:root {
  --sky: #4fc3f7;
  --sky-dark: #168fc6;
  --sky-light: #eaf8ff;
  --navy: #17324d;
  --ink: #2b4054;
  --gold: #f6bd4b;
  --gold-dark: #d89213;
  --pink: #ff9db5;
  --pink-light: #fff0f4;
  --cream: #fffaf0;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(31, 116, 156, 0.15);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Nunito", "Noto Sans SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

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

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.15;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.75rem, 9vw, 5.5rem);
  letter-spacing: -0.045em;
}

h1 span {
  display: block;
  margin-top: 10px;
  color: var(--sky-dark);
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.52em;
  letter-spacing: 0.04em;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 6vw, 3.65rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 1.4rem;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 84px 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  padding: 18px 0;
}

.nav-wrap,
.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  place-items: center;
  color: var(--white);
  background: var(--pink);
  box-shadow: 0 5px 12px rgba(207, 89, 119, 0.2);
  font-family: "Noto Sans SC", sans-serif;
}

.nav-cta {
  padding: 9px 15px;
  border: 2px solid rgba(23, 50, 77, 0.12);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: 760px;
  padding: 132px 0 86px;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.8) 0 6%, transparent 6.5%),
    linear-gradient(150deg, #dff6ff 0%, #f8fdff 60%, #fff3f6 100%);
  overflow: hidden;
}

.hero::after {
  position: absolute;
  right: -5%;
  bottom: -56px;
  left: -5%;
  height: 110px;
  border-radius: 50% 50% 0 0;
  background: var(--white);
  content: "";
}

.hero-grid,
.story-grid {
  display: grid;
  gap: 52px;
}

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

.eyebrow {
  margin-bottom: 13px;
  color: var(--sky-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-slogan {
  max-width: 630px;
  margin-bottom: 15px;
  color: var(--navy);
  font-size: 1.25rem;
  font-weight: 800;
}

.hero-intro {
  max-width: 620px;
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(31, 116, 156, 0.16);
  transition: box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
}

.button:hover {
  box-shadow: 0 14px 28px rgba(31, 116, 156, 0.23);
  transform: translateY(-3px);
}

.button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.button-primary {
  color: var(--navy);
  background: var(--sky);
}

.button-primary:hover {
  background: #6acdf8;
}

.button-gold {
  width: 100%;
  color: var(--navy);
  background: var(--gold);
}

.button-gold:hover {
  background: #ffca61;
}

.text-link {
  color: var(--navy);
  font-weight: 800;
  text-underline-offset: 5px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-proof span {
  padding: 7px 12px;
  border: 1px solid rgba(79, 195, 247, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-art {
  position: relative;
  z-index: 1;
  min-height: 390px;
}

.character-card {
  position: absolute;
  z-index: 2;
  top: 36px;
  left: 50%;
  width: min(315px, 82vw);
  padding: 30px 28px 23px;
  border: 8px solid var(--white);
  border-radius: 44% 44% 30px 30px;
  background: linear-gradient(155deg, var(--pink-light), #fff 72%);
  box-shadow: var(--shadow);
  text-align: center;
  transform: translateX(-50%) rotate(2deg);
}

.character-flower {
  position: absolute;
  top: 22px;
  right: 32px;
  color: var(--pink);
  font-size: 2.3rem;
}

.character-face {
  position: relative;
  width: 155px;
  height: 177px;
  margin: 18px auto 20px;
  border-radius: 48% 48% 45% 45%;
  background: #ffd8b7;
  box-shadow: inset 0 -9px 0 rgba(255, 172, 172, 0.13);
}

.hair {
  position: absolute;
  top: -12px;
  right: -8px;
  left: -8px;
  height: 88px;
  border-radius: 52% 55% 36% 42%;
  background: #45322f;
  clip-path: polygon(0 0, 100% 0, 94% 80%, 76% 57%, 60% 74%, 44% 52%, 25% 70%, 5% 85%);
}

.eye {
  position: absolute;
  top: 92px;
  width: 8px;
  height: 12px;
  border-radius: 50%;
  background: #45322f;
}

