:root {
  color-scheme: light;
  --paper: #f7f8f4;
  --paper-deep: #edf0ec;
  --ink: #091827;
  --muted: #61707b;
  --cyan: #00bceb;
  --cyan-deep: #00a9d4;
  --line: #dfe4e2;
  --night: #111920;
  --white: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1.8; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; border-radius: 6px; }
.section-shell { width: min(1160px, calc(100% - 56px)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgb(247 248 244 / 91%); border-bottom: 1px solid rgb(9 24 39 / 7%); backdrop-filter: blur(16px); }
.header-inner { width: min(1280px, calc(100% - 48px)); height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 21px; font-weight: 900; letter-spacing: -.045em; white-space: nowrap; }
.brand img { width: 42px; height: 42px; border-radius: 13px; }
.main-nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 42px); margin-left: auto; }
.main-nav a { text-decoration: none; font-size: 13px; font-weight: 700; color: #314250; transition: color .18s ease; }
.main-nav a:hover { color: var(--cyan-deep); }
.button { min-height: 58px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; padding: 0 26px; border: 0; border-radius: 999px; background: var(--cyan); color: var(--ink); font-weight: 900; font-size: 15px; letter-spacing: -.02em; text-decoration: none; box-shadow: 0 9px 22px rgb(0 188 235 / 20%); transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); background: #1ac8f1; box-shadow: 0 12px 26px rgb(0 188 235 / 28%); }
.button-small { min-height: 42px; padding: 0 18px; font-size: 12px; box-shadow: none; }

.hero { min-height: min(820px, calc(100svh - 76px)); padding-top: 58px; padding-bottom: 66px; display: grid; grid-template-columns: minmax(0, .97fr) minmax(420px, 1.03fr); align-items: center; position: relative; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 22px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 23px; color: #52616c; font-size: 12px; font-weight: 800; letter-spacing: .07em; }
.eyebrow-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgb(0 188 235 / 13%); }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 690px; margin-bottom: 23px; font-size: clamp(43px, 5.2vw, 74px); line-height: 1.28; font-weight: 900; letter-spacing: -.075em; }
.hero h1 span { color: #05aecd; }
.hero h1 .nowrap { white-space: nowrap; }
.hero-lead { max-width: 510px; margin-bottom: 30px; color: #53616b; font-size: clamp(15px, 1.35vw, 18px); font-weight: 500; line-height: 2; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 18px; }
.hero-price, .download-price { color: #697781; font-size: 11px; font-weight: 600; }
.hero-slogan { margin: 25px 0 0; color: #9aa7ae; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.hero-visual { position: relative; min-height: 680px; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; z-index: -1; width: 430px; height: 430px; top: 118px; left: 50%; transform: translateX(-46%); border-radius: 50%; background: radial-gradient(circle, rgb(0 188 235 / 15%), rgb(0 188 235 / 0%) 68%); }
.hero-orbit { position: absolute; z-index: -1; border: 1px solid rgb(0 188 235 / 40%); border-radius: 50%; }
.hero-orbit-one { width: 400px; height: 400px; left: 9%; top: 70px; }
.hero-orbit-two { width: 240px; height: 240px; right: -4%; bottom: 34px; border-color: rgb(9 24 39 / 11%); }
.device { padding: 8px; border: 2px solid #7c8790; border-radius: 42px; background: linear-gradient(145deg, #242b31, #080b0e 52%); box-shadow: 0 30px 65px rgb(3 14 23 / 22%), inset 0 0 0 2px rgb(255 255 255 / 9%); overflow: hidden; }
.device img { width: 100%; height: auto; border-radius: 32px; }
.device-back { position: absolute; z-index: 1; top: 95px; left: 5%; width: clamp(205px, 21vw, 278px); transform: rotate(-5deg); }
.device-front { position: absolute; z-index: 2; top: 43px; right: 4%; width: clamp(230px, 23vw, 305px); transform: rotate(4deg); }
.hero-sticker { position: absolute; z-index: 3; right: 0; bottom: 75px; display: grid; gap: 2px; padding: 15px 20px; border: 1px solid rgb(9 24 39 / 8%); border-radius: 16px 16px 16px 4px; background: var(--white); box-shadow: 0 12px 32px rgb(9 24 39 / 11%); transform: rotate(-3deg); }
.hero-sticker span { color: #64727c; font-size: 11px; font-weight: 700; }
.hero-sticker strong { color: var(--ink); font-size: 18px; font-weight: 900; }
.scroll-cue { position: absolute; bottom: 20px; left: 50%; display: flex; align-items: center; gap: 9px; color: #94a0a5; font-size: 9px; font-weight: 800; letter-spacing: .22em; text-decoration: none; transform: translateX(-50%); }
.scroll-cue span { width: 23px; height: 1px; background: var(--cyan); }

