var(--on-dark);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.announcement a:hover {
  color: var(--primary);
}

.announcement svg {
  width: 14px;
  height: 14px;
}

/* Navigation */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .nav__inner {
    padding: 0 32px;
  }
}

.nav__brand {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--ink);
}

.nav__toggle svg {
  width: 20px;
  height: 20px;
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

.nav__links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
    align-items: center;
  }
}

.nav__links a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-pill);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav__links a:hover {
  background: var(--surface-alt);
}

.nav__mobile-menu {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
}

.nav__mobile-menu.is-open {
  display: flex;
}

.nav__mobile-menu a {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav__mobile-menu a:hover {
  background: var(--surface-alt);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.43;
  letter-spacing: -0.01em;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  min-height: 44px;
  cursor: pointer;
  border: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn--primary:hover {
  background: var(--accent-hover);
}

.btn--primary:active {
  background: var(--accent-pressed);
}

.btn--secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-alt);
}

.btn--lg {
  padding: 14px 28px;
  font-size: 15px;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  min-height: 44px;
  padding: 10px 0;
}

.link-arrow:hover {
  color: var(--primary);
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s ease;
}

.link-arrow:hover svg {
  transform: translateX(3px);
}

/* Hero */
.hero {
  padding: 48px 0 64px;
}

@media (min-width: 1024px) {
  .hero {
    padding: 64px 0 96px;
  }
}

.hero__grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.hero__eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.33;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--soft-orange);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0 0 20px;
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--body);
  margin: 0 0 32px;
  max-width: 480px;
}

.hero__bullets {
  list-style: none;
  margin: 0 0 36px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--body);
}

.hero__bullets svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--success);
  margin-top: 2px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero__media {
  background: var(--surface-alt);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero__media {
    padding: 40px 32px;
  }
}

/* Card game visual */
.card-game {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.card-game__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-game__cards {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.playing-card {
  width: 100px;
  height: 140px;
  perspective: 600px;
  cursor: default;
}

@media (min-width: 480px) {
  .playing-card {
    width: 120px;
    height: 168px;
  }
}

.playing-card__inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}

.playing-card.is-flipped .playing-card__inner {
  transform: rotateY(180deg);
}

.playing-card__face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.playing-card__back {
  background: linear-gradient(145deg, var(--ink) 0%, #2a3038 100%);
  color: var(--on-dark);
}

.playing-card__back svg {
  width: 40px;
  height: 40px;
  opacity: 0.6;
}

.playing-card__front {
  background: var(--surface);
  transform: rotateY(180deg);
  text-align: center;
}

.playing-card__front .card-icon {
  width: 36px;
  height: 36px;
  color: var(--primary);
  margin-bottom: 8px;
}

.playing-card__front .card-reward {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.playing-card.is-revealed .playing-card__inner {
  transform: rotateY(180deg);
}

.card-game__status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--success);
  background: rgba(19, 138, 67, 0.08);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

.card-game__status svg {
  width: 18px;
  height: 18px;
}

/* Sections */
.section {
  padding: var(--section-pad) 0;
}

.section--alt {
  background: var(--surface-alt);
}

.section__header {
  max-width: 640px;
  margin-bottom: 48px;
}

.section__eyebrow {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.33;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.section__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 16px;
}

.section__desc {
  font-size: 16px;
  color: var(--body);
  margin: 0;
  line-height: 1.5;
}

/* Feature cards */
.feature-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--soft-orange);
  border-radius: var(--radius-md);
  color: var(--primary);
  margin-bottom: 20px;
}

.feature-card__icon svg {
  width: 22px;
  height: 22px;
}

.feature-card__title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px;
}

.feature-card__text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}

/* Steps */
.steps {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.step__title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px;
}

.step__text {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Metrics / trust */
.metrics {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .metrics {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metric-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  border: 1px solid var(--border);
}

.section--alt .metric-panel {
  background: var(--surface);
}

.metric-panel__value {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.13;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 8px;
}

.metric-panel__label {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* CTA band */
.cta-band {
  background: var(--ink);
  color: var(--on-dark);
  padding: 80px 0;
  text-align: center;
}

.cta-band__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}

.cta-band__desc {
  font-size: 16px;
  color: rgba(252, 252, 253, 0.75);
  margin: 0 auto 32px;
  max-width: 520px;
  line-height: 1.5;
}

.cta-band .btn--primary {
  font-size: 15px;
  padding: 14px 32px;
}

/* Trust / disclaimer */
.trust {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.trust__content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.trust__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.trust__badge svg {
  width: 18px;
  height: 18px;
}

.trust__text {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--muted);
  margin: 0;
}

/* Footer */
.footer {
  background: var(--footer-bg);
  color: var(--on-dark);
  padding: 48px 0 32px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}

.footer__brand {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  justify-content: center;
}

.footer__links a {
  color: rgba(252, 252, 253, 0.7);
  font-size: 12px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.footer__links a:hover {
  color: var(--on-dark);
}

.footer__legal {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(252, 252, 253, 0.5);
  max-width: 640px;
  margin: 0;
}

.footer__copy {
  font-size: 12px;
  color: rgba(252, 252, 253, 0.4);
  margin: 0;
}

/* Utility */
.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;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
