:root {
  --night: #0b1020;
  --night-soft: #121827;
  --surface: #171f31;
  --surface-light: #202a40;
  --text: #f4f5fb;
  --muted: #abb4c8;
  --line: rgba(255, 255, 255, 0.12);
  --purple: #8b5cf6;
  --purple-light: #b99cff;
  --blue: #4267f5;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 7%, rgba(139, 92, 246, 0.2), transparent 30rem),
    radial-gradient(circle at 8% 42%, rgba(66, 103, 245, 0.12), transparent 26rem),
    var(--night);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
.hero,
.statement,
.principles,
.contact-panel,
.product-hero,
.feature-intro,
.feature-grid,
.notice {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.brand-logo {
  display: block;
  width: 230px;
  height: auto;
  max-height: 52px;
}

.error-page .brand-logo {
  width: 250px;
}

.site-header nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-header nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-header nav a.active,
.site-footer nav a:hover,
.site-footer nav a:focus-visible {
  color: var(--text);
}

.hero {
  min-height: 670px;
  padding: 118px 0 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: 70px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--purple-light);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.product-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(54px, 8.5vw, 105px);
  font-weight: 720;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero h1 span,
.product-hero h1 span {
  color: var(--purple-light);
}

.hero-text {
  max-width: 680px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.7;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(185, 156, 255, 0.62);
  outline-offset: 3px;
}

.button.primary {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: white;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
}

.signal-card,
.phone-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(185, 156, 255, 0.27);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(32, 42, 64, 0.95), rgba(18, 24, 39, 0.9));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.signal-card {
  padding: 30px;
}

.signal-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -70px;
  bottom: -90px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.2);
  filter: blur(2px);
}

.status {
  margin: 0 0 34px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.status span {
  width: 8px;
  height: 8px;
  display: inline-block;
  margin-right: 7px;
  border-radius: 50%;
  background: #5ee6a8;
  box-shadow: 0 0 0 5px rgba(94, 230, 168, 0.1);
}

.pumpzone-card-logo {
  width: min(100%, 220px);
  height: auto;
  display: block;
  margin: -16px auto -8px;
  border-radius: 18px;
}

.signal-card > p:not(.status) {
  color: var(--muted);
}

.signal-card > a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  gap: 10px;
  margin-top: 14px;
  color: var(--purple-light);
  font-weight: 750;
  text-decoration: none;
}

.statement,
.feature-intro {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.statement h2,
.feature-intro h2,
.contact-panel h2,
.notice h2 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.07;
  letter-spacing: -0.045em;
}

.statement > p:last-child,
.feature-intro > p:last-child {
  max-width: 790px;
  margin: 28px 0 0 auto;
  color: var(--muted);
  font-size: 19px;
}

.principles,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 110px;
  border-block: 1px solid var(--line);
}

.principles article,
.feature-grid article {
  padding: 38px 30px;
}

.principles article:first-child,
.feature-grid article:first-child {
  padding-left: 0;
}

.principles article + article,
.feature-grid article + article {
  border-left: 1px solid var(--line);
}

.principles span {
  color: var(--purple-light);
  font-size: 12px;
  font-weight: 800;
}

.principles h3,
.feature-grid h3 {
  margin: 15px 0 10px;
  font-size: 23px;
}

.principles p,
.feature-grid p,
.contact-panel p,
.notice p {
  color: var(--muted);
}

.contact-panel,
.notice {
  margin-bottom: 110px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border: 1px solid rgba(185, 156, 255, 0.24);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.13), rgba(66, 103, 245, 0.07));
}

.contact-panel h2,
.notice h2 {
  font-size: clamp(30px, 4vw, 46px);
}

.contact-panel p,
.notice p {
  max-width: 690px;
  margin-bottom: 0;
}

.product-hero {
  min-height: 610px;
  padding: 105px 0;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: 70px;
}

.product-hero .button {
  margin-top: 0;
}

.product-kicker {
  margin: 22px 0 0;
  color: var(--text);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 760;
  letter-spacing: -0.025em;
}

.product-visual {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-self: center;
}

.phone-frame {
  width: min(100%, 300px);
  padding: 8px;
  border-radius: 34px;
  background: #06070d;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.38), 0 0 55px rgba(139, 92, 246, 0.13);
}

.phone-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 27px;
}

.product-visual > p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.product-visual > p span {
  width: 8px;
  height: 8px;
  display: inline-block;
  margin-right: 8px;
  border-radius: 50%;
  background: #5ee6a8;
  box-shadow: 0 0 0 5px rgba(94, 230, 168, 0.1);
}

