:root {
  --navy: #062047;
  --deep: #021022;
  --ice: #dff8ff;
  --cyan: #7fe3ff;
  --blue: #1599d6;
  --blue2: #0b5e9b;
  --white: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --darkText: #09233b;
  --glass: rgba(215, 244, 252, 0.28);
  --line: rgba(223, 248, 255, 0.28);
  --shadow: 0 34px 100px rgba(0, 20, 48, 0.42);
  --radius: 36px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, sans-serif;
  color: var(--white);
  background:
    radial-gradient(
      circle at 50% -10%,
      rgba(127, 227, 255, 0.38),
      transparent 34%
    ),
    linear-gradient(180deg, #061b3c 0%, #0a3860 42%, #021022 100%);
  overflow-x: hidden;
}

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

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

.noise {
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: 0.045;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.aurora {
  position: fixed;
  z-index: -2;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.65;
  pointer-events: none;
}

.aurora-a {
  width: 420px;
  height: 420px;
  left: -120px;
  top: 90px;
  background: rgba(21, 153, 214, 0.65);
}

.aurora-b {
  width: 520px;
  height: 520px;
  right: -170px;
  bottom: 12%;
  background: rgba(127, 227, 255, 0.32);
}

.cursor-glow {
  position: fixed;
  z-index: 20;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(127, 227, 255, 0.18),
    transparent 62%
  );
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
}

.header {
  position: fixed;
  z-index: 100;
  top: 22px;
  left: 50%;
  width: min(1180px, calc(100% - 36px));
  transform: translateX(-50%);
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(3, 16, 34, 0.72);
  backdrop-filter: blur(24px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  transition: transform 0.4s ease;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand span {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 30px rgba(127, 227, 255, 0.4);
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 12px 15px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: 0.25s ease;
}

.nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
}

.store-link,
.back-button {
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 900;
  color: #06233c;
  background: linear-gradient(135deg, #ffffff, var(--cyan));
  box-shadow: 0 14px 40px rgba(127, 227, 255, 0.24);
}

.menu-btn {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 0;
}

.menu-btn i {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px;
  background: #fff;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 130px 5% 80px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 60px;
}

.snow-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.25;
  background:
    linear-gradient(transparent 96%, rgba(255, 255, 255, 0.2) 97%),
    linear-gradient(90deg, transparent 96%, rgba(255, 255, 255, 0.18) 97%);
  background-size: 90px 90px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 74%);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  margin-bottom: 22px;
  border-radius: 999px;
  color: var(--ice);
  border: 1px solid var(--line);
  background: rgba(223, 248, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 900;
}

.eyebrow span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan);
}

.hero h1,
.section-title h2,
.split-copy h2,
.cta-box h2 {
  font-size: clamp(48px, 8vw, 112px);
  line-height: 0.9;
  letter-spacing: -0.075em;
}

.hero p,
.section-title p,
.split-copy p,
.cta-box p {
  max-width: 650px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 58px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 900;
  transition: 0.28s ease;
}

.btn.primary {
  color: #061b3c;
  background: linear-gradient(135deg, #ffffff, #7fe3ff);
  box-shadow: 0 22px 60px rgba(127, 227, 255, 0.3);
}

.btn.secondary {
  color: #fff;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
}

.btn:hover {
  transform: translateY(-4px);
}

.mini-stats {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.mini-stats div {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(223, 248, 255, 0.1);
  backdrop-filter: blur(14px);
}

.mini-stats strong {
  display: block;
  font-size: 26px;
}

.mini-stats span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-height: 680px;
}

.phone {
  position: absolute;
  overflow: hidden;
  border-radius: 48px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.main-phone {
  width: 310px;
  left: 50%;
  top: 50%;
  z-index: 5;
  transform: translate(-50%, -50%);
  animation: floatMain 5s ease-in-out infinite;
}

