:root {
  --bg: #fffdfa;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #17304f;
  --muted: #5d6d84;
  --line: rgba(24, 52, 83, 0.1);
  --green-700: #11944d;
  --green-600: #18aa58;
  --green-500: #2dc86d;
  --blue-100: #eaf5ff;
  --mint-100: #eefcf2;
  --shadow: 0 24px 60px rgba(53, 75, 102, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(226, 248, 230, 0.95), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 235, 209, 0.72), transparent 28%),
    radial-gradient(circle at 80% 72%, rgba(224, 249, 221, 0.82), transparent 22%),
    linear-gradient(180deg, #fffefc 0%, #fffaf3 100%);
}

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

.container {
  width: min(1220px, calc(100% - 48px));
  margin: 0 auto;
}

.page-shell {
  overflow: hidden;
}

.top-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 0;
  backdrop-filter: blur(18px);
  background: rgba(255, 251, 244, 0.72);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 2rem;
  font-weight: 800;
}

.logo {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #28b55a;
  box-shadow: inset -8px -10px 0 rgba(15, 84, 35, 0.16);
}

.logo-face {
  position: absolute;
  inset: 5px 6px 6px 5px;
  border-radius: 50%;
  background: #ffe44f;
}

.logo-beak {
  position: absolute;
  right: -2px;
  top: 14px;
  width: 13px;
  height: 9px;
  border-radius: 0 10px 10px 0;
  background: #ff9d25;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(24, 52, 83, 0.08);
  box-shadow: 0 8px 20px rgba(24, 52, 83, 0.05);
  color: #1d6845;
  font-weight: 600;
}

.lang-wrap select {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  outline: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 16px 28px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  box-shadow: 0 18px 32px rgba(24, 170, 88, 0.28);
}

.btn-secondary {
  color: var(--green-700);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(24, 148, 77, 0.18);
  box-shadow: 0 12px 30px rgba(39, 111, 75, 0.08);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  color: #167146;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, #f0fde9, #e8f9ef);
  border: 1px solid rgba(24, 148, 77, 0.1);
}

.hero {
  padding: 34px 0 16px;
  background:
    linear-gradient(90deg, rgba(255, 252, 247, 0.9) 0%, rgba(255, 252, 247, 0.78) 36%, rgba(255, 255, 255, 0.26) 62%, rgba(255, 255, 255, 0.1) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08)),
    url("./background1.png") center 22% / cover no-repeat;
}

.hero-wrap {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 28px;
  align-items: center;
}

.hero-copy h1 {
  margin: 20px 0 22px;
  font-size: clamp(3rem, 6vw, 4.9rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
  font-weight: 800;
  text-wrap: balance;
}

.line-dark,
.line-gradient {
  display: block;
}

.line-gradient {
  background: linear-gradient(90deg, #7f56d9 0%, #3a70ff 34%, #0da360 75%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy p,
.lead,
.card p,
.float-card p,
.phone-content p,
.hero-feature-strip span {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy p {
  max-width: 600px;
  font-size: 1.08rem;
  line-height: 1.9;
  max-width: 560px;
}

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

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

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

.hero-qr {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.qr-card {
  width: 136px;
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.qr-card-shared {
  width: min(280px, 100%);
  text-align: center;
  padding: 18px 18px 16px;
}

.qr-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 700;
}

.qr-card p {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

.qr-box {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 16px;
  background:
    linear-gradient(90deg, #111 10px, transparent 10px) 0 0 / 22px 22px,
    linear-gradient(#111 10px, transparent 10px) 0 0 / 22px 22px,
    radial-gradient(circle at 18px 18px, #111 0 7px, transparent 8px),
    #fff;
  border: 10px solid #fff;
  outline: 1px solid rgba(17, 17, 17, 0.08);
}

.qr-image {
  display: block;
  width: 100%;
  max-width: 236px;
  margin: 0 auto;
  border-radius: 16px;
  background: #fff;
  padding: 10px;
  box-shadow: 0 10px 22px rgba(23, 48, 79, 0.08);
}

