:root {
  color-scheme: dark;
  --bg: #07100e;
  --ink: #f5fff9;
  --muted: #aebbb5;
  --line: rgba(255, 255, 255, .14);
  --accent: #42f08a;
  --accent-2: #58c7ff;
  --panel: rgba(255, 255, 255, .06);
  --shadow: 0 28px 80px rgba(0, 0, 0, .42);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 12%, rgba(66, 240, 138, .18), transparent 30rem),
    radial-gradient(circle at 15% 45%, rgba(88, 199, 255, .12), transparent 34rem),
    var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 75%);
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 56px);
  background: linear-gradient(to bottom, rgba(7, 16, 14, .92), rgba(7, 16, 14, .54), transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  border-radius: 11px;
  box-shadow: 0 10px 30px rgba(66, 240, 138, .2);
}

nav {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  color: rgba(245, 255, 249, .78);
  font-size: 14px;
}

nav a:hover,
footer a:hover {
  color: var(--accent);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(330px, 1.05fr);
  align-items: center;
  gap: clamp(28px, 4vw, 70px);
  padding: 96px clamp(20px, 6vw, 86px) 64px;
  isolation: isolate;
  overflow: hidden;
}

.hero > * {
  min-width: 0;
}

.hero-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, rgba(7,16,14,.92) 0%, rgba(7,16,14,.7) 42%, rgba(7,16,14,.22) 100%),
    radial-gradient(circle at 62% 48%, rgba(66, 240, 138, .18), transparent 23rem);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(68px, 11vw, 164px);
  line-height: .78;
  letter-spacing: 0;
  max-width: 7ch;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(36px, 5.2vw, 74px);
  line-height: .92;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.02;
}

.lead {
  max-width: 650px;
  color: rgba(245, 255, 249, .78);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.48;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 34px 0 42px;
}

.app-store,
.secondary {
  min-height: 58px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.app-store {
  flex-direction: column;
  align-items: flex-start;
  min-width: 184px;
  padding: 10px 22px 12px;
  background: var(--ink);
  color: #06100d;
  box-shadow: 0 18px 50px rgba(66, 240, 138, .18);
}

.store-small {
  font-size: 12px;
  line-height: 1;
}

.store-large {
  font-size: 25px;
  font-weight: 850;
  line-height: 1.06;
}

.secondary {
  padding: 0 22px;
  border: 1px solid var(--line);
  color: rgba(245, 255, 249, .88);
}

.app-store:hover,
.secondary:hover,
.phone:hover {
  transform: translateY(-4px);
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 620px;
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof div {
  padding: 18px 18px 18px 0;
}

.proof dt {
  font-size: 26px;
  font-weight: 850;
}

.proof dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-height: 720px;
}

.phone {
  position: relative;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 38px;
  overflow: hidden;
  background: #0c1714;
  box-shadow: var(--shadow);
  transition: transform .28s ease;
}

.phone::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 9px rgba(255, 255, 255, .04);
  pointer-events: none;
}

.phone-main {
  width: min(56vw, 395px);
  position: absolute;
  right: clamp(60px, 8vw, 160px);
  top: 20px;
  rotate: -4deg;
}

.phone-side {
  width: min(42vw, 295px);
  position: absolute;
  right: 0;
  top: 190px;
  rotate: 7deg;
  opacity: .88;
}

.float-a {
  animation: floatA 7s ease-in-out infinite;
}

.float-b {
  animation: floatB 8s ease-in-out infinite;
}

.strip {
  padding: clamp(42px, 7vw, 86px) clamp(20px, 7vw, 96px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .035);
}

.strip p {
  max-width: 1120px;
  margin: 0 auto;
  font-size: clamp(30px, 5vw, 72px);
  line-height: .98;
  font-weight: 850;
}

.features,
.screens,
.final-cta {
  padding: clamp(78px, 11vw, 150px) clamp(20px, 7vw, 96px);
}

.section-heading {
  max-width: 850px;
  margin-bottom: clamp(38px, 7vw, 88px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature {
  min-height: 300px;
  padding: clamp(26px, 4vw, 44px);
  background: rgba(7, 16, 14, .86);
}

.feature span {
  display: block;
  margin-bottom: 72px;
  color: var(--accent-2);
  font-weight: 850;
}

.feature p,
.screen-copy p,
.final-cta p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.screens {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 7vw, 88px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.screen-copy {
  position: sticky;
  top: 120px;
}

.screen-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(170px, 1fr));
  gap: clamp(14px, 2vw, 26px);
}

.screen-rail .phone {
  border-radius: 30px;
}

.screen-rail .phone:nth-child(2) {
  margin-top: 72px;
}

.screen-rail .phone:nth-child(3) {
  margin-top: 28px;
}

.final-cta {
  min-height: 72svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  border-top: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(66, 240, 138, .16), rgba(88, 199, 255, .06) 45%, transparent);
}

.final-cta img {
  margin-bottom: 28px;
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(66, 240, 138, .2);
}

.final-cta h2,
.final-cta p {
  max-width: 760px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(20px, 7vw, 96px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer p {
  margin: 0;
}

footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatA {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -16px, 0); }
}

@keyframes floatB {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, 18px, 0); }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 110px;
  }

  h1 {
    max-width: 8ch;
  }

  .hero-visual {
    min-height: 560px;
  }

  .phone-main {
    width: min(70vw, 360px);
    left: 4vw;
    right: auto;
  }

  .phone-side {
    width: min(54vw, 270px);
    right: 3vw;
    top: 150px;
  }

  .features,
  .screens {
    grid-template-columns: 1fr;
  }

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

  .feature {
    min-height: auto;
  }

  .feature span {
    margin-bottom: 34px;
  }

  .screen-copy {
    position: static;
  }

  .screen-rail {
    max-width: 390px;
  }

  .screen-rail .phone:nth-child(n) {
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .brand span {
    max-width: 82px;
    line-height: 1.02;
  }

  nav {
    gap: 12px;
    font-size: 13px;
  }

  .hero {
    padding-inline: 18px;
    padding-bottom: 42px;
    display: block;
  }

  .lead {
    font-size: 17px;
  }

  .hero-copy {
    width: calc(100vw - 36px);
    max-width: calc(100vw - 36px);
  }

  .actions {
    display: grid;
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .app-store,
  .secondary {
    width: 100%;
  }

  .app-store {
    align-items: center;
  }

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

  .proof div {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .proof div:last-child {
    border-bottom: 0;
  }

  .hero-visual {
    min-height: 450px;
  }

  .phone-main {
    width: 68vw;
    left: 0;
  }

  .phone-side {
    width: 52vw;
    top: 118px;
  }

  .strip p {
    font-size: clamp(32px, 12vw, 58px);
  }

  footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  nav {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}