.side-phone {
  width: 220px;
  opacity: 0.72;
  filter: saturate(0.9);
}

.side-left {
  left: 1%;
  top: 17%;
  transform: rotate(-10deg);
}

.side-right {
  right: 2%;
  bottom: 14%;
  transform: rotate(9deg);
}

.floating-chip {
  position: absolute;
  z-index: 8;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 900;
  background: rgba(3, 16, 34, 0.72);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.chip-a {
  left: 8%;
  bottom: 28%;
}

.chip-b {
  right: 8%;
  top: 18%;
}

.chip-c {
  right: 12%;
  bottom: 7%;
}

.marquee-section {
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 24s linear infinite;
}

.marquee-track span {
  padding: 0 34px;
  color: var(--ice);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 13px;
  font-weight: 900;
}

.section {
  padding: 120px 5%;
}

.section-title {
  max-width: 820px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-title span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.features-grid,
.reviews-grid {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature,
.review {
  position: relative;
  overflow: hidden;
  padding: 30px;
  min-height: 280px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(
      circle at var(--mx, 50%) var(--my, 0%),
      rgba(127, 227, 255, 0.2),
      transparent 32%
    ),
    rgba(223, 248, 255, 0.1);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.16);
  transition: 0.3s ease;
}

.feature:hover,
.review:hover {
  transform: translateY(-8px);
  border-color: rgba(127, 227, 255, 0.55);
}

.feature b {
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.14em;
}

.feature i {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin: 30px 0;
  border-radius: 22px;
  font-style: normal;
  font-size: 30px;
  background: linear-gradient(
    135deg,
    rgba(127, 227, 255, 0.28),
    rgba(255, 255, 255, 0.08)
  );
}

.feature h3 {
  font-size: 24px;
  letter-spacing: -0.03em;
}

.feature p,
.review p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.split {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 52px;
}

.process-list {
  margin-top: 34px;
  display: grid;
  gap: 14px;
}

.process-list div {
  padding: 18px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(223, 248, 255, 0.1);
  border: 1px solid var(--line);
}

.process-list strong {
  color: var(--cyan);
}

.split-visual {
  position: relative;
  overflow: hidden;
  border-radius: 48px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.split-visual img {
  height: 720px;
  object-fit: cover;
}

.screens {
  overflow: hidden;
}

.screen-carousel {
  position: relative;
  max-width: 1180px;
  height: 760px;
  margin: auto;
  border-radius: 60px;
  background:
    radial-gradient(
      circle at 50% 20%,
      rgba(127, 227, 255, 0.28),
      transparent 40%
    ),
    linear-gradient(180deg, rgba(223, 248, 255, 0.18), rgba(3, 18, 38, 0.72));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.screen-stage {
  height: 100%;
  display: grid;
  place-items: center;
  perspective: 1300px;
}

.screen-card {
  position: absolute;
  width: 306px;
  overflow: hidden;
  border-radius: 42px;
  opacity: 0;
  transform: translateX(150px) scale(0.78) rotateY(-18deg);
  box-shadow: var(--shadow);
  transition: 0.72s cubic-bezier(0.18, 0.85, 0.24, 1);
}

.screen-card.active {
  opacity: 1;
  z-index: 5;
  transform: translateX(0) scale(1) rotateY(0);
}

.screen-card.prev-screen {
  opacity: 0.35;
  transform: translateX(-260px) scale(0.76) rotateY(20deg) rotate(-5deg);
}

.screen-card.next-screen {
  opacity: 0.35;
  transform: translateX(260px) scale(0.76) rotateY(-20deg) rotate(5deg);
}

.screen-btn {
  position: absolute;
  z-index: 12;
  top: 50%;
  width: 62px;
  height: 62px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(145deg, #fff, #8feaff);
  color: #07304f;
  font-size: 42px;
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: 0 20px 60px rgba(127, 227, 255, 0.28);
}