.store-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.store-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(24, 52, 83, 0.08);
  box-shadow: 0 8px 18px rgba(23, 48, 79, 0.06);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.store-mark {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  font-size: 0.95rem;
  line-height: 1;
}

.store-mark.play {
  background: #e9f7ee;
  color: #16934d;
}

.store-mark.apple {
  background: #eef3fb;
  color: #17304f;
}

.hero-proof {
  margin-top: 30px;
}

.avatar-row {
  display: flex;
  margin-bottom: 12px;
}

.avatar-row span {
  width: 38px;
  height: 38px;
  margin-right: -9px;
  border-radius: 50%;
  border: 3px solid #fff;
  background: linear-gradient(135deg, #ffd6bc, #b87147);
}

.avatar-row span:nth-child(2) { background: linear-gradient(135deg, #d7b9ff, #7b57dd); }
.avatar-row span:nth-child(3) { background: linear-gradient(135deg, #f8e68b, #db8f00); }
.avatar-row span:nth-child(4) { background: linear-gradient(135deg, #a8f1de, #1f9f7d); }
.avatar-row span:nth-child(5) { background: linear-gradient(135deg, #ffc0d0, #d75c85); }

.hero-proof p {
  margin: 8px 0;
  font-size: 1rem;
}

.hero-proof strong {
  color: var(--green-700);
}

.hero-visual {
  position: relative;
  min-height: 840px;
  filter: drop-shadow(0 28px 54px rgba(33, 77, 53, 0.08));
}

.glow,
.world {
  position: absolute;
  border-radius: 50%;
}

.glow-left {
  width: 280px;
  height: 280px;
  left: 16px;
  top: 120px;
  background: radial-gradient(circle, rgba(215, 245, 219, 0.9) 0%, transparent 70%);
}

.glow-right {
  width: 360px;
  height: 360px;
  right: -40px;
  bottom: 30px;
  background: radial-gradient(circle, rgba(226, 248, 201, 0.9) 0%, transparent 68%);
}

.world {
  background: radial-gradient(circle, rgba(202, 247, 184, 0.82) 0%, rgba(202, 247, 184, 0.35) 58%, transparent 70%);
  opacity: 0.7;
}

.world-top {
  width: 170px;
  height: 170px;
  right: 0;
  top: 36px;
}

.world-bottom {
  width: 200px;
  height: 200px;
  right: -10px;
  bottom: 80px;
}

.phone-main {
  position: absolute;
  inset: 44px 96px 80px 120px;
  transform: rotate(6deg);
  border-radius: 56px;
  background: linear-gradient(180deg, #282b2d, #0d0f12);
  box-shadow: 0 40px 70px rgba(28, 39, 45, 0.28);
  padding: 14px;
}

.phone-screen {
  height: 100%;
  border-radius: 44px;
  padding: 36px 22px 20px;
  background:
    radial-gradient(circle at top left, rgba(226, 248, 230, 0.95), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f9faf6 100%);
  overflow: hidden;
}

.phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  width: 118px;
  height: 22px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #090b0d;
  z-index: 2;
}

.phone-header span,
.phone-content h3 {
  display: block;
  font-weight: 700;
}

.phone-header small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.phone-parrot {
  position: relative;
  display: grid;
  place-items: center;
  height: 170px;
  margin-top: 10px;
}

.bird {
  position: relative;
  width: 124px;
  height: 124px;
}

.bird.small {
  width: 108px;
  height: 108px;
}

.bird .body {
  position: absolute;
  left: 30px;
  top: 18px;
  width: 58px;
  height: 82px;
  border-radius: 48% 48% 45% 45%;
  background: linear-gradient(180deg, #1faa53 0%, #0d8a46 24%, #ffd44f 24%, #ffd44f 72%, #0e2538 72%, #16344a 100%);
}

.bird .wing {
  position: absolute;
  top: 40px;
  width: 42px;
  height: 56px;
  background: linear-gradient(180deg, #1ea2ff, #0c78d7);
}

