:root {
  --blue: #128fe6;
  --deep: #099cc0;
  --aqua: #7fe7f7;
  --soft: #f6fafc;
  --coral: #ff8aa0;
  --yellow: #ffd166;
  --text: #111827;
  --textdark: #0f172a;
  --sky: #e8f6ff;
  --mint: #e6fbf5;
  --lavender: #f0e8ff;
  --peach: #ffe9e6;
  --lightyellow: #fff5d6;
  --lightgreen: #e7f9ef;
  --beige: #fff3e6;
  --grey: #e6eaf0;
  --midgrey: #cbd5e1;
  --bluegrey: #94a3b8;
  --darkgrey: #334155;
  --grad: linear-gradient(110deg, #128fe6 0%, #099cc0 55%, #7fe7f7 100%);
  --en: "Plus Jakarta Sans", sans-serif;
  --jp: "Noto Sans JP", sans-serif;
  --container: 1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--jp);
  color: var(--text);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(18, 143, 230, 0.08);
  transition: 0.3s;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.logo .brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  flex-shrink: 0;
}

.logo .brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}

.logo .brand-wordmark {
  height: 22px;
  width: auto;
  display: block;
}

.navlinks {
  display: flex;
  gap: 34px;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}

.navlinks a {
  color: var(--darkgrey);
  transition: 0.2s;
  cursor: pointer;
}

.navlinks a:hover {
  color: var(--blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--jp);
  font-weight: 700;
  font-size: 14px;
  padding: 11px 22px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 6px 18px rgba(18, 143, 230, 0.32);
  transition: 0.25s;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(18, 143, 230, 0.42);
}

.btn.ghost {
  background: #fff;
  color: var(--blue);
  border: 1.5px solid rgba(18, 143, 230, 0.25);
  box-shadow: none;
}

.btn.ghost:hover {
  border-color: var(--blue);
  background: var(--sky);
}

.menubtn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menubtn span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.page {
  display: block;
  scroll-margin-top: 92px;
}

.hero {
  position: relative;
  padding: 152px 0 90px;
  background:
    radial-gradient(
      900px 500px at 88% -5%,
      rgba(127, 231, 247, 0.4),
      transparent 60%
    ),
    radial-gradient(
      700px 500px at -5% 30%,
      rgba(255, 138, 160, 0.16),
      transparent 55%
    ),
    var(--soft);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--deep);
  background: #fff;
  padding: 7px 15px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(9, 156, 192, 0.12);
  margin-bottom: 24px;
}

.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
}

h1 {
  font-family: var(--jp);
  font-weight: 900;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--textdark);
}

h1 .g {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  margin: 24px 0 14px;
  font-size: 17px;
  color: var(--darkgrey);
  max-width: 480px;
}

.hero .en {
  font-family: var(--en);
  font-size: 14px;
  color: var(--bluegrey);
  font-style: italic;
  margin-bottom: 34px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.ratings {
  display: flex;
  gap: 30px;
  margin-top: 38px;
}

.ratings .r b {
  font-family: var(--en);
  font-size: 26px;
  font-weight: 800;
  color: var(--textdark);
}

.ratings .r span {
  display: block;
  font-size: 12px;
  color: var(--bluegrey);
  font-weight: 500;
}

.stars {
  color: var(--yellow);
  font-size: 13px;
  letter-spacing: 2px;
}

.phones {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 500px;
}

.phone {
  width: 220px;
  background: #fff;
  border-radius: 34px;
  padding: 8px;
  box-shadow:
    0 30px 70px rgba(15, 23, 42, 0.22),
    0 0 0 1px rgba(15, 23, 42, 0.04);
  position: relative;
}

.phone.front {
  z-index: 3;
}

.phone.back {
  position: absolute;
  top: 44px;
  right: 12px;
  transform: rotate(8deg) scale(0.9);
  z-index: 1;
  opacity: 0.9;
  filter: saturate(1.05);
}

