:root {
  --bg: #05080d;
  --bg2: #0a1019;
  --panel: #0d1521;
  --panel2: #111d2c;
  --text: #f3f7fb;
  --muted: #9eacbc;
  --line: rgba(255,255,255,.10);
  --cyan: #2ed8ff;
  --blue: #3977ff;
  --glow: rgba(46,216,255,.18);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 0%, rgba(38,118,255,.12), transparent 28rem),
    radial-gradient(circle at 15% 22%, rgba(46,216,255,.07), transparent 26rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.brand-word {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.04em;
}

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

.brand-dot {
  color: #748397;
  font-size: .9rem;
  font-weight: 650;
}

nav {
  display: flex;
  gap: 25px;
  color: #bac5d2;
  font-size: .95rem;
}

nav a:hover {
  color: #fff;
}


/* =========================================================
   MAIN / HERO
   ========================================================= */

main {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 56px;
  padding: 76px 0 62px;
}

.eyebrow {
  color: var(--cyan);
  letter-spacing: .16em;
  font-size: .75rem;
  font-weight: 800;
  margin: 0 0 14px;
}

h1,
h2,
h3 {
  line-height: 1.08;
  margin-top: 0;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.9rem);
  letter-spacing: -.06em;
  margin-bottom: 24px;
}

h1 span {
  background: linear-gradient(90deg, var(--cyan), #70a8ff);
  -webkit-background-clip: text;
  color: transparent;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  letter-spacing: -.045em;
}

h3 {
  font-size: clamp(2rem, 3.3vw, 3rem);
  letter-spacing: -.045em;
  margin-bottom: 8px;
}

.lede {
  color: #b6c2cf;
  font-size: 1.22rem;
  max-width: 620px;
  margin-bottom: 30px;
}

.hero-actions,
.card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 750;
  font-size: .96rem;
  border: 1px solid transparent;
}

.button.primary {
  background: linear-gradient(135deg, #3c8cff, #1fd7ff);
  color: #031019;
  box-shadow: 0 12px 34px rgba(34,180,255,.18);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255,255,255,.025);
}

.button.secondary:hover {
  background: rgba(255,255,255,.055);
}

.button.disabled {
  opacity: .5;
  cursor: not-allowed;
}

.hero-art {
  display: flex;
  justify-content: center;
}

.hero-art img {
  width: min(100%, 520px);
  border-radius: 26px;
  box-shadow:
    0 30px 90px rgba(0,0,0,.5),
    0 0 60px var(--glow);
}


/* =========================================================
   PRINCIPLES
   ========================================================= */

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
}

.trust-strip > div {
  background: rgba(9,15,24,.95);
  padding: 26px 28px;
}

.trust-strip strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.02rem;
}

.trust-strip span {
  display: block;
  color: var(--muted);
  font-size: .9rem;
}


/* =========================================================
   PUBLIC BETA INTRO
   ========================================================= */

.beta-intro {
  margin: 90px 0 0;
  padding: 40px 42px;
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 65px;
  align-items: center;
  border: 1px solid rgba(46,216,255,.15);
  border-radius: 22px;
  background:
    radial-gradient(
      circle at 0% 0%,
      rgba(46,216,255,.08),
      transparent 30rem
    ),
    rgba(9,15,24,.72);
}

.beta-intro h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.4vw, 3rem);
}

.beta-intro-copy {
  color: #b6c2cf;
  font-size: 1.05rem;
}

.beta-intro-copy p:first-child {
  margin-top: 0;
}

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


/* =========================================================
   SECTIONS
   ========================================================= */

.section {
  padding: 110px 0 20px;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 42px;
}


/* =========================================================
   PRODUCT CARDS
   ========================================================= */

.tool-card {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 44px;
  align-items: center;
  padding: 42px;
  margin-bottom: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(
    145deg,
    rgba(15,25,39,.92),
    rgba(8,13,21,.94)
  );
  box-shadow: 0 20px 70px rgba(0,0,0,.28);
}