.quick-points { background: var(--ink); color: #eff5f5; }
.quick-points-inner { width: min(1140px, calc(100% - 56px)); min-height: 94px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.quick-points span { display: flex; align-items: center; justify-content: center; gap: 11px; border-right: 1px solid rgb(255 255 255 / 13%); font-size: 12px; font-weight: 700; white-space: nowrap; }
.quick-points span:last-child { border-right: 0; }
.quick-points b { color: var(--cyan); font-size: 10px; letter-spacing: .06em; }

.feature-section { min-height: 660px; padding-block: 118px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; }
.feature-copy { max-width: 490px; }
.section-label { margin-bottom: 18px; color: #00a9d4; font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.section-label span { padding-left: 8px; color: #9aa7ae; }
.feature-copy h2, .section-heading h2 { margin-bottom: 21px; font-size: clamp(31px, 3.3vw, 47px); line-height: 1.42; font-weight: 900; letter-spacing: -.065em; }
.feature-copy h2 em { color: var(--cyan); font-style: normal; }
.feature-copy > p:not(.section-label) { max-width: 440px; margin-bottom: 25px; color: var(--muted); font-size: 15px; line-height: 2.05; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.feature-tags li { padding: 6px 12px; border: 1px solid #d9e1df; border-radius: 999px; color: #455560; font-size: 11px; font-weight: 800; }
.feature-art { position: relative; min-height: 480px; margin: 0; display: flex; align-items: center; justify-content: center; }
.device-feature { position: relative; z-index: 1; width: min(290px, 70%); border-radius: 36px; }
.device-feature img { border-radius: 27px; }
.art-spot { position: absolute; width: 370px; height: 370px; border-radius: 50%; background: #e5f6f8; }
.float-note { position: absolute; z-index: 2; right: 4%; bottom: 54px; padding: 12px 17px; border-radius: 12px; background: var(--white); color: var(--ink); box-shadow: 0 11px 28px rgb(9 24 39 / 12%); font-size: 12px; font-weight: 900; transform: rotate(3deg); }
.feature-section-dark { width: 100%; max-width: none; padding-inline: max(28px, calc((100% - 1160px) / 2)); background: var(--night); color: var(--white); }
.feature-section-dark .feature-copy > p:not(.section-label) { color: #aeb9c1; }
.feature-section-dark .section-label span { color: #63717b; }
.feature-section-dark .feature-copy h2 { color: var(--white); }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--cyan); font-size: 13px; font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.report-glow { position: absolute; width: 430px; height: 430px; border-radius: 50%; background: radial-gradient(circle, rgb(0 188 235 / 24%), rgb(0 188 235 / 0%) 69%); }
.device-report { box-shadow: 0 32px 76px rgb(0 0 0 / 43%), inset 0 0 0 2px rgb(255 255 255 / 9%); }
.data-chip { position: absolute; z-index: 2; bottom: 52px; left: 2%; display: grid; gap: 0; padding: 12px 18px; border: 1px solid rgb(255 255 255 / 13%); border-radius: 14px; background: #1b272e; color: #afbbc2; font-size: 10px; }
.data-chip strong { color: var(--white); font-size: 17px; }
.data-chip i { position: absolute; top: 17px; right: 13px; color: var(--cyan); font-size: 18px; font-style: normal; }
.small-note { margin-top: -12px; color: #84919a !important; font-size: 11px !important; }
.feature-art-video { min-height: 0; }
.video-promo { position: relative; z-index: 1; width: min(340px, 100%); height: auto; border-radius: 16px; box-shadow: 0 24px 58px rgb(9 24 39 / 17%); }