.eye-left {
  left: 46px;
}

.eye-right {
  right: 46px;
}

.smile {
  position: absolute;
  bottom: 35px;
  left: 50%;
  width: 28px;
  height: 14px;
  border-bottom: 3px solid #bf5b62;
  border-radius: 50%;
  transform: translateX(-50%);
}

.character-card p {
  margin-bottom: 3px;
  color: var(--navy);
  font-size: 1.45rem;
  font-weight: 800;
}

.placeholder-label {
  color: #778799;
  font-size: 0.72rem;
}

.sun {
  position: absolute;
  top: 0;
  right: 3%;
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 18px rgba(246, 189, 75, 0.13);
}

.floating-note,
.floating-blossom {
  position: absolute;
  z-index: 3;
  display: grid;
  border-radius: 50%;
  place-items: center;
  box-shadow: 0 8px 22px rgba(43, 64, 84, 0.14);
  font-weight: 800;
}

.floating-note {
  width: 58px;
  height: 58px;
  color: var(--sky-dark);
  background: var(--white);
  font-size: 1.7rem;
}

.note-one {
  top: 44px;
  left: 4%;
  transform: rotate(-12deg);
}

.note-two {
  right: 3%;
  bottom: 44px;
  transform: rotate(9deg);
}

.floating-blossom {
  bottom: 10px;
  left: 4%;
  width: 72px;
  height: 72px;
  color: #a74261;
  background: var(--pink);
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1.4rem;
}

.cloud {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
}

.cloud::before,
.cloud::after {
  position: absolute;
  border-radius: 50%;
  background: inherit;
  content: "";
}

.cloud-one {
  top: 17%;
  left: -40px;
  width: 160px;
  height: 45px;
}

.cloud-two {
  right: -35px;
  bottom: 25%;
  width: 130px;
  height: 38px;
}

.cloud::before {
  top: -30px;
  left: 30px;
  width: 70px;
  height: 70px;
}

.cloud::after {
  top: -18px;
  right: 20px;
  width: 52px;
  height: 52px;
}

.section-heading {
  align-self: start;
}

.section-heading.centered {
  max-width: 720px;
  margin: 0 auto 42px;
  text-align: center;
}

.brush-line {
  width: 88px;
  height: 8px;
  border-radius: 100%;
  background: var(--pink);
  transform: rotate(-3deg);
}

.story-copy {
  max-width: 700px;
}

.story-copy p {
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.story-copy .story-lead {
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 800;
}

.signature {
  padding-top: 8px;
  color: var(--sky-dark);
}

.product {
  background: var(--sky-light);
}

.product-card {
  display: grid;
  border: 1px solid rgba(22, 143, 198, 0.1);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-visual {
  position: relative;
  display: grid;
  min-height: 400px;
  padding: 45px 30px;
  background:
    radial-gradient(circle at 80% 18%, rgba(246, 189, 75, 0.58) 0 7%, transparent 7.5%),
    linear-gradient(145deg, #ccefff, #f0fbff);
  place-items: center;
  overflow: hidden;
}

.paper {
  position: absolute;
  width: min(255px, 65vw);
  height: 330px;
  border-radius: 9px;
  box-shadow: 0 18px 34px rgba(23, 50, 77, 0.17);
}

.paper-back {
  border: 6px solid var(--white);
  background: var(--pink);
  transform: translate(36px, -5px) rotate(8deg);
}

.paper-front {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
  border: 6px solid var(--white);
  color: var(--navy);
  background: var(--cream);
  text-align: center;
  transform: translate(-16px, 5px) rotate(-3deg);
}

.paper-front strong {
  margin: 18px 0 11px;
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1.65rem;
}

.paper-kicker {
  color: var(--sky-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.paper-snow {
  margin-top: 28px;
  color: var(--sky);
  font-size: 1.5rem;
  letter-spacing: 0.3em;
}

.audio-badge {
  position: absolute;
  right: 22px;
  bottom: 25px;
  z-index: 4;
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--white);
  background: var(--navy);
  font-weight: 800;
  transform: rotate(4deg);
}

.product-details {
  padding: 36px 26px;
}

.product-title-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid #d9ebf3;
}

