:root {
  --navy: #16264A;
  --navy-soft: #233457;
  --pink-light: #fbeff2;
  --pink: #FBE0E6;
  --pink-deep: #F6C7D1;
  --coral: #F0637E;
  --coral-dark: #D94964;
  --cream: #FFFBF8;
  --ink: #20263A;
  --ink-soft: #4A5875;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Zen Kaku Gothic New', sans-serif;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,
h2,
h3 {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  margin: 0;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.eng {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
}
a {
  color: inherit;
}
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 28px;
}
section {
  position: relative;
}
p {
  margin: 0;
}
p + p {
  margin-top: .8em;
}
/* ---------- NAV ---------- */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 251, 248, 0.5);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(22, 38, 74, 0.08);
}
nav .nav-cta {
  font-family: 'Zen Kaku Gothic New';
  font-weight: 700;
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 0;
  text-decoration: none;
  transition: transform .25s ease, background .25s ease;
  white-space: nowrap;
}
nav .nav-cta:hover {
  transform: translateY(-1px);
}
nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
}
.brand a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Zen Kaku Gothic New';
  font-weight: 900;
  font-size: 14.5px;
  color: var(--navy);
  text-decoration: none;
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 0;
  background: var(--coral);
  flex-shrink: 0;
}
/* ---------- BUTTONS ---------- */
.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--coral);
  color: #fff;
  text-decoration: none;
  font-family: 'Zen Kaku Gothic New';
  font-weight: 700;
  font-size: 15.5px;
  padding: 16px 26px;
  border-radius: 0;
  box-shadow: 0 10px 24px -8px rgba(240, 99, 126, 0.55);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn-primary:hover {
  transform: translate(-2px, -1px);
  background: var(--coral-dark);
  box-shadow: 0 14px 28px -8px rgba(217, 73, 100, 0.6);
}
.btn-primary svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #FFFFFF;
  text-decoration: none;
  background: var(--navy);
  font-family: 'Zen Kaku Gothic New';
  font-weight: 700;
  font-size: 15px;
  padding: 15px 24px;
  border-radius: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn-ghost:hover {
  transform: translate(-2px, -1px);
  box-shadow: 0 14px 28px -8px rgba(22, 38, 74, 0.6);
}
.btn-ghost svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
/* ---------- HERO ---------- */
.hero {
  padding: 60px 0 30px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 52px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Zen Kaku Gothic New';
  font-weight: 700;
  font-size: 13px;
  color: var(--coral-dark);
  background: var(--pink);
  padding: 7px 14px;
  border-radius: 0;
  margin-bottom: 20px;
}
.eyebrow .sq {
  width: 7px;
  height: 7px;
  background: var(--coral);
  border-radius: 0;
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.5;
}
.hero h1 .accent {
  color: var(--coral);
  display: inline-block;
}
.hero h2 {
  margin-top: 20px;
  margin-bottom: 20px;
  line-height: 1.6;
  font-size: clamp(20px, 2.8vw, 28px);
}
.hero h2 .accent {
  color: var(--coral);
  display: inline-block;
}
.hero p.lead {
  margin-top: 20px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 480px;
}
.hero .btn-row {
  margin-top: 32px;
}
.hero .mention {
  margin-top: 32px;
  font-size: 13px;
}
.meta-line {
  font-size: 12.5px;
  color: var(--ink-soft);
  width: 100%;
  margin-top: 10px;
}
.cover-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cover-stage::before {
  content: '';
  position: absolute;
  top: -26px;
  left: calc(-118%);
  width: 140px;
  height: 110px;
  background: var(--navy);
  border-radius: 0;
  z-index: 0;
  display: none;
}
.cover-frame {
  position: relative;
  width: 280px;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 34px 64px -20px rgba(22, 38, 74, 0.4);
  transform: rotate(-2deg);
  transition: transform .4s ease;
}
.cover-frame:hover {
  transform: rotate(0deg) translateY(-4px);
}
.cover-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.float-badge {
  position: absolute;
  background: #fff;
  border-radius: 0;
  box-shadow: 0 16px 30px -14px rgba(22, 38, 74, 0.3);
  padding: 12px 16px;
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 4;
  font-family: 'Zen Kaku Gothic New';
}
.float-badge b {
  color: var(--navy);
  font-family: 'Zen Kaku Gothic New';
  font-size: 13px;
}
.badge-1 {
  top: 8px;