.tool-card.reverse {
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
}

.tool-copy,
.tool-media {
  min-width: 0;
}

.tool-card.reverse .tool-copy {
  order: 2;
}

.tool-card.reverse .tool-media {
  order: 1;
}

.tool-copy > p:not(.tagline) {
  color: #b5c0cd;
}

.tagline {
  color: var(--cyan);
  font-weight: 750;
  font-size: 1.12rem;
  margin-top: 0;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.pill {
  display: inline-block;
  padding: 6px 10px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(46,216,255,.09);
  border: 1px solid rgba(46,216,255,.2);
  color: #86eaff;
  font-size: .78rem;
  font-weight: 750;
}

.pill-row .pill {
  margin-bottom: 0;
}

.beta-pill {
  background: rgba(57,119,255,.11);
  border-color: rgba(112,168,255,.30);
  color: #a8c7ff;
}

ul {
  padding-left: 20px;
  color: #c4cfdb;
  margin: 22px 0 28px;
}

li {
  margin: 7px 0;
}

.text-link {
  color: #c8d5e2;
  font-weight: 650;
}

.text-link:hover {
  color: #fff;
}

.tool-media video {
  width: 100%;
  display: block;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #000;
  box-shadow: 0 18px 50px rgba(0,0,0,.36);
}


/* =========================================================
   COMMUNITY / FEEDBACK
   ========================================================= */

.community-section {
  padding-top: 90px;
}

.community-heading {
  max-width: 850px;
}

.community-heading > p:last-child {
  color: #b6c2cf;
  font-size: 1.06rem;
  max-width: 740px;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feedback-card {
  min-width: 0;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(
    145deg,
    rgba(15,25,39,.88),
    rgba(8,13,21,.92)
  );

  display: flex;
  flex-direction: column;
}

.feedback-card:hover {
  border-color: rgba(46,216,255,.22);
}

.feedback-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: rgba(46,216,255,.09);
  border: 1px solid rgba(46,216,255,.19);
  color: var(--cyan);
  font-weight: 850;
  font-family: monospace;
}

.feedback-card h3 {
  font-size: 1.55rem;
  margin-bottom: 12px;
}

.feedback-card p {
  color: #aebac7;
  min-height: 0;
  margin-bottom: 22px;
}

.feedback-button {
  width: 100%;
  margin-top: auto;
}


/* =========================================================
   ABOUT
   ========================================================= */

.split-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  padding-bottom: 90px;
}

.body-copy {
  color: #b6c1ce;
  font-size: 1.08rem;
}

.body-copy p:first-child {
  margin-top: 0;
}


/* =========================================================
   PRIVACY
   ========================================================= */

.privacy-card {
  margin: 10px 0 90px;
  padding: 54px;
  border-radius: 24px;
  border: 1px solid rgba(46,216,255,.18);
  background:
    radial-gradient(
      circle at 100% 0%,
      rgba(46,216,255,.09),
      transparent 36rem
    ),
    #09111b;
}

.privacy-card h2 {
  max-width: 780px;
}

.privacy-card > p:last-child {
  color: #b7c3cf;
  max-width: 850px;
  font-size: 1.05rem;
}


/* =========================================================
   BITCOIN SUPPORT
   ========================================================= */

.support-card.compact-support {
  margin: 0 0 30px;
  padding: 28px 32px;
  border-radius: 18px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;

  width: 100%;
  box-sizing: border-box;
  text-align: left;
}

.support-card.compact-support .support-copy {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 650px;
}

.support-card.compact-support .support-copy .eyebrow {
  margin: 0 0 8px;
}

.support-card.compact-support .support-copy h2 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.15;
  white-space: normal;
}

.support-card.compact-support .support-copy p {
  margin: 0;
  line-height: 1.6;
  max-width: 650px;
  color: #b6c2cf;
}