.product-title-row h3 {
  margin-bottom: 5px;
  font-size: 1.85rem;
}

.chinese-title {
  margin-bottom: 0;
  color: var(--sky-dark);
  font-family: "Noto Sans SC", sans-serif;
}

.price {
  margin: 0;
  color: var(--navy);
  font-size: 3.3rem;
  font-weight: 800;
  line-height: 1;
}

.price span {
  font-size: 1.35rem;
  vertical-align: top;
}

.kit-list {
  display: grid;
  gap: 11px;
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
}

.kit-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  font-weight: 700;
}

.product-note {
  margin: 12px 0 0;
  color: #66798a;
  font-size: 0.8rem;
  text-align: center;
}

.freebie {
  padding: 90px 0;
  background: var(--pink-light);
}

.freebie-card {
  display: grid;
  gap: 38px;
  padding: 42px 26px;
  border: 3px solid var(--white);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 50px rgba(181, 89, 112, 0.1);
}

.freebie-copy h2 {
  font-size: clamp(1.9rem, 5vw, 3rem);
}

.freebie-copy p:last-child {
  margin-bottom: 0;
}

.form-wrap {
  align-self: center;
}

.email-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
}

.form-row {
  display: grid;
  gap: 12px;
}

.email-form input {
  width: 100%;
  min-height: 54px;
  padding: 13px 17px;
  border: 2px solid #d9e5eb;
  border-radius: 999px;
  color: var(--navy);
  background: var(--white);
  font: inherit;
}

.email-form input:focus {
  border-color: var(--sky);
}

.form-note,
.form-status {
  margin: 10px 8px 0;
  color: #708091;
  font-size: 0.76rem;
}

.form-status {
  min-height: 1.3em;
  color: var(--sky-dark);
  font-weight: 800;
}

.audience-grid {
  display: grid;
  gap: 18px;
}

.audience-card {
  padding: 28px 24px;
  border: 1px solid #dcebf2;
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 12px 35px rgba(31, 116, 156, 0.08);
}

.audience-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 18px;
  place-items: center;
  color: var(--navy);
  background: var(--sky-light);
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
}

.audience-card:nth-child(2) .audience-icon {
  background: #fff4d7;
}

.audience-card:nth-child(3) .audience-icon {
  background: var(--pink-light);
}

.audience-card h3 {
  margin-bottom: 10px;
}

.audience-card p {
  margin-bottom: 0;
}

.audience-chinese {
  margin: 32px 0 0;
  color: #6a7d8c;
  font-family: "Noto Sans SC", sans-serif;
  text-align: center;
}

.site-footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy);
}

.footer-wrap {
  flex-wrap: wrap;
}

.footer-brand {
  color: var(--white);
}

.site-footer p {
  margin: 8px 0 0;
}

.social-links {
  display: flex;
  gap: 9px;
}

.social-links a {
  display: grid;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  place-items: center;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.social-links a:hover {
  border-color: var(--sky);
  background: rgba(79, 195, 247, 0.16);
  transform: translateY(-3px);
}

.copyright {
  width: 100%;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
}

.footer-contact {
  font-size: 0.88rem;
}

.footer-contact a {
  color: var(--white);
  font-weight: 800;
  text-underline-offset: 4px;
}

@media (min-width: 720px) {
  .container {
    width: min(1120px, calc(100% - 72px));
  }

  .section {
    padding: 110px 0;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(350px, 0.85fr);
    align-items: center;
  }

  .hero-art {
    min-height: 510px;
  }

  .story-grid {
    grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.3fr);
    gap: 85px;
  }

  .product-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .product-details {
    padding: 48px;
  }

  .freebie-card {
    grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
    padding: 58px;
  }

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

@media (max-width: 480px) {
  .brand > span:last-child {
    max-width: 135px;
    font-size: 0.86rem;
    line-height: 1.15;
  }

  .nav-cta {
    padding-inline: 12px;
    font-size: 0.74rem;
  }

  .hero {
    padding-top: 120px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .text-link {
    align-self: center;
  }

  .hero-proof {
    gap: 7px;
  }

  .hero-proof span {
    font-size: 0.72rem;
  }

  .form-row .button {
    width: 100%;
  }

  .footer-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}