:root {
  --bg: #000000;
  --surface: #000000;
  --text: #f3f6f4;
  --muted: #9ba5a0;
  --line: rgba(255, 255, 255, 0.1);
  --mint: #69efb7;
  --mint-dark: #06140e;
  --body: "Manrope", system-ui, sans-serif;
  --mono: "DM Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(105, 239, 183, 0.035) 0, transparent 340px),
    var(--bg);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: var(--mint-dark);
  background: var(--mint);
}

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

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

.centered-header {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 232px;
  padding: 48px 24px 18px;
}

.centered-logo {
  width: auto;
  height: 180px;
  image-rendering: auto;
  filter: drop-shadow(0 10px 28px rgba(105, 239, 183, 0.12));
}

.landing {
  padding: 26px 24px 0;
}

.landing-intro {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  margin: 0;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px rgba(105, 239, 183, 0.7);
}

.landing-intro h1 {
  margin: 24px 0 26px;
  color: var(--mint);
  font-size: clamp(64px, 7vw, 108px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.07em;
  white-space: nowrap;
  text-shadow: 0 12px 50px rgba(68, 224, 167, 0.13);
}

.landing-lede {
  max-width: 660px;
  margin: 0 auto 38px;
  color: #b4beb9;
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.75;
  letter-spacing: -0.012em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 62px;
  padding: 0 34px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 170ms ease, background 170ms ease, box-shadow 170ms ease;
}

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

.button-primary {
  color: var(--mint-dark);
  background: linear-gradient(135deg, #7af5c1, #51e2b0);
  box-shadow: 0 16px 42px rgba(81, 226, 176, 0.16);
}

.button-primary:hover {
  background: linear-gradient(135deg, #8bface, #62eaba);
  box-shadow: 0 20px 50px rgba(81, 226, 176, 0.23);
}

.product-preview {
  width: 100vw;
  max-width: none;
  margin: 76px auto 0;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
}

.product-preview img {
  position: relative;
  left: 50%;
  width: 112vw;
  max-width: none;
  height: auto;
  object-fit: contain;
  transform: translateX(-50%);
  filter: drop-shadow(0 30px 42px rgba(0, 0, 0, 0.5));
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1080px;
  margin: 32px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.32);
}

.feature-row article {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 138px;
  padding: 30px 32px;
  border-right: 1px solid var(--line);
  transition: background 180ms ease;
}

.feature-row article:hover {
  background: rgba(105, 239, 183, 0.035);
}

.feature-row article:last-child {
  border-right: 0;
}

.feature-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(105, 239, 183, 0.25);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(105, 239, 183, 0.11), rgba(105, 239, 183, 0.035));
}

.feature-icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: var(--mint);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-row h2 {
  margin: 0 0 5px;
  font-size: 15px;
  letter-spacing: -0.025em;
}

.feature-row p {
  margin: 0;
  color: #87928c;
  font-size: 12px;
  line-height: 1.55;
}

.simple-contact {
  max-width: 760px;
  margin: 80px auto;
  padding: 38px 30px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.018);
  text-align: center;
}

.simple-contact p {
  margin: 0 0 10px;
  color: #8f9994;
  font-size: 14px;
}

.simple-contact a {
  color: var(--mint);
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid rgba(105, 239, 183, 0.4);
}

.simple-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
  padding: 24px clamp(24px, 6vw, 90px);
  border-top: 1px solid var(--line);
}

.simple-footer p {
  margin: 0;
  color: #737d78;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
}

.simple-footer p:first-child {
  max-width: 72%;
}

.download-page {
  min-height: 100vh;
}

.download-center {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1250px;
  min-height: calc(100vh - 262px);
  margin: 0 auto;
  padding: 35px 30px 80px;
}

.download-center .landing-intro {
  max-width: 650px;
}

.download-center .landing-intro h1 {
  font-size: clamp(64px, 7vw, 106px);
}

.back-home {
  display: block;
  width: fit-content;
  margin: 20px auto 0;
  color: #707b75;
  font-family: var(--mono);
  font-size: 10px;
}

.back-home:hover {
  color: var(--mint);
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.delay-one {
  transition-delay: 0ms;
}

@media (max-width: 820px) {
  .centered-header {
    min-height: 190px;
    padding-top: 36px;
  }

  .centered-logo {
    height: 146px;
  }

  .landing {
    padding-top: 25px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    max-width: 560px;
    border-radius: 26px;
  }

  .feature-row article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .feature-row article:last-child {
    border-bottom: 0;
  }

  .download-center {
    padding-top: 45px;
  }
}

@media (max-width: 560px) {
  .landing-intro h1 {
    font-size: clamp(40px, 10.8vw, 54px);
  }

  .landing-lede {
    max-width: 340px;
    font-size: 16px;
    line-height: 1.68;
  }

  .landing-intro .button {
    width: 100%;
  }

  .product-preview {
    width: 100vw;
    margin-top: 68px;
    margin-left: calc(50% - 50vw);
  }

  .product-preview img {
    left: 50%;
    width: 150vw;
    max-width: none;
    height: auto;
    margin-left: 0;
    object-fit: contain;
    transform: translateX(-50%);
  }

  .feature-row {
    margin-top: 24px;
    border-radius: 22px;
  }

  .feature-row article {
    min-height: 118px;
    padding: 24px;
  }

  .simple-contact {
    margin: 64px 0;
    padding: 30px 22px;
    border-radius: 22px;
  }

  .simple-footer {
    gap: 14px;
    padding-right: 20px;
    padding-left: 20px;
  }

  .simple-footer p {
    font-size: 10px;
  }

  .download-center {
    padding-right: 20px;
    padding-left: 20px;
  }

  .download-center .landing-intro h1 {
    font-size: clamp(40px, 10.8vw, 54px);
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}