.screen {
  border-radius: 27px;
  overflow: hidden;
  background: var(--soft);
  aspect-ratio: 1206 / 2622;
}

.screen img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

section.block {
  padding: 96px 0;
}

.kicker {
  font-family: var(--en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep);
  text-align: center;
  margin-bottom: 12px;
}

h2 {
  font-family: var(--jp);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 38px);
  text-align: center;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--textdark);
}

.sub {
  text-align: center;
  color: var(--darkgrey);
  max-width: 560px;
  margin: 18px auto 0;
  font-size: 16px;
}

.features {
  padding: 96px 0;
  background: var(--soft);
}

.fgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.fcard {
  background: #fff;
  border-radius: 22px;
  padding: 34px 28px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
  border: 1px solid rgba(15, 23, 42, 0.04);
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}

.fcard:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(18, 143, 230, 0.14);
}

.fcard .ico {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.fcard h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--textdark);
}

.fcard p {
  font-size: 14.5px;
  color: var(--darkgrey);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.step {
  text-align: center;
  position: relative;
}

.step .n {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-family: var(--en);
  font-weight: 800;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(18, 143, 230, 0.28);
}

.step h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 13.5px;
  color: var(--darkgrey);
}

.steps .step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 30px;
  left: 62%;
  width: 76%;
  height: 2px;
  background: linear-gradient(90deg, var(--aqua), transparent);
  z-index: -1;
}

.ctaband {
  margin: 0 24px;
  padding-top: 56px;
}

.ctabox {
  max-width: var(--container);
  margin: 0 auto;
  background: var(--grad);
  border-radius: 34px;
  padding: 68px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.ctabox::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.ctabox::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -5%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 138, 160, 0.18);
}

.ctabox h2 {
  color: #fff;
  position: relative;
}

.ctabox p {
  position: relative;
  margin: 16px auto 32px;
  max-width: 480px;
  opacity: 0.95;
}

.storebtns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  padding: 13px 24px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 14px;
  backdrop-filter: blur(6px);
  transition: 0.25s;
  cursor: pointer;
}

.store-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.store-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.store:hover {
  background: rgba(255, 255, 255, 0.28);
}

.store .big {
  font-family: var(--en);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.store small {
  font-size: 10px;
  opacity: 0.85;
  display: block;
}

.phead {
  padding: 96px 0 50px;
  margin-top: 28px;
  background:
    radial-gradient(
      800px 400px at 85% -10%,
      rgba(127, 231, 247, 0.35),
      transparent 60%
    ),
    var(--soft);
  text-align: center;
}

.phead .bc {
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep);
  margin-bottom: 14px;
}

.phead h1 {
  font-weight: 900;
  font-size: clamp(28px, 4.5vw, 44px);
  color: var(--textdark);
  letter-spacing: -0.01em;
}

.phead p,
.phead .date {
  color: var(--darkgrey);
  margin-top: 14px;
}

.phead .date {
  color: var(--bluegrey);
  font-size: 14px;
}

.docwrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

.doc {
  padding: 56px 0 40px;
  font-size: 15.5px;
  color: var(--darkgrey);
  line-height: 1.9;
}

.doc .intro {
  background: var(--sky);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 40px;
  border: 1px solid rgba(18, 143, 230, 0.1);
}

.doc h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--textdark);
  margin: 40px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--blue);
}

.doc p {
  margin-bottom: 14px;
}

.doc ol,
.doc ul {
  margin: 0 0 14px 24px;
}

.doc li {
  margin-bottom: 8px;
}

.doc .note {
  font-size: 13.5px;
  color: var(--bluegrey);
  margin-top: 8px;
}

.doc a {
  color: var(--blue);
  font-weight: 600;
}

.doc .callout {
  margin: 22px 0;
  padding: 22px 24px;
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(232, 246, 255, 0.92),
    rgba(255, 255, 255, 0.96)
  );
  border: 1px solid rgba(18, 143, 230, 0.12);
}

.doc .callout strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
}

.doc .mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 10px;
}

.doc .mini-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
  padding: 22px 20px;
}

