:root {
  --bg: #fbfcff;
  --ink: #070817;
  --muted: #5d6477;
  --line: rgba(15, 23, 42, 0.12);
  --panel: rgba(255, 255, 255, 0.76);
  --cyan: #18d6d8;
  --blue: #3577ff;
  --lime: #a7ef22;
  --coral: #ff6b68;
  --violet: #9a5cff;
  --shadow: 0 26px 80px rgba(29, 45, 92, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 68% 8%, rgba(86, 168, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 42%, #ffffff 100%);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

main {
  overflow: hidden;
}

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

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

.site-header {
  align-items: center;
  backdrop-filter: blur(22px);
  background: rgba(255, 255, 255, 0.66);
  display: flex;
  height: 74px;
  justify-content: space-between;
  left: 0;
  padding: 0 clamp(24px, 5vw, 74px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  font-size: 31px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 48px;
  font-size: 15px;
  font-weight: 800;
  margin-left: auto;
  margin-right: 44px;
}

.menu-button {
  align-items: center;
  background: transparent;
  border: 0;
  display: grid;
  gap: 7px;
  height: 42px;
  justify-items: end;
  padding: 0;
  width: 42px;
}

.menu-button span {
  background: var(--ink);
  border-radius: 999px;
  display: block;
  height: 2px;
  width: 25px;
}

.menu-button span:last-child {
  width: 18px;
}

.hero {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(360px, 0.72fr) minmax(560px, 1fr);
  margin: 0 auto;
  max-width: 1460px;
  min-height: 660px;
  padding: 36px clamp(24px, 5vw, 74px) 72px;
  position: relative;
  overflow: hidden;
}

.hero::after,
.closing::before {
  background: linear-gradient(100deg, rgba(25, 220, 225, 0), rgba(25, 220, 225, 0.5), rgba(145, 110, 255, 0.25), rgba(205, 247, 37, 0.45), rgba(255, 111, 114, 0));
  border-radius: 999px;
  content: "";
  filter: blur(1px);
  height: 78px;
  left: 0;
  opacity: 0.82;
  position: absolute;
  right: 0;
  top: 475px;
  transform: rotate(-6deg);
  z-index: 0;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(64px, 7vw, 112px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.94;
  margin: 0;
  max-width: 640px;
}

.hero h1 span {
  background: linear-gradient(135deg, #19d7dc 0%, #a9ef23 72%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.55;
  margin: 34px 0 0;
  max-width: 420px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 15px;
  font-weight: 800;
  gap: 13px;
  justify-content: center;
  min-height: 54px;
  min-width: 145px;
  padding: 0 24px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.button-dark {
  background: #050507;
  box-shadow: 0 18px 44px rgba(3, 5, 18, 0.18);
  color: #ffffff;
}

.button-light {
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(7, 8, 23, 0.28);
  color: var(--ink);
}

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

.hero-screen {
  filter: drop-shadow(0 42px 70px rgba(27, 44, 93, 0.24));
  margin-left: auto;
  max-width: min(820px, 58vw);
  transform: rotate(-2deg);
  width: 100%;
}

.float-card {
  filter: drop-shadow(0 18px 28px rgba(40, 55, 100, 0.18));
  position: absolute;
  width: clamp(74px, 8vw, 118px);
}

.float-game { left: 13%; top: 8%; }
.float-social { left: 2%; top: 47%; width: clamp(66px, 7vw, 98px); }
.float-finance { left: 14%; top: 63%; width: clamp(68px, 7vw, 102px); }
.float-music { left: 43%; bottom: 0; width: clamp(70px, 8vw, 108px); }
.float-aa { right: 0; bottom: 10%; width: clamp(82px, 9vw, 128px); }

.services {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(6, 1fr);
  margin: -8px auto 68px;
  max-width: 1380px;
  padding: 0 clamp(24px, 4vw, 52px);
}

.service {
  align-items: center;
  display: grid;
  justify-items: center;
  min-width: 0;
  text-align: center;
}

.service img {
  height: 96px;
  margin-bottom: 4px;
  object-fit: contain;
  width: 96px;
}

.service h2 {
  font-size: 18px;
  letter-spacing: -0.02em;
  margin: 4px 0 0;
}

.service p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  margin: 13px 0 0;
  max-width: 150px;
}