.feature-grid {
  grid-template-columns: repeat(2, 1fr);
}

.feature-grid article:nth-child(3) {
  border-left: 0;
  border-top: 1px solid var(--line);
  padding-left: 0;
}

.feature-grid article:nth-child(4) {
  border-top: 1px solid var(--line);
}

.feature-label {
  margin: 0 0 10px;
  color: var(--purple-light) !important;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.anticipation {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto 110px;
  padding: 78px 0;
  border-block: 1px solid var(--line);
}

.anticipation-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: start;
}

.anticipation h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.anticipation-grid > div > p,
.anticipation li {
  color: var(--muted);
}

.anticipation-grid > div > p {
  margin-top: 0;
  font-size: 18px;
}

.anticipation ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.anticipation li {
  position: relative;
  padding: 14px 0 14px 30px;
  border-top: 1px solid var(--line);
}

.anticipation li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--purple-light);
  font-weight: 850;
}

.app-privacy-link {
  width: min(var(--max), calc(100% - 48px));
  margin: -62px auto 110px;
  padding: 34px 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
}

.app-privacy-link h2 {
  margin: 0;
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.app-privacy-link p:last-child {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--muted);
}

.app-privacy-link .button {
  flex: 0 0 auto;
}

.legal-button-row {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.legal-page {
  width: min(790px, calc(100% - 48px));
  margin-inline: auto;
  padding: 88px 0 110px;
}

.legal-page > h1 {
  margin: 0 0 40px;
  font-size: clamp(48px, 8vw, 78px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.legal-intro {
  margin-bottom: 52px;
  color: var(--muted);
  font-size: 18px;
}

.legal-page section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.legal-page h2 {
  margin: 0 0 15px;
  font-size: 23px;
}

.legal-page p {
  color: var(--muted);
}

.legal-page ul {
  margin: 16px 0 0;
  padding-left: 24px;
  color: var(--muted);
}

.legal-page li + li {
  margin-top: 8px;
}

.legal-page code {
  padding: 0.15em 0.4em;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.92em;
}

.app-privacy-page > h1 {
  max-width: 760px;
  font-size: clamp(43px, 7vw, 70px);
}

.legal-page a {
  color: var(--purple-light);
}

.version {
  margin-top: 36px;
  font-size: 13px;
}

.site-footer {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.error-page {
  width: min(760px, calc(100% - 48px));
  min-height: 100vh;
  margin: auto;
  padding: 70px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.error-code {
  margin: 80px 0 0;
  color: var(--purple-light);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.error-page h1 {
  max-width: 650px;
  margin: 14px 0;
  font-size: clamp(42px, 7vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.error-page > p:not(.error-code) {
  max-width: 580px;
  color: var(--muted);
}

.error-page .button {
  margin-top: 26px;
}

@media (max-width: 820px) {
  .site-header {
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header nav {
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .product-hero {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    padding: 78px 0;
  }

  .product-hero {
    padding: 75px 0;
  }

  .signal-card,
  .product-visual {
    max-width: 520px;
  }

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

  .principles article,
  .principles article:first-child {
    padding: 28px 0;
  }

  .principles article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .contact-panel,
  .notice {
    padding: 34px;
    align-items: flex-start;
    flex-direction: column;
  }

  .app-privacy-link {
    align-items: flex-start;
    flex-direction: column;
  }

  .legal-button-row {
    justify-content: flex-start;
  }

  .anticipation-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 590px) {
  .brand-logo {
    width: 205px;
  }

  .site-header,
  .site-footer,
  .hero,
  .statement,
  .principles,
  .contact-panel,
  .product-hero,
  .feature-intro,
  .feature-grid,
  .notice {
    width: min(100% - 32px, var(--max));
  }

  .hero h1,
  .product-hero h1 {
    font-size: clamp(48px, 15vw, 72px);
  }

  .statement,
  .feature-intro {
    padding: 78px 0;
  }

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

  .feature-grid article,
  .feature-grid article:first-child,
  .feature-grid article:nth-child(3) {
    padding: 28px 0;
  }

  .feature-grid article + article,
  .feature-grid article:nth-child(3),
  .feature-grid article:nth-child(4) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .contact-panel,
  .notice {
    padding: 28px 22px;
  }

  .app-privacy-link {
    width: calc(100% - 32px);
    padding: 28px 22px;
  }

  .anticipation {
    width: calc(100% - 32px);
    padding: 62px 0;
  }

  .site-footer {
    padding: 28px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer nav {
    flex-wrap: wrap;
    gap: 16px 22px;
  }

  .legal-page {
    width: calc(100% - 32px);
    padding-top: 65px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}