:root {
  --bg: #05060a;
  --bg-soft: #0a0d16;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.72);
  --accent: #d9b8ff;
  --accent-strong: #8d6bff;
  --shadow: 0 20px 80px rgba(78, 44, 159, 0.28);
  --max-width: 1240px;
  --header-height: 72px;
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(151, 104, 255, 0.26), transparent 34%),
    radial-gradient(circle at 80% 15%, rgba(70, 140, 255, 0.2), transparent 24%),
    linear-gradient(180deg, #05060a 0%, #090c15 52%, #040509 100%);
  font-family: "Inter", "Noto Sans SC", sans-serif;
}

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

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

button,
a,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(circle at center, black, transparent 82%);
  opacity: 0.35;
  content: "";
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  padding: env(safe-area-inset-top, 0) 18px 0;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.7), rgba(5, 6, 10, 0.18));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffffff 0%, #b87cff 100%);
  box-shadow: 0 0 30px rgba(184, 124, 255, 0.8);
}

.brand-text {
  font-size: 0.92rem;
}

.site-nav {
  display: none;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
  font-weight: 600;
}

main {
  position: relative;
}

section {
  position: relative;
  padding: 26px 18px;
}

.hero {
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0));
  padding-bottom: 28px;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 6, 10, 0.08), rgba(5, 6, 10, 0.78) 76%),
    linear-gradient(90deg, rgba(5, 6, 10, 0.48), rgba(5, 6, 10, 0.08) 55%);
  content: "";
}

.no-flash {
  opacity: 0;
  transition: opacity 0.4s ease;
}
.no-flash.is-visible {
  opacity: 1;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.06);
  filter: saturate(0.96) contrast(1.02);
  will-change: transform;
}

.hero-overlay {
  background:
    radial-gradient(circle at 72% 20%, rgba(172, 136, 255, 0.28), transparent 22%),
    radial-gradient(circle at 15% 18%, rgba(59, 119, 255, 0.16), transparent 24%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-copy,
.section-head,
.final-copy,
.immersive-copy,
.gallery-copy {
  position: relative;
  z-index: 1;
}

.hero-copy {
  width: min(100%, 540px);
}

.eyebrow {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(2.9rem, 12vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

h1 span {
  display: block;
  font-size: clamp(1.3rem, 5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-body,
.immersive-copy p,
.final-copy p,
.feature-line p,
.mobile-points p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-body {
  margin-top: 18px;
  font-size: 1rem;
  max-width: 28rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 136px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, #ffffff 0%, #c89dff 38%, #8c72ff 100%);
  color: #05060a;
  box-shadow: var(--shadow);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hero-notes li {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
}

.statement {
  padding-top: 54px;
  padding-bottom: 32px;
}

.statement p {
  max-width: 10ch;
  font-size: clamp(2rem, 10vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.feature-story,
.mobile-showcase,
.launch-notice,
.faq-section,
.gallery,
.final-cta {
  padding-top: 72px;
}

.section-head h2,
.immersive-copy h2,
.final-copy h2 {
  font-size: clamp(2rem, 8vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.feature-rail {
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.feature-line,
.notice-line {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.feature-index {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.feature-line h3 {
  margin-bottom: 8px;
  font-size: 1.22rem;
  letter-spacing: -0.04em;
}

.notice-rail {
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.notice-line h3,
.faq-item h3 {
  margin-bottom: 8px;
  font-size: 1.22rem;
  letter-spacing: -0.04em;
}

.immersive {
  display: grid;
  gap: 24px;
  padding-top: 72px;
}

.immersive-media {
  overflow: hidden;
  border-radius: 28px;
  background: #0f1220;
  box-shadow: var(--shadow);
}

.immersive-media img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.immersive-copy {
  display: grid;
  gap: 18px;
  align-content: center;
}

.quote-block {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.quote-block p {
  color: var(--text);
  font-size: clamp(1.2rem, 4vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.phone-stage {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.phone-frame {
  width: min(100%, 390px);
  margin: 0 auto;
  padding: 18px 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(9, 11, 18, 0.86);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}

.phone-top,
.phone-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
}

.phone-chat {
  display: grid;
  gap: 12px;
  padding: 18px 0;
}

.bubble {
  max-width: 86%;
  padding: 14px 16px;
  border-radius: 22px;
  line-height: 1.6;
  font-size: 0.96rem;
}

.bubble-ai {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(141, 107, 255, 0.16));
}

.bubble-user {
  justify-self: end;
  background: rgba(255, 255, 255, 0.07);
}

.phone-input {
  margin-top: 8px;
  padding: 14px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.send-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffffff, #a176ff);
  box-shadow: 0 0 18px rgba(161, 118, 255, 0.8);
}

.mobile-points {
  display: grid;
  gap: 14px;
  max-width: 560px;
}

.gallery {
  display: grid;
  gap: 28px;
}

.gallery-grid {
  display: grid;
  gap: 14px;
}

.gallery-item {
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
}

.gallery-item img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 500ms ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.faq-list {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.faq-item p {
  color: var(--muted);
  line-height: 1.8;
}

.final-cta {
  padding-bottom: max(42px, env(safe-area-inset-bottom, 0));
}

.final-copy {
  padding: 26px 0 6px;
  border-top: 1px solid var(--line);
}

.site-footer {
  padding: 18px 18px max(32px, env(safe-area-inset-bottom, 0));
}

.footer-grid {
  display: grid;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.footer-company {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-meta {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(255, 255, 255, 0.86);
}

.footer-links a {
  color: inherit;
}

.legal-page {
  min-height: 100svh;
  padding-top: calc(var(--header-height) + 28px);
  padding-right: 18px;
  padding-left: 18px;
  padding-bottom: max(42px, env(safe-area-inset-bottom, 0));
}

.legal-shell {
  max-width: 840px;
  margin: 0 auto;
}

.legal-back {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--muted);
}

.legal-header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.legal-header h1 {
  font-size: clamp(2.2rem, 9vw, 4.6rem);
  line-height: 0.95;
}

.legal-header p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.legal-section {
  padding: 26px 0 0;
}

.legal-section h2 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.legal-section p {
  color: var(--muted);
  line-height: 1.8;
}

.legal-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@media (min-width: 768px) {
  .site-header {
    padding: env(safe-area-inset-top, 0) 28px 0;
  }

  section {
    padding-right: 28px;
    padding-left: 28px;
  }

  .site-nav {
    display: inline-flex;
  }
.hero {
    align-items: center;
    min-height: 100svh;
  }

  .statement {
    padding-top: 84px;
  }

  .statement p {
    max-width: 13ch;
  }

  .immersive {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .phone-stage,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .gallery-copy {
    max-width: 780px;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .site-header,
  section,
  .site-footer,
  .legal-page {
    padding-right: max(40px, calc((100vw - var(--max-width)) / 2));
    padding-left: max(40px, calc((100vw - var(--max-width)) / 2));
  }

  .hero-copy {
    padding-top: 60px;
  }

  .hero-image {
    object-position: center 18%;
  }

  .feature-line {
    grid-template-columns: 72px minmax(0, 640px);
    gap: 28px;
  }

  .notice-line {
    grid-template-columns: 72px minmax(0, 640px);
    gap: 28px;
  }

  .phone-stage {
    grid-template-columns: 480px minmax(320px, 1fr);
    gap: 64px;
  }

  .gallery-grid {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .gallery-item img,
  .button,
  .hero-image {
    transition: none;
  }
}