.service a {
  font-size: 21px;
  margin-top: 16px;
}

.create-panel {
  background:
    radial-gradient(circle at 74% 95%, rgba(133, 99, 255, 0.2), transparent 28%),
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(241, 247, 255, 0.86));
  border: 1px solid rgba(31, 45, 91, 0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(520px, 1fr);
  margin: 0 auto;
  max-width: 1360px;
  min-height: 500px;
  overflow: hidden;
  padding: clamp(34px, 5vw, 58px);
  position: relative;
}

.create-copy {
  align-self: center;
  max-width: 320px;
  position: relative;
  z-index: 2;
}

.create-copy h2,
.section-title h2,
.closing h2 {
  font-size: clamp(38px, 4.2vw, 58px);
  font-weight: 900;
  letter-spacing: -0.032em;
  line-height: 1.02;
  margin: 0;
}

.create-copy p,
.section-title p,
.closing p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
  margin: 22px 0 0;
}

.create-copy a {
  border-bottom: 1px solid currentColor;
  display: inline-flex;
  font-weight: 800;
  gap: 14px;
  margin-top: 30px;
  padding-bottom: 3px;
}

.media-stack {
  align-items: end;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  min-height: 360px;
  position: relative;
  z-index: 1;
}

.media-card {
  margin: 0;
  position: relative;
  transform-origin: center bottom;
}

.media-card:nth-child(1) { transform: translate(36px, 30px) rotate(-5deg); z-index: 1; }
.media-card:nth-child(2) { transform: translate(12px, 4px) rotate(-2deg); z-index: 3; }
.media-card:nth-child(3) { transform: translate(-10px, 2px) rotate(2deg); z-index: 2; }
.media-card:nth-child(4) { transform: translate(-40px, 26px) rotate(5deg); z-index: 1; }

.media-card span {
  align-items: center;
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  gap: 8px;
  margin-bottom: 8px;
}

.media-card img {
  border-radius: 17px;
  box-shadow: 0 24px 44px rgba(34, 47, 94, 0.22);
  height: 285px;
  object-fit: cover;
  width: 196px;
}

.media-video::after {
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 50%;
  box-shadow: 0 14px 36px rgba(21, 29, 65, 0.22);
  color: var(--ink);
  content: "▶";
  display: flex;
  height: 68px;
  justify-content: center;
  left: 50%;
  position: absolute;
  top: 54%;
  transform: translate(-50%, -50%);
  width: 68px;
}

.prompt-bar {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(26, 36, 78, 0.1);
  border-radius: 18px;
  bottom: 54px;
  box-shadow: 0 18px 50px rgba(31, 43, 90, 0.16);
  display: grid;
  gap: 12px;
  grid-template-columns: 28px 1fr auto;
  left: 42%;
  max-width: 620px;
  padding: 14px 18px;
  position: absolute;
  right: 18%;
  z-index: 5;
}

.prompt-bar input {
  background: transparent;
  border: 0;
  color: var(--muted);
  font: inherit;
  min-width: 0;
  outline: 0;
}

.prompt-bar button {
  align-items: center;
  background: #ffffff;
  border: 1px solid rgba(9, 13, 30, 0.12);
  border-radius: 999px;
  display: inline-flex;
  font-weight: 800;
  gap: 11px;
  min-height: 42px;
  padding: 0 18px;
}

.core,
.trust {
  margin: 0 auto;
  max-width: 1160px;
  padding: 82px 24px 0;
}

.section-title {
  text-align: center;
}

.section-title h2 {
  font-size: clamp(34px, 3.2vw, 48px);
}

.section-title p {
  margin-top: 12px;
}

.core-layout {
  align-items: center;
  display: grid;
  gap: 34px;
  grid-template-columns: 1fr minmax(300px, 430px) 1fr;
  margin-top: 34px;
}

.core-orb-wrap img {
  filter: drop-shadow(0 30px 46px rgba(65, 114, 180, 0.18));
  margin: 0 auto;
}

.core-points {
  display: grid;
  gap: 56px;
}

.core-points article {
  position: relative;
}

.core-points h3 {
  font-size: 18px;
  margin: 0;
}

.core-points p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  margin: 8px 0 12px;
}

.core-points span {
  font-size: 20px;
}

.trust {
  padding-bottom: 84px;
}

.trust-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 48px;
}

.trust-grid article {
  display: grid;
  justify-items: center;
  text-align: center;
}