  right: -14px;
  animation: floaty 5s ease-in-out infinite;
}
.badge-2 {
  bottom: 8px;
  left: -18px;
  animation: floaty 6s ease-in-out infinite 1s;
}
@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}
/* ---------- SECTION HEAD ---------- */
.section-head {
  max-width: 640px;
  margin-bottom: 38px;
}
.section-tag {
  font-family: 'Zen Kaku Gothic New';
  font-weight: 700;
  font-size: 13px;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.section-tag::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--navy);
  flex-shrink: 0;
}
.section-head h2 {
  font-size: clamp(23px, 3vw, 30px);
  line-height: 1.55;
}
.body-block {
  padding: 80px 0;
}
.body-block p + p {
  margin-top: 16px;
}
.body-block .prose {
  max-width: 720px;
  font-size: 15.5px;
  color: var(--ink-soft);
  margin-left: auto;
  margin-right: 0;
}
.body-block .prose strong {
  color: var(--navy);
  font-weight: 700;
}
.body-block--point {
  background: var(--pink-light);
}
/* ---------- INTRO / BACKGROUND ---------- */
.intro-note {
  background: #fff;
  border: 1px solid rgba(22, 38, 74, 0.09);
  border-radius: 0;
  padding: 26px 28px;
  margin-top: 28px;
  font-size: 14.5px;
  color: var(--ink-soft);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.intro-note .ic {
  width: 32px;
  height: 32px;
  border-radius: 0;
  background: var(--pink);
  color: var(--coral-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 15px;
}
/* ---------- STATS ---------- */
.stats-band {
  background: var(--navy);
  color: #fff;
  padding: 76px 0;
}
.stats-band .section-tag {
  color: var(--coral);
}
.stats-band .section-tag::before {
  background: var(--coral);
}
.stats-band h2 {
  color: #fff;
  font-size: clamp(23px, 3vw, 30px);
  line-height: 1.55;
}
.stats-band .prose-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}
.stats-band .prose-grid .accent {
  color: var(--coral);
  display: inline-block;
  font-size: 1.2em;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.stat-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  padding: 24px 20px;
}
.stat-num {
  font-family: 'Poppins';
  font-weight: 800;
  font-size: 30px;
  color: var(--coral);
  line-height: 1;
}
.stat-card p {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}
.stats-foot {
  margin-top: 26px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.5);
}
/* ---------- 5 POINTS ---------- */
.points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.point-card {
  background: #fff;
  border: 1px solid rgba(22, 38, 74, 0.08);
  border-radius: 0;
  padding: 28px 26px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.point-card:nth-of-type(2n) .point-num {
  background: var(--coral);
}
.point-card:nth-of-type(2n) h3 {
  color: var(--navy);
}
.point-card.show {
  opacity: 1;
  transform: translateY(0);
}
.point-num {
  font-family: 'Poppins';
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  background: var(--navy);
  width: 32px;
  height: 32px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.point-card h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
  color: var(--coral);
}
.point-card p {
  font-size: 14px;
  color: var(--ink-soft);
}
/* ---------- 5F CALLOUT ---------- */
.callout {
  background: var(--navy);
  border-radius: 0;
  padding: 48px 44px;
  margin: 0 20px;
  display: grid;
  grid-template-columns: .3fr 1.7fr;
  gap: 44px;
}
.callout h2 {
  color: #fff;
  font-size: clamp(60px, 16vw, 200px);
  line-height: 1;
}
.callout .prose {
  color: #ffffff;
  font-size: 15px;
  margin-top: 16px;
}
.fletters {
  display: flex;
  gap: 10px;
  margin-top: 26px;
  flex-wrap: wrap;
}
.fletters span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  font-family: 'Poppins';
  font-weight: 800;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: 0;
}
/* ---------- TABLE ---------- */
.learn-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 6px;
}
.learn-table tr {
  border-bottom: 1px solid rgba(22, 38, 74, 0.09);
}
.learn-table tr:first-child {
  border-top: 1px solid rgba(22, 38, 74, 0.09);
}
.learn-table td {
  padding: 20px 10px;
  vertical-align: top;
  font-size: 14.5px;
}
.learn-table td.k {
  width: 220px;
  font-family: 'Zen Kaku Gothic New';
  font-weight: 700;
  color: var(--navy);
  font-size: 15px;
  padding-right: 24px;
  background: rgba(255, 255, 255, 0.6);
}
.learn-table td.v {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.4);
}
/* ---------- USAGE LIST ---------- */
.usage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 8px;
}