.ways-section { padding-block: 110px 130px; background: #eef1ed; }
.section-heading { max-width: 610px; margin: 0 auto 56px; text-align: center; }
.section-heading h2 { margin-bottom: 15px; }
.section-heading > p:last-child { color: var(--muted); font-size: 14px; line-height: 2; }
.ways-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.way-card { min-width: 0; overflow: hidden; border: 1px solid #e0e5e1; border-radius: 22px; background: var(--paper); box-shadow: 0 12px 32px rgb(9 24 39 / 4%); }
.way-card-accent { background: #e6f8fa; }
.way-screen { height: 270px; padding: 25px 24px 0; display: flex; justify-content: center; overflow: hidden; background: radial-gradient(ellipse at 50% 100%, rgb(0 188 235 / 17%), transparent 63%); }
.way-screen img { width: auto; height: 355px; border: 6px solid #10161a; border-radius: 28px 28px 0 0; box-shadow: 0 12px 24px rgb(4 16 24 / 22%); object-fit: cover; object-position: top; }
.way-card-copy { padding: 25px 26px 30px; }
.way-number { color: #84929a; font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.way-card h3 { margin: 9px 0 10px; font-size: 22px; line-height: 1.5; font-weight: 900; letter-spacing: -.05em; }
.way-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }

.download-section { padding-block: 105px 100px; }
.download-card { position: relative; min-height: 390px; padding: 58px clamp(32px, 7vw, 96px); display: flex; align-items: center; overflow: hidden; border-radius: 28px; background: var(--ink); color: var(--white); isolation: isolate; }
.download-copy { position: relative; z-index: 2; max-width: 570px; }
.download-copy h2 { margin-bottom: 12px; font-size: clamp(39px, 5vw, 58px); line-height: 1.28; font-weight: 900; letter-spacing: -.065em; }
.download-copy > p:not(.section-label) { margin-bottom: 22px; color: #c0cbd0; font-size: 15px; }
.button-light { background: var(--cyan); }
.download-price { display: block; margin-top: 12px; color: #9aa8ad; }
.download-mascot { position: absolute; z-index: 1; top: 16px; right: 5%; bottom: 0; width: min(250px, 28%); display: flex; align-items: flex-end; justify-content: center; filter: drop-shadow(0 18px 24px rgb(0 0 0 / 22%)); }
.download-mascot img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; }
.download-orbit { position: absolute; z-index: -1; right: 4%; top: -95px; width: 490px; height: 490px; border: 1px solid rgb(0 188 235 / 37%); border-radius: 50%; }

.faq-section { padding-block: 26px 120px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.section-heading-left { margin: 0; text-align: left; }
.section-heading-left h2 { font-size: 38px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 19px 36px 19px 0; list-style: none; cursor: pointer; font-size: 14px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 15px; right: 1px; color: var(--cyan-deep); font-size: 22px; font-weight: 500; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -4px 34px 20px 0; color: var(--muted); font-size: 12px; line-height: 2; }

.site-footer { background: #e9ede9; }
.footer-inner { width: min(1160px, calc(100% - 56px)); margin: 0 auto; padding: 30px 0 34px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 14px 24px; }
.footer-brand { font-size: 16px; }
.footer-brand img { width: 34px; height: 34px; border-radius: 10px; }
.footer-inner > p { margin: 0; color: #485761; font-size: 11px; font-weight: 700; }
.footer-inner > p span { margin-left: 8px; color: #849198; font-weight: 500; }
.footer-inner nav { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer-inner nav a { color: #5b6972; font-size: 10px; font-weight: 600; text-decoration: none; }
.footer-inner nav a:hover { color: var(--ink); text-decoration: underline; }
.footer-inner small { grid-column: 1 / -1; color: #98a1a4; font-size: 10px; }
.mobile-download { display: none; }
.mobile-only { display: none; }

