@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --ink: #07120d;
  --panel: #0d1b14;
  --panel-2: #13231a;
  --line: rgba(255, 255, 255, .12);
  --text: #edf7f1;
  --muted: #a8baaf;
  --green: #23d972;
  --lime: #b9f45d;
  --blue: #54c7ec;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(35, 217, 114, .16), transparent 28rem),
    radial-gradient(circle at 88% 10%, rgba(84, 199, 236, .13), transparent 24rem),
    var(--ink);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
}

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

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

.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 72px);
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 18, 13, .84);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.nav-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 900;
}

.brand-logo {
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 8px;
  object-fit: cover;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, .22));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: rgba(255, 255, 255, .78);
  font-size: 15px;
  font-weight: 800;
}

.nav-links a:hover,
.nav-links .active {
  color: var(--white);
}

.nav-links .nav-cta {
  margin-left: 8px;
  padding: 0 18px;
  border: 1px solid rgba(35, 217, 114, .55);
  border-radius: 999px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--green), var(--lime));
  box-shadow: 0 14px 30px rgba(35, 217, 114, .18);
}

.hero {
  min-height: 88vh;
  display: grid;
  align-items: center;
  padding: 142px 0 72px;
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}

.kicker,
.section-label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 12px;
  border: 1px solid rgba(35, 217, 114, .28);
  border-radius: 999px;
  color: var(--lime);
  background: rgba(35, 217, 114, .08);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 900px;
  margin-top: 22px;
  color: var(--white);
  font-size: clamp(46px, 6vw, 86px);
  font-weight: 900;
  line-height: 1.02;
}

h2 {
  margin-top: 18px;
  color: var(--white);
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 900;
  line-height: 1.04;
}

h3 {
  margin-top: 22px;
  color: var(--white);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.lead {
  max-width: 660px;
  margin-top: 24px;
  color: rgba(237, 247, 241, .84);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

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

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 900;
}

.button-primary {
  color: var(--ink);
  background: linear-gradient(135deg, var(--green), var(--lime));
  box-shadow: 0 18px 38px rgba(35, 217, 114, .20);
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--white);
  background: rgba(255, 255, 255, .08);
}

.visual-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .045);
  box-shadow: 0 34px 90px rgba(0, 0, 0, .36);
}

.visual-card img {
  width: 100%;
  min-height: 360px;
  max-height: 620px;
  object-fit: contain;
  background: #07120d;
}

.phone-panel {
  position: relative;
  min-height: 540px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .035)),
    var(--panel);
  box-shadow: 0 34px 90px rgba(0, 0, 0, .36);
}

.phone-panel-showcase {
  display: grid;
  align-content: center;
  gap: 18px;
}

.device-row {
  min-height: 390px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 3vw, 30px);
}

.phone-frame {
  width: min(42%, 230px);
  aspect-ratio: 9 / 18.5;
  overflow: hidden;
  border: 10px solid #111;
  border-radius: 32px;
  background: #111;
  box-shadow:
    0 26px 60px rgba(0, 0, 0, .46),
    inset 0 0 0 1px rgba(255, 255, 255, .10);
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
}

.phone-frame-back {
  margin-top: 44px;
  opacity: .92;
}

.app-shot {
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 30px;
  overflow: hidden;
  background: #06170d;
}

.app-shot img {
  width: 100%;
  max-height: 510px;
  object-fit: cover;
}

.mini-card {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid rgba(35, 217, 114, .24);
  border-radius: 8px;
  background: rgba(35, 217, 114, .08);
}

.mini-card small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.mini-card strong {
  display: block;
  margin-top: 6px;
  color: var(--white);
  font-size: 20px;
}

.signal-band {
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .035);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.signal-grid div {
  padding: 22px;
  background: rgba(10, 27, 18, .86);
}

.signal-grid strong,
.signal-grid span {
  display: block;
}

.signal-grid strong {
  color: var(--white);
  font-size: 26px;
}

.signal-grid span {
  margin-top: 4px;
  color: var(--muted);
  font-weight: 800;
}

.section {
  padding: clamp(72px, 9vw, 132px) 0;
}

.section-surface {
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .02));
}

.section-head {
  max-width: 820px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-head-left {
  margin-left: 0;
  text-align: left;
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .035)),
    var(--panel);
}

.card p,
.copy {
  margin-top: 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--ink);
  background: var(--green);
  font-weight: 900;
}

.content-page {
  padding: 148px 0 88px;
}

.content-card {
  max-width: 940px;
  margin: 42px auto 0;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .045);
}

.content-card h2 {
  margin-top: 32px;
  font-size: 28px;
}

.content-card h2:first-child {
  margin-top: 0;
}

.content-card h3 {
  margin: 26px 0 10px;
  font-size: 20px;
}

.content-card p,
.content-card li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.content-card strong {
  color: var(--white);
}

.content-card em {
  color: var(--green);
  font-style: normal;
}

.content-card hr {
  margin: 32px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.content-card ul,
.content-card ol {
  padding-left: 20px;
}

.footer {
  padding: 54px 0 28px;
  border-top: 1px solid var(--line);
  background: #07120d;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, auto);
  gap: 36px;
}

.footer p {
  max-width: 440px;
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.footer h4 {
  margin: 0 0 12px;
  color: var(--white);
  font-size: 14px;
  text-transform: uppercase;
}

.footer a {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, .72);
  font-weight: 700;
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .nav-inner {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
  }

  .hero-grid,
  .split,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .signal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .shell {
    padding-left: 18px;
    padding-right: 18px;
  }

  .nav-links a {
    white-space: nowrap;
    padding: 0 10px;
    font-size: 14px;
  }

  .hero {
    padding-top: 158px;
  }

  h1 {
    font-size: 42px;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .signal-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .phone-panel {
    min-height: auto;
  }

  .device-row {
    min-height: 300px;
  }

  .phone-frame {
    width: min(45%, 180px);
    border-width: 8px;
    border-radius: 26px;
  }
}