:root {
  --ink: #050505;
  --paper: #ffffff;
  --brand-blue: #132b62;
  --brand-pink: #be3287;
  --soft-lavender: #e9e3ff;
  --deep-brand-blue: #07183f;
  --brand-teal: #0d766e;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition:
    background-color 520ms ease,
    color 520ms ease;
}

body.is-modal-open {
  overflow: hidden;
}

body[data-page-theme="white"] {
  background: var(--paper);
  color: var(--ink);
}

body[data-page-theme="blue"] {
  background: var(--brand-blue);
  color: var(--paper);
}

body[data-page-theme="pink"] {
  background: var(--brand-pink);
  color: var(--paper);
}

body[data-page-theme="black"] {
  background: var(--ink);
  color: var(--paper);
}

body[data-page-theme="neutral"] {
  background: var(--soft-lavender);
  color: var(--ink);
}

body[data-page-theme="deep-blue"] {
  background: var(--deep-brand-blue);
  color: var(--paper);
}

body[data-page-theme="teal"] {
  background: var(--brand-teal);
  color: var(--paper);
}

body[data-page-theme="gradient"] {
  background:
    radial-gradient(900px 620px at 18% 12%, rgba(190, 50, 135, 0.86), transparent 68%),
    radial-gradient(920px 680px at 86% 18%, rgba(19, 43, 98, 0.94), transparent 70%),
    linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
  color: var(--paper);
}

.home-page {
  min-height: 100vh;
  width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(18px, 2.5vw, 30px) clamp(20px, 4vw, 54px);
  pointer-events: none;
}

.brand-tile,
.header-actions {
  pointer-events: auto;
}

.brand-tile {
  display: inline-grid;
  place-items: center;
  width: clamp(44px, 5vw, 58px);
  height: clamp(44px, 5vw, 58px);
  border-radius: 14px;
  background: transparent;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.brand-tile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(42px, 4.4vw, 50px);
  padding: 0 clamp(18px, 2.6vw, 28px);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: clamp(14px, 1.7vw, 16px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background 220ms ease,
    color 220ms ease,
    box-shadow 220ms ease;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.github-cta {
  display: inline-grid;
  place-items: center;
  width: clamp(38px, 4vw, 46px);
  height: clamp(38px, 4vw, 46px);
  border: 1px solid rgba(5, 5, 5, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transition:
    background 220ms ease,
    color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.github-cta svg {
  display: block;
  width: 58%;
  height: 58%;
  fill: currentColor;
}

body:not([data-page-theme="white"]) .header-cta {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

body:not([data-page-theme="white"]) .github-cta {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

body[data-page-theme="black"] .brand-tile {
  outline: 1px solid rgba(255, 255, 255, 0.18);
}

.landing-section {
  display: grid;
  align-content: start;
  gap: clamp(36px, 6vw, 76px);
  min-height: 100svh;
  width: 100%;
  padding:
    clamp(112px, 14vw, 172px)
    clamp(22px, 7vw, 112px)
    clamp(58px, 8vw, 104px);
}

.landing-section--intro {
  padding-top: clamp(172px, 20vw, 250px);
}

.section-copy {
  width: min(980px, 100%);
  text-align: left;
}

.section-title {
  display: grid;
  gap: clamp(4px, 1vw, 12px);
  margin: 0;
  color: currentColor;
  font-size: clamp(54px, 10vw, 146px);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.02em;
}

.title-line {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
}

.bitcoin-wordmark {
  display: inline-block;
  width: 0.94em;
  height: 0.94em;
  flex: 0 0 0.94em;
  border-radius: 999px;
  object-fit: contain;
  transform: translateY(0.04em);
}

.section-subtext {
  width: min(780px, 100%);
  margin: clamp(22px, 3.2vw, 38px) 0 0;
  color: currentColor;
  font-size: clamp(19px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0;
}

.events-pill-link,
.rewards-pill-button {
  display: inline-flex;
  align-items: center;
  gap: 0.42em;
  min-height: 1.28em;
  margin: 0 0 0 0.28em;
  padding: 0.12em 0.5em 0.12em 0.22em;
  border: 1px solid rgba(5, 5, 5, 0.1);
  border-radius: 999px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-size: 0.58em;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  vertical-align: 0.08em;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.rewards-pill-button {
  appearance: none;
}

.events-pill-link:hover,
.rewards-pill-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.events-pill-link img,
.rewards-pill-button img {
  display: block;
  width: 1.16em;
  height: 1.16em;
  border-radius: 999px;
  object-fit: contain;
}

.section-media {
  display: grid;
  place-items: center;
  width: 100%;
}

.phone-frame {
  width: min(390px, 78vw);
  aspect-ratio: 750 / 1334;
  padding: clamp(3px, 0.8vw, 6px);
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: clamp(34px, 6vw, 54px);
  background: #050505;
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.18);
}