.usage-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid rgba(22, 38, 74, 0.08);
  border-radius: 0;
  padding: 16px 18px;
  font-size: 14.5px;
  color: var(--ink);
}
.usage-item .chk {
  width: 22px;
  height: 22px;
  border-radius: 0;
  color: var(--coral-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 800;
}
.inquiry-line {
  margin-top: 28px;
  font-size: 14px;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.inquiry-line a {
  color: var(--coral-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
/* ---------- CAUTION ---------- */
.caution {
  border: 1.5px solid var(--pink-deep);
  border-radius: 0;
  padding: 32px 30px;
  background: #fff;
}
.caution-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.caution-list li {
  font-size: 14px;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.caution-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 0;
  background: var(--coral);
  margin-top: 8px;
  flex-shrink: 0;
}
/* ---------- DOWNLOAD BLOCK ---------- */
.download-block {
  background: var(--navy);
  border-radius: 0;
  margin: 0 20px;
  padding: 64px 48px;
  color: #fff;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 44px;
  align-items: center;
}
.download-block .cover-frame {
  box-shadow: 0 30px 60px -18px rgba(0, 0, 0, 0.5);
}
.download-block .eyebrow {
  background: rgba(255, 255, 255, 0.1);
  color: var(--coral);
}
.download-block .eyebrow .sq {
  background: var(--coral);
}
.download-block h2 {
  color: #fff;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.6;
}
.download-block p.credit {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13.5px;
}
.download-block .btn-row {
  margin-top: 26px;
}
.download-block .btn-ghost {
  background: #FFFFFF;
  color: var(--navy);
}
/* ---------- TEAM ---------- */
.team {
  padding: 96px 0;
}
.team-shell {
  display: grid;
  grid-template-columns: .3fr 1.7fr;
  gap: 48px;
  align-items: center;
  background: var(--pink);
  border-radius: 0;
  padding: 52px 48px;
}
.who-badge {
  width: 84px;
  height: 84px;
  border-radius: 0;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins';
  font-weight: 800;
  font-size: 12.5px;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 20px;
}
.team h2 {
  font-size: clamp(21px, 2.8vw, 27px);
  line-height: 1.6;
}
.team p {
  color: var(--ink-soft);
  font-size: 15px;
  margin-top: 14px;
}
.team .btn-row {
  margin-top: 26px;
}
.team .btn-ghost {
  background: rgba(255, 255, 255, 0.9);
  color: var(--navy);
}
.team .btn-ghost:hover {
  box-shadow: 0 14px 28px -8px rgba(217, 73, 100, 0.6);
}
/* ---------- FINAL ---------- */
.final {
  padding: 100px 0 90px;
  text-align: center;
}
.final .eyebrow {
  margin-left: auto;
  margin-right: auto;
}
.final h2 {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.55;
  max-width: 680px;
  margin: 0 auto;
}
.final h2 .accent {
  color: var(--coral);
}
.final p.lead {
  max-width: 480px;
  margin: 18px auto 0;
  color: var(--ink-soft);
  font-size: 15px;
}
.final .btn-row {
  justify-content: center;
  margin-top: 30px;
}
/* ---------- FOOTER ---------- */
footer {
  background: rgba(0, 145, 219, 0.05);
  padding: 20px 0 4px;
  border-top: 1px solid rgba(22, 38, 74, 0.08);
  margin-top: 10px;
}
footer .copyright {
  text-align: center;
  font-size: 9px;
  padding-top: 4px;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
footer .fl {
  font-size: 12.5px;
  color: var(--ink-soft);
}
footer .fl a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
br.sp {
  display: none;
}
@media (max-width: 860px) {
  br.sp {
    display: initial;
  }
  .brand {
    line-height: 1.2;
    font-size: 14px;
  }
  nav .nav-cta {
    padding: 4px 4px;
    font-size: 10px;
    letter-spacing: 0;
  }
  .hero-grid,
  .team-shell,
  .download-block,
  .stats-band .prose-grid,
  .callout {
    grid-template-columns: 1fr;
  }
  .download-block {
    padding: 44px 28px;
  }
  .team-shell {
    padding: 40px 28px;
    gap: 0;
  }
  .cover-stage {
    margin-top: 10px;
  }
  .points-grid,
  .stat-grid,
  .usage-grid,
  .caution-list {
    grid-template-columns: 1fr;
  }
  .callout {
    margin: 0 12px;
    padding: 36px 26px;
    gap: 0;
  }
  .download-block,
  .team {
    margin-left: 0;
    margin-right: 0;
  }
  nav .wrap {
    padding: 14px 10px;
  }
  .learn-table td.k {
    width: 40%;
    padding: 8px 4px;
  }
  .learn-table td.v {
    padding: 8px 4px;
  }
  .btn-primary {
    padding-left: 16px;
    padding-right: 16px;
  }
  .final {
    padding-top: 0;
  }
  .final p.lead {
    text-align: left;
  }
}