.bird .wing.left {
  left: 0;
  border-radius: 55px 16px 55px 26px;
  transform: rotate(25deg);
}

.bird .wing.right {
  right: 0;
  border-radius: 16px 55px 26px 55px;
  transform: rotate(-25deg);
}

.bird .eye {
  position: absolute;
  right: 26px;
  top: 24px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: inset -6px -7px 0 #111;
}

.bird .beak {
  position: absolute;
  right: 10px;
  top: 44px;
  width: 28px;
  height: 16px;
  border-radius: 4px 10px 10px 4px;
  background: #ff9d25;
}

.phone-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 2px;
}

.phone-stats article,
.mini-card {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 16px 30px rgba(34, 63, 83, 0.08);
}

.phone-stats article {
  padding: 16px 10px;
  text-align: center;
}

.phone-stats strong,
.mini-card strong {
  display: block;
}

.phone-stats span,
.mini-card span,
.phone-tabbar {
  color: var(--muted);
  font-size: 0.82rem;
}

.phone-content {
  margin-top: 18px;
}

.phone-content p {
  margin: 6px 0 16px;
}

.feature-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-card {
  min-height: 128px;
  padding: 18px 14px;
}

.mini-card.pink { background: linear-gradient(180deg, #ffeef5, #fff9fb); }
.mini-card.yellow { background: linear-gradient(180deg, #fff3d8, #fffaf1); }
.mini-card.green { background: linear-gradient(180deg, #eefbe8, #fcfff9); }
.mini-card.lime { background: linear-gradient(180deg, #f7f7d0, #fffff4); }

.phone-tabbar {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(24, 52, 83, 0.08);
}

.phone-tabbar .active {
  color: var(--green-700);
  font-weight: 700;
}

.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  gap: 12px;
  width: 220px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(24, 52, 83, 0.08);
  box-shadow: var(--shadow);
}

.float-card h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 700;
}

.float-icon,
.strip-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 14px;
  font-weight: 800;
}

.float-icon.blue,
.strip-icon.blue { background: #e8f4ff; color: #2782ff; }
.float-icon.green,
.strip-icon.green { background: #eaf9ee; color: #18944d; }
.float-icon.mint { background: #eefcea; color: #2e9f56; }
.strip-icon.purple { background: #f0e9ff; color: #8f5fff; }
.strip-icon.orange { background: #fff0df; color: #ff7e22; }

.float-top {
  left: 20px;
  top: 126px;
}

.float-mid {
  left: 10px;
  top: 420px;
}

.float-right {
  right: 0;
  top: 500px;
}

.mascot-bottom {
  position: absolute;
  right: 34px;
  bottom: 30px;
  z-index: 3;
}

.hero-feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 18px;
  padding: 8px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(24, 52, 83, 0.08);
  box-shadow: var(--shadow);
}

.hero-feature-strip article {
  padding: 26px 24px 22px;
}

.hero-feature-strip article + article {
  border-left: 1px solid rgba(24, 52, 83, 0.08);
}

.hero-feature-strip strong,
.card h3,
.showcase-copy h2 {
  display: block;
  margin: 16px 0 10px;
}

.hero-feature-strip strong,
.card h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.showcase,
.section {
  margin-top: 34px;
}

.showcase {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  padding: 44px;
  border-radius: 40px;
  background:
    radial-gradient(circle at bottom left, rgba(223, 247, 229, 0.88), transparent 26%),
    linear-gradient(180deg, rgba(241, 252, 247, 0.82), rgba(255, 255, 255, 0.76));
  border: 1px solid rgba(24, 52, 83, 0.08);
  box-shadow: var(--shadow);
}

.showcase-copy h2 {
  font-size: clamp(2.2rem, 3.5vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.showcase-list {
  display: grid;
  gap: 18px;
  margin: 28px 0 32px;
}

.bullet {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: #20405d;
  line-height: 1.75;
}

.dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--green-500), var(--green-700));
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.86);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.person-card {
  position: relative;
  min-height: 260px;
  padding: 22px;
  border-radius: 30px;
  overflow: hidden;
}

