:root {
  --red: #ef3028;
  --red-dark: #c91f19;
  --ink: #181818;
  --ink-2: #292929;
  --muted: #6e6e6e;
  --paper: #f4f1f1;
  --white: #ffffff;
  --line: rgba(24, 24, 24, .12);
  --shadow: 0 24px 80px rgba(0, 0, 0, .16);
  --radius: 28px;
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6
}

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

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

img.screenshot {
  max-width: 60%;
  display: block
}

.wrap {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 241, .82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line)
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: -.03em
}

.brand img {
  border-radius: 12px
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 15px;
  font-weight: 700
}

.nav-links a {
  opacity: .82
}

.nav-links a:hover {
  opacity: 1
}

.nav-cta {
  background: var(--ink);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 999px
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--ink);
  color: var(--white);
  border-radius: 14px;
  padding: 9px 12px;
  font-size: 20px
}

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 74% 12%, rgba(239, 48, 40, .20), transparent 34%), linear-gradient(135deg, #f8f6f6 0%, #ebe7e7 100%);
  padding: 88px 0 78px
}

.hero:before {
  content: "";
  position: absolute;
  inset: auto -8% -38% auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: var(--red);
  filter: blur(10px);
  opacity: .11
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 62px;
  align-items: center
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--red);
  font-size: 12px;
  font-weight: 900
}

.hero h1,
.section h2 {
  letter-spacing: -.065em;
  line-height: .98;
  margin: 0
}

.hero h1 {
  font-size: clamp(48px, 7vw, 86px);
  max-width: 840px
}

.lead {
  font-size: clamp(18px, 2vw, 22px);
  color: #3e3e3e;
  max-width: 720px;
  margin: 26px 0 0
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 850;
  border: 1px solid transparent;
  transition: .18s transform, .18s box-shadow, .18s background
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .14)
}

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

.btn.primary:hover {
  background: var(--red-dark)
}

.btn.ghost {
  border-color: rgba(24, 24, 24, .18);
  background: rgba(255, 255, 255, .45)
}

.btn.dark {
  background: var(--ink);
  color: var(--white)
}

.trust-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px
}

.trust-row span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  font-weight: 750;
  font-size: 13px;
  color: #414141
}

.hero-card {
  padding: 18px;
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .76), rgba(255, 255, 255, .34));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, .7)
}

.calc-window {
  background: var(--ink);
  border-radius: 30px;
  overflow: hidden;
  color: white;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08)
}

.calc-top {
  height: 52px;
  background: #0f0f0f;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px
}

.calc-top span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #525252
}

.calc-top span:first-child {
  background: var(--red)
}

.calc-display {
  padding: 34px 28px 26px;
  background: linear-gradient(160deg, #242424, #151515)
}

.calc-display small {
  display: block;
  color: #aaa;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em
}

.calc-display strong {
  display: block;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -.04em;
  margin: 8px 0
}

.calc-display em {
  display: block;
  color: var(--red);
  font-style: normal;
  font-size: 24px;
  font-weight: 900
}

.calc-keys {
  display: grid;
  grid-template-columns: repeat(4, 1fr)
}

.calc-keys button {
  aspect-ratio: 1.15;
  border: 0;
  font-size: 40px;
  font-weight: 900;
  background: #f1eeee;
  color: #050505
}

.calc-keys button.dark {
  background: #292929;
  color: #f7f7f7
}

.calc-keys button.red {
  background: var(--red);
  color: white
}

.section {
  padding: 92px 0
}

.thanks {
  background: var(--ink);
  color: white
}

.split {
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: 64px;
  align-items: center
}

.split p:last-child {
  margin: 0;
  color: #d8d8d8;
  font-size: 19px
}

.section h2 {
  font-size: clamp(36px, 5vw, 62px)
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px
}

.section-head p:not(.eyebrow) {
  color: #575757;
  font-size: 18px
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px
}