.phone-frame img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: clamp(30px, 5.4vw, 48px);
  object-fit: cover;
  object-position: top center;
}

.phone-frame--rewards {
  aspect-ratio: 941 / 1672;
}

.phone-frame--rewards {
  background: #050505;
}

.phone-frame--promos {
  background: #050505;
}

.phone-frame--messages {
  background: #050505;
}

.phone-frame--buy {
  background: #050505;
}

.phone-frame--lightning {
  background: #050505;
}

.phone-frame--events {
  background: #050505;
}

.final-cta-section {
  display: grid;
  place-items: center;
  align-content: center;
  gap: clamp(28px, 5vw, 46px);
  min-height: 72svh;
  padding: clamp(82px, 12vw, 140px) clamp(22px, 7vw, 112px);
  text-align: center;
}

.final-cta-section h2 {
  max-width: 980px;
  margin: 0;
  color: currentColor;
  font-size: clamp(54px, 10vw, 142px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
}

.final-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(64px, 7vw, 82px);
  padding: 0 clamp(34px, 5vw, 58px);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.22);
}

.home-rewards-modal[hidden] {
  display: none;
}

.home-rewards-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
}

.home-rewards-modal__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(14px);
  cursor: pointer;
}

.home-rewards-modal__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 660px);
  max-height: min(86svh, 780px);
  overflow: auto;
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: clamp(22px, 4vw, 34px);
  background: var(--brand-blue);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34);
}

.home-rewards-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--paper);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.home-rewards-modal__kicker {
  margin: 0 0 14px;
  padding-right: 46px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.home-rewards-modal__panel h2 {
  display: flex;
  align-items: center;
  gap: 0.22em;
  max-width: 100%;
  margin: 0;
  padding-right: 46px;
  color: var(--paper);
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
}

.home-rewards-modal__panel h2 img {
  display: inline-block;
  width: 0.92em;
  height: 0.92em;
  flex: 0 0 0.92em;
  border-radius: 999px;
  object-fit: contain;
  transform: translateY(0.03em);
}

.home-rewards-modal__copy {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.home-rewards-modal__copy p,
.home-rewards-modal__note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 650;
  line-height: 1.55;
}

.home-rewards-modal__note {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.09);
}

.home-rewards-modal__note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.home-rewards-modal__note-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #ffffff;
}

.home-rewards-modal__note-icon img {
  width: 28px;
  height: 28px;
}

.home-rewards-modal__note h3 {
  margin: 0 0 6px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .site-header {
    padding: 16px 18px;
  }

  .brand-tile {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .header-cta {
    min-height: 42px;
    padding: 0 18px;
    font-size: 14px;
  }

  .header-actions {
    gap: 8px;
  }

  .github-cta {
    width: 38px;
    height: 38px;
  }

  .landing-section {
    gap: clamp(26px, 4.5vh, 36px);
    min-height: 92svh;
    padding: 96px 18px 48px;
  }

  .landing-section--intro {
    padding-top: 154px;
  }

  .section-title {
    font-size: clamp(38px, 12.2vw, 54px);
    line-height: 0.96;
    letter-spacing: -0.015em;
  }

  .title-line {
    gap: clamp(8px, 2.4vw, 11px);
    flex-wrap: wrap;
  }

  .section-subtext {
    width: min(100%, 430px);
    margin-top: clamp(16px, 4vw, 20px);
    font-size: clamp(16px, 4.45vw, 19px);
    line-height: 1.2;
  }

  .phone-frame {
    width: min(296px, 76vw);
    border-radius: clamp(28px, 8vw, 38px);
    box-shadow:
      0 22px 48px rgba(0, 0, 0, 0.2);
  }

  .phone-frame img {
    border-radius: clamp(24px, 7vw, 34px);
  }

  .final-cta-section {
    min-height: 62svh;
    gap: 26px;
    padding: 78px 18px 68px;
  }

  .final-cta-section h2 {
    font-size: clamp(42px, 13vw, 62px);
    line-height: 0.94;
  }

  .final-cta-button {
    min-height: 58px;
    padding: 0 32px;
    font-size: 22px;
  }
}

@media (max-width: 420px) {
  .landing-section {
    padding: 88px 16px 42px;
  }

  .section-title {
    font-size: clamp(34px, 11vw, 46px);
  }

  .bitcoin-wordmark {
    width: 0.9em;
    height: 0.9em;
    flex-basis: 0.9em;
  }

  .section-subtext {
    font-size: clamp(15px, 4.25vw, 17px);
  }

  .phone-frame {
    width: min(278px, 74vw);
  }
}