.lavender { background: linear-gradient(180deg, #efe8ff, #f7f3ff); }
.peach { background: linear-gradient(180deg, #ffefe7, #fff8f1); }
.aqua { background: linear-gradient(180deg, #e0f9f6, #f3fffd); }
.gold { background: linear-gradient(180deg, #ffefb9, #fff9df); }

.chat-tag {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 2;
  max-width: 160px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 30px rgba(24, 52, 83, 0.1);
  line-height: 1.35;
  font-weight: 500;
}

.person {
  position: absolute;
  inset: 60px 18px 0;
  border-radius: 28px;
  background:
    radial-gradient(circle at center top, #fbd8bc 0 18%, transparent 19%),
    radial-gradient(circle at center 22%, #4f3329 0 16%, transparent 17%),
    linear-gradient(180deg, transparent 0 24%, #f1d0b4 24% 38%, transparent 39%),
    linear-gradient(180deg, transparent 0 35%, #d6a16f 35% 58%, transparent 59%),
    linear-gradient(180deg, transparent 0 42%, #ffffff 42% 100%);
}

.person-a { background-color: #f8f4ff; }
.person-b { background-color: #fff3ec; }
.person-c { background-color: #e8fbff; }
.person-d { background-color: #ffefcf; }

.wave {
  position: absolute;
  left: 22px;
  bottom: 20px;
  width: 84px;
  height: 26px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg, #7c68ff 0 4px, transparent 4px 8px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.85));
}

.badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: rgba(255, 216, 74, 0.95);
  box-shadow: 0 14px 28px rgba(173, 123, 0, 0.18);
  font-size: 1.6rem;
}

.section {
  padding: 0 0 12px;
}

.section h2 {
  margin: 16px 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.features {
  grid-template-columns: repeat(4, 1fr);
}

.faq {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(24, 52, 83, 0.08);
  box-shadow: var(--shadow);
}

.feature-id {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(180deg, #ebfaef, #dff7e8);
  color: var(--green-700);
  font-weight: 800;
}

.lead {
  max-width: 620px;
  font-size: 1.05rem;
  line-height: 1.9;
}

.cta {
  padding: 42px 24px;
  text-align: center;
  border-radius: 34px;
  background:
    radial-gradient(circle at 15% 30%, rgba(226, 248, 230, 0.95), transparent 26%),
    radial-gradient(circle at 85% 70%, rgba(255, 234, 196, 0.8), transparent 24%),
    rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(24, 52, 83, 0.08);
  box-shadow: var(--shadow);
}

footer {
  padding: 32px 0 50px;
  color: var(--muted);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

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

@media (max-width: 1100px) {
  .hero-wrap,
  .showcase {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 760px;
  }

  .features,
  .faq,
  .hero-feature-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-feature-strip article:nth-child(3),
  .hero-feature-strip article:nth-child(4) {
    border-top: 1px solid rgba(24, 52, 83, 0.08);
  }

  .hero-feature-strip article:nth-child(3) {
    border-left: 0;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, 1000px);
  }

  .top-header {
    padding: 14px 0;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-links {
    display: none;
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .hero-visual {
    min-height: 620px;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(255, 252, 247, 0.94) 0%, rgba(255, 252, 247, 0.78) 36%, rgba(255, 255, 255, 0.2) 100%),
      url("./background1.png") center 20% / cover no-repeat;
  }

  .phone-main {
    inset: 74px 34px 86px 56px;
  }

  .float-top,
  .float-mid,
  .float-right {
    width: 180px;
  }

  .float-top {
    left: 0;
    top: 40px;
  }

  .float-mid {
    left: 0;
    top: 348px;
  }

  .float-right {
    right: 0;
    top: 450px;
  }

  .hero-feature-strip,
  .features,
  .faq,
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .hero-feature-strip article + article {
    border-left: 0;
    border-top: 1px solid rgba(24, 52, 83, 0.08);
  }

  .showcase {
    padding: 28px 20px;
  }

  .lang-wrap span:not(.lang-icon) {
    display: none;
  }
}