.download-card,
.feature-grid article,
.timeline article {
  background: white;
  border: 1px solid rgba(24, 24, 24, .08);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .06)
}

.download-card {
  display: flex;
  flex-direction: column;
  min-height: 300px
}

.download-card.featured {
  background: var(--ink);
  color: white
}

.download-card.featured p {
  color: #d5d5d5
}

.file-badge {
  width: max-content;
  background: var(--red);
  color: white;
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 900;
  margin-bottom: 18px
}

.download-card h3,
.feature-grid h3,
.timeline h3 {
  letter-spacing: -.03em;
  line-height: 1.08;
  margin: 0 0 10px;
  font-size: 23px
}

.download-card p,
.feature-grid p,
.timeline p {
  color: #686868;
  margin: 0 0 24px
}

.download-card .btn {
  margin-top: auto
}

.install {
  background: #ebe7e7
}

.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px
}

.tab {
  border: 1px solid var(--line);
  background: white;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 850;
  cursor: pointer
}

.tab.active {
  background: var(--red);
  color: white;
  border-color: var(--red)
}

.panel {
  display: none;
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid rgba(24, 24, 24, .08);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .06)
}

.panel.active {
  display: block
}

.panel ol {
  margin: 0;
  padding-left: 20px
}

.panel li {
  margin: 8px 0
}

.panel pre {
  margin: 0 0 18px;
  background: #151515;
  color: #f5f5f5;
  padding: 20px;
  border-radius: 18px;
  overflow: auto
}

.panel code {
  font-family: "SFMono-Regular", Consolas, monospace
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px
}

.feature-grid span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--ink);
  color: white;
  font-size: 28px;
  font-weight: 950;
  margin-bottom: 20px
}

.feature-grid article:nth-child(2n) span {
  background: var(--red)
}

.visual {
  background: var(--ink);
  color: white
}

.visual p {
  color: #d5d5d5
}

.visual-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.screenshot {
  border-radius: 30px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, .12);
  background: #333
}

.roadmap {
  background: #f7f5f5
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px
}

.timeline strong {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--red);
  color: white;
  border-radius: 16px;
  margin-bottom: 22px
}

.cta {
  padding-top: 40px
}

.cta-box {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
  color: white;
  border-radius: 38px;
  padding: 34px;
  box-shadow: var(--shadow)
}

.cta-box img {
  border-radius: 22px
}

.cta-box p {
  margin: 8px 0 0;
  color: #d8d8d8
}

.footer {
  background: #111;
  color: white;
  padding: 38px 0
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px
}

.footer_text {
  font-size: clamp(16px, 3vw, 40px) !important;
}

.footer p {
  color: #aaa;
  margin: .3rem 0 0
}

.footer a {
  display: block;
  color: #ddd;
  margin: 5px 0;
  text-align: right
}

@media (max-width:950px) {

  .hero-grid,
  .split,
  .visual-grid {
    grid-template-columns: 1fr;
    justify-items: center
  }

  .footer_text {
    font-size: clamp(32px, 5vw, 62px) !important;
  }

  .download-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr)
  }

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

  .cta-box {
    grid-template-columns: 1fr;
    text-align: left
  }

  .nav-toggle {
    display: block
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: white;
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 18px;
    box-shadow: var(--shadow)
  }

  .nav-links.open {
    display: flex
  }

  .nav-cta {
    text-align: center
  }
}

@media (max-width:620px) {
  .wrap {
    width: min(100% - 28px, 1160px)
  }

  .hero {
    padding: 58px 0
  }

  .section {
    padding: 62px 0
  }

  .download-grid,
  .feature-grid,
  .timeline {
    grid-template-columns: 1fr
  }

  .hero-actions .btn {
    width: 100%
  }

  .calc-keys button {
    font-size: 30px
  }

  .footer-grid {
    display: block
  }

  .footer a {
    text-align: left
  }

  .hero h1 {
    font-size: 44px
  }
}