.trust-grid h3 {
  font-size: 23px;
  margin: 16px 0 0;
}

.trust-grid p {
  color: var(--muted);
  font-size: 13px;
  margin: 5px 0 0;
}

.trust-icon {
  height: 64px;
  position: relative;
  width: 64px;
}

.trust-icon::before,
.trust-icon::after {
  content: "";
  position: absolute;
}

.lock::before {
  border: 4px solid #58cfff;
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  height: 28px;
  left: 16px;
  top: 2px;
  width: 32px;
}

.lock::after {
  background: linear-gradient(135deg, #64d7ff, #7067ff);
  border-radius: 13px;
  bottom: 5px;
  height: 38px;
  left: 9px;
  width: 46px;
}

.shield::before {
  border: 4px solid #47d86f;
  border-radius: 18px 18px 24px 24px;
  height: 48px;
  left: 12px;
  top: 4px;
  width: 40px;
}

.shield::after {
  border-bottom: 4px solid #47d86f;
  border-left: 4px solid #47d86f;
  height: 12px;
  left: 25px;
  top: 22px;
  transform: rotate(-45deg);
  width: 20px;
}

.globe::before {
  border: 4px solid #8d72ff;
  border-radius: 50%;
  inset: 7px;
}

.globe::after {
  border-left: 3px solid #8d72ff;
  border-right: 3px solid #8d72ff;
  border-radius: 50%;
  inset: 9px 21px;
}

.heart::before {
  border-bottom: 4px solid #ff6d72;
  border-left: 4px solid #ff6d72;
  height: 30px;
  left: 16px;
  top: 11px;
  transform: rotate(-45deg);
  width: 30px;
}

.heart::after {
  background: #ffffff;
  height: 20px;
  left: 22px;
  top: 8px;
  width: 20px;
}

.closing {
  align-items: center;
  display: grid;
  justify-items: center;
  min-height: 420px;
  overflow: hidden;
  padding: 90px 24px 118px;
  position: relative;
  text-align: center;
}

.closing h2 {
  word-spacing: 0.08em;
}

.closing h2,
.closing p,
.closing .hero-actions {
  position: relative;
  z-index: 2;
}

.closing::before {
  bottom: 0;
  height: 110px;
  top: auto;
  transform: rotate(-4deg);
}

.closing::after {
  background: linear-gradient(100deg, rgba(28, 215, 220, 0.28), rgba(112, 130, 255, 0.2), rgba(219, 245, 40, 0.32), rgba(255, 112, 118, 0.34));
  border-radius: 50%;
  bottom: -180px;
  content: "";
  filter: blur(28px);
  height: 330px;
  left: 0;
  position: absolute;
  right: 0;
  z-index: -1;
}

.closing .hero-actions {
  justify-content: center;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .float-card {
    animation: float 4.8s ease-in-out infinite;
  }

  .float-social,
  .float-aa {
    animation-delay: -1.4s;
  }

  .float-finance,
  .float-music {
    animation-delay: -2.3s;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero::after {
    top: 550px;
  }

  .hero-screen {
    margin: 0 auto;
    max-width: 900px;
  }

  .hero-visual {
    min-height: auto;
  }

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

  .create-panel {
    grid-template-columns: 1fr;
  }

  .create-copy {
    max-width: 520px;
  }

  .prompt-bar {
    bottom: 34px;
    left: 12%;
    right: 12%;
  }

  .core-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .core-points {
    gap: 24px;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    height: 64px;
  }

  .brand {
    font-size: 24px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 32px 18px 52px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero p {
    font-size: 16px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero::after {
    height: 50px;
    top: 455px;
  }

  .float-card {
    width: 64px;
  }

  .float-game { left: 8%; top: 4%; }
  .float-social { display: none; }
  .float-finance { left: 2%; top: 55%; }
  .float-music { left: 42%; bottom: -2%; }
  .float-aa { right: -8px; bottom: 6%; }

  .services {
    gap: 24px 8px;
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 46px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .service img {
    height: 86px;
    width: 86px;
  }

  .create-panel {
    border-radius: 0;
    margin: 0;
    padding: 44px 18px 116px;
  }

  .media-stack {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    min-height: auto;
  }

  .media-card,
  .media-card:nth-child(n) {
    transform: none;
  }

  .media-card img {
    height: 210px;
    width: 100%;
  }

  .prompt-bar {
    grid-template-columns: 24px 1fr;
    left: 18px;
    right: 18px;
  }

  .prompt-bar button {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .core,
  .trust {
    padding-top: 58px;
  }

  .core-points,
  .trust-grid {
    grid-template-columns: 1fr;
  }
}