.prev {
  left: 30px;
}

.next {
  right: 30px;
}

.screen-name {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  min-width: 250px;
  padding: 15px 24px;
  border-radius: 999px;
  text-align: center;
  background: rgba(4, 17, 36, 0.86);
  border: 1px solid var(--line);
}

.screen-name small {
  display: block;
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.screen-name strong {
  display: block;
  margin-top: 5px;
  color: var(--ice);
}

.glass-band {
  max-width: 1220px;
  margin: auto;
  padding-top: 28px;
  padding-bottom: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.band-card {
  text-align: center;
  padding: 34px 20px;
  border-radius: 34px;
  background: rgba(223, 248, 255, 0.16);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.band-card strong {
  display: block;
  font-size: 48px;
  letter-spacing: -0.05em;
  color: var(--ice);
}

.band-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

.reviews-grid {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review {
  min-height: 230px;
}

.review p {
  font-size: 20px;
}

.review span {
  position: relative;
  display: block;
  margin-top: 26px;
  color: var(--ice);
  font-weight: 900;
}

.cta-box {
  max-width: 1180px;
  margin: auto;
  padding: 72px;
  border-radius: 56px;
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95),
    rgba(127, 227, 255, 0.9)
  );
  color: #06223c;
  box-shadow: 0 36px 100px rgba(127, 227, 255, 0.26);
}

.cta-box span {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #0d7faf;
}

.cta-box p {
  margin-left: auto;
  margin-right: auto;
  color: rgba(6, 34, 60, 0.72);
}

.cta-box .btn {
  margin-top: 30px;
  background: #06223c;
  color: #fff;
}

.footer {
  padding: 72px 5% 40px;
  background: #020b18;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.7fr;
  gap: 42px;
}

.footer p {
  max-width: 440px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.7;
}

.footer h4 {
  color: var(--ice);
  margin-bottom: 16px;
}

.footer a:not(.brand) {
  display: block;
  margin: 11px 0;
  color: var(--muted);
}

.privacy-page {
  min-height: 100vh;
  padding: 150px 5% 90px;
}

.privacy-card {
  max-width: 980px;
  margin: auto;
  padding: 54px;
  border-radius: 46px;
  background: rgba(5, 19, 40, 0.78);
  border: 1px solid var(--line);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.privacy-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.privacy-card h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin-top: 20px;
}

.privacy-card p {
  white-space: pre-line;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.85s ease,
    transform 0.85s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes floatMain {
  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0);
  }

  50% {
    transform: translate(-50%, -50%) translateY(-18px);
  }
}

@media (max-width: 1120px) {
  .nav,
  .store-link {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .nav.open {
    position: absolute;
    top: 86px;
    left: 0;
    right: 0;
    padding: 18px;
    border-radius: 30px;
    background: rgba(3, 16, 34, 0.96);
    border: 1px solid var(--line);
    display: grid;
  }

  .nav.open a {
    padding: 16px;
  }

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

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

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

@media (max-width: 720px) {
  .hero {
    padding-top: 135px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .mini-stats,
  .features-grid,
  .reviews-grid,
  .glass-band {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 540px;
  }

  .main-phone {
    width: 245px;
  }

  .side-phone {
    width: 170px;
    opacity: 0.2;
  }

  .floating-chip {
    display: none;
  }

  .section {
    padding: 82px 5%;
  }

  .screen-carousel {
    height: 610px;
  }

  .screen-card {
    width: 250px;
  }

  .screen-card.prev-screen,
  .screen-card.next-screen {
    opacity: 0;
  }

  .screen-btn {
    top: auto;
    bottom: 22px;
  }

  .prev {
    left: calc(50% - 76px);
  }

  .next {
    right: calc(50% - 76px);
  }

  .screen-name {
    display: none;
  }

  .privacy-head {
    flex-direction: column;
  }

  .privacy-card,
  .cta-box {
    padding: 30px;
  }
}