.support-card.compact-support .compact-bitcoin-box {
  flex: 0 0 440px;
  width: 440px;
  max-width: 440px;
  min-width: 0;
  text-align: left;
  padding: 0;
  margin: 0;
  background: none;
  border: none;
}

.support-card.compact-support .btc-label {
  margin: 0 0 9px;
  font-size: 13px;
  opacity: 0.7;
}

.support-card.compact-support .btc-address-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  margin: 0;
}

.support-card.compact-support .btc-address-row input {
  flex: 1 1 auto;
  width: auto;
  min-width: 0;
  height: 44px;
  padding: 0 12px;

  border-radius: 9px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: #fff;

  font-family: monospace;
  font-size: 12px;
  box-sizing: border-box;
}

.support-card.compact-support .btc-address-row button {
  flex: 0 0 auto;
  height: 44px;
  padding: 0 18px;
  white-space: nowrap;
  margin: 0;
}


/* =========================================================
   OTHER SCRIPTS & TOOLS
   ========================================================= */

.other-tools-section {
  padding-top: 90px;
}

.other-tools-section .section-intro {
  color: #b6c2cf;
  font-size: 1rem;
  max-width: 760px;
}

.mini-tools-grid {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 16px !important;
  width: 100%;
}

.mini-tool {
  min-width: 0;
  padding: 20px !important;
  border: 1px solid var(--line) !important;
  border-radius: 16px !important;
  background: linear-gradient(
    145deg,
    rgba(15,25,39,.88),
    rgba(8,13,21,.92)
  ) !important;
}

.mini-tool:hover {
  border-color: rgba(46,216,255,.25) !important;
  background: rgba(255,255,255,.04) !important;
}

.mini-tool h3 {
  font-size: 1.08rem !important;
  line-height: 1.25 !important;
  letter-spacing: -.01em !important;
  margin: 0 0 9px !important;
}

.mini-tool p {
  margin: 0 !important;
  color: #aebac7 !important;
  font-size: .86rem !important;
  line-height: 1.5 !important;
}

.other-tools-note {
  margin: 26px 0 17px;
  color: #b6c2cf;
  font-size: .95rem;
}


/* 2 columns on tablet */
@media (max-width: 1000px) {

  .mini-tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

}


/* 1 column on phone */
@media (max-width: 560px) {

  .mini-tools-grid {
    grid-template-columns: 1fr !important;
  }

}

/* =========================================================
   FOOTER
   ========================================================= */

footer {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 36px 0 46px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 26px;
  align-items: center;
  border-top: 1px solid var(--line);
  color: #8795a6;
  font-size: .9rem;
}

.footer-brand {
  color: white;
}

.copyright {
  white-space: nowrap;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 860px) {

  nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 60px;
  }

  .hero-art {
    order: -1;
  }

  .hero-art img {
    max-width: 390px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .beta-intro {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 28px;
  }

  .tool-card,
  .tool-card.reverse,
  .split-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .tool-card.reverse .tool-copy,
  .tool-card.reverse .tool-media {
    order: initial;
  }

  .tool-card {
    padding: 26px;
  }

  .feedback-grid {
    grid-template-columns: 1fr;
  }

  .feedback-card p {
    min-height: 0;
  }

  .privacy-card {
    padding: 34px 26px;
  }

  .support-card.compact-support {
    flex-direction: column;
    align-items: stretch;
    gap: 22px;
    padding: 24px;
  }

  .support-card.compact-support .compact-bitcoin-box {
    flex: none;
    width: 100%;
    max-width: none;
  }

  .support-card.compact-support .btc-address-row {
    flex-direction: column;
    align-items: stretch;
  }

  .support-card.compact-support .btc-address-row input,
  .support-card.compact-support .btc-address-row button {
    width: 100%;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 520px) {

  h1 {
    font-size: 3.25rem;
  }

  .hero {
    gap: 34px;
  }

  .hero-actions .button,
  .card-actions .button {
    width: 100%;
  }

  .section {
    padding-top: 78px;
  }

  .beta-intro {
    margin-top: 60px;
  }
}