.doc .mini-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--textdark);
}

.doc .mini-card p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.85;
}

.chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(18, 143, 230, 0.12);
  font-size: 13px;
  color: var(--darkgrey);
}

.doc .inline-code,
.doc code {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 8px;
  background: rgba(18, 143, 230, 0.08);
  color: var(--blue);
  font-family: "SFMono-Regular", "Consolas", monospace;
  font-size: 12px;
}

.doc .support-grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.doc .support-card {
  padding: 22px;
  border-radius: 20px;
  border: 1px solid rgba(18, 143, 230, 0.1);
  background:
    linear-gradient(
      180deg,
      rgba(232, 246, 255, 0.52),
      rgba(255, 255, 255, 0.92)
    ),
    #fff;
}

.doc .support-card h4 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--textdark);
}

.doc .support-card p {
  margin-bottom: 0;
}

.doc .check-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.doc .check-item {
  padding: 12px 14px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(18, 143, 230, 0.08);
  line-height: 1.7;
}

.doc .check-item code {
  margin-right: 6px;
}

.cwrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.infotable {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
  border: 1px solid var(--grey);
  margin-top: 56px;
}

.infotable th,
.infotable td {
  text-align: left;
  padding: 20px 26px;
  font-size: 15px;
  border-bottom: 1px solid var(--grey);
  vertical-align: top;
  line-height: 1.8;
}

.infotable tr:last-child th,
.infotable tr:last-child td {
  border-bottom: none;
}

.infotable th {
  width: 34%;
  background: var(--sky);
  font-weight: 700;
  color: var(--textdark);
}

.infotable td {
  color: var(--darkgrey);
}

.mission {
  margin: 56px 0;
  padding: 44px;
  border-radius: 24px;
  background: var(--grad);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -8%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.mission h3 {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 14px;
  position: relative;
}

.mission p {
  opacity: 0.96;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  line-height: 1.9;
}

.contact-sec {
  margin-top: 56px;
}

.contact-sec h3 {
  font-size: 24px;
  font-weight: 900;
  color: var(--textdark);
  margin-bottom: 18px;
}

.contactbox {
  background: var(--soft);
  border-radius: 18px;
  padding: 32px;
  border: 1px solid var(--grey);
  line-height: 1.9;
}

.contactbox a {
  color: var(--blue);
  font-weight: 600;
}

footer {
  background: var(--textdark);
  color: #cbd5e1;
  padding: 66px 0 30px;
  margin-top: 96px;
}

.fcols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.fbrand .logo {
  margin-bottom: 16px;
}

.fbrand p {
  font-size: 13.5px;
  color: #94a3b8;
  max-width: 280px;
}

.fcol h5 {
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
}

.fcol a {
  display: block;
  font-size: 14px;
  color: #94a3b8;
  margin-bottom: 11px;
  transition: 0.2s;
  cursor: pointer;
}

.fcol a:hover {
  color: var(--aqua);
}

.fbot {
  max-width: var(--container);
  margin: 48px auto 0;
  padding: 26px 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

[data-aos] {
  backface-visibility: hidden;
}

@media (max-width: 880px) {
  .navlinks {
    display: none;
  }

  .menubtn {
    display: flex;
  }

  .nav .btn {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .phones {
    margin-top: 10px;
    min-height: 0;
  }

  .fgrid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 36px 20px;
  }

  .steps .step::after {
    display: none;
  }

  .fcols {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .ratings {
    gap: 22px;
  }

  .infotable th {
    width: 40%;
  }
}

@media (max-width: 720px) {
  .doc .mini-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .phones {
    transform: scale(0.88);
    transform-origin: top center;
  }

  .fcols {
    grid-template-columns: 1fr;
  }

  .ctabox {
    padding: 50px 24px;
  }

  .nav {
    padding: 0 18px;
  }

  .wrap,
  .docwrap,
  .cwrap,
  .fcols,
  .fbot {
    padding-left: 18px;
    padding-right: 18px;
  }
}