@media (max-width: 900px) {
  .header-inner { gap: 20px; }
  .main-nav { gap: 18px; }
  .header-cta { padding-inline: 13px; }
  .hero { grid-template-columns: 1fr .85fr; gap: 10px; min-height: 710px; }
  .hero h1 { font-size: clamp(42px, 6vw, 62px); }
  .hero-visual { min-height: 610px; }
  .device-back { left: 0; width: 220px; }
  .device-front { right: 0; width: 250px; }
  .hero-sticker { right: -5px; bottom: 46px; }
  .feature-section { gap: 28px; }
  .feature-art { min-height: 440px; }
  .device-feature { width: min(265px, 75%); }
  .ways-grid { gap: 12px; }
  .way-screen { height: 230px; padding-inline: 15px; }
  .way-screen img { height: 315px; }
  .way-card-copy { padding: 22px 19px 25px; }
  .way-card h3 { font-size: 19px; }
  .download-mascot { right: 4%; width: min(250px, 35%); }
}

@media (max-width: 680px) {
  body { padding-bottom: 74px; font-size: 15px; }
  .section-shell { width: min(520px, calc(100% - 36px)); }
  .header-inner { width: calc(100% - 32px); height: 64px; }
  .brand { gap: 8px; font-size: 18px; }
  .brand img { width: 36px; height: 36px; border-radius: 11px; }
  .main-nav { display: none; }
  .header-cta { min-height: 38px; margin-left: auto; padding-inline: 13px; font-size: 10px; }
  .hero { min-height: auto; padding-top: 46px; padding-bottom: 60px; display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .hero-copy { padding: 0; }
  .eyebrow { margin-bottom: 17px; font-size: 10px; }
  .hero h1 { margin-bottom: 17px; font-size: clamp(38px, 10.4vw, 55px); line-height: 1.31; letter-spacing: -.078em; }
  .hero h1 span { white-space: normal; }
  .hero-lead { max-width: 470px; margin-bottom: 22px; font-size: 13px; line-height: 1.95; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 9px; }
  .button { min-height: 54px; padding-inline: 22px; font-size: 13px; }
  .hero-price { padding-left: 3px; font-size: 10px; }
  .hero-slogan { margin-top: 16px; font-size: 11px; }
  .hero-visual { min-height: 480px; margin: 10px -8px 0; }
  .hero-visual::before { width: 340px; height: 340px; top: 90px; }
  .hero-orbit-one { width: 290px; height: 290px; left: 10%; top: 76px; }
  .hero-orbit-two { width: 165px; height: 165px; right: -1%; bottom: 26px; }
  .device { padding: 6px; border-radius: 32px; border-width: 1px; box-shadow: 0 20px 46px rgb(3 14 23 / 23%), inset 0 0 0 1px rgb(255 255 255 / 9%); }
  .device img { border-radius: 24px; }
  .device-back { top: 50px; left: 7%; width: min(43vw, 205px); transform: rotate(-5deg); }
  .device-front { top: 26px; right: 7%; width: min(49vw, 232px); transform: rotate(4deg); }
  .hero-sticker { right: 3%; bottom: 22px; padding: 10px 13px; border-radius: 11px 11px 11px 3px; }
  .hero-sticker span { font-size: 8px; }
  .hero-sticker strong { font-size: 14px; }
  .scroll-cue { bottom: 8px; font-size: 8px; }
  .quick-points-inner { width: calc(100% - 36px); min-height: auto; padding-block: 15px; grid-template-columns: 1fr 1fr; row-gap: 12px; }
  .quick-points span { justify-content: flex-start; gap: 8px; padding-left: 8px; border: 0; font-size: 10px; }
  .quick-points b { font-size: 8px; }
  .feature-section { min-height: auto; padding-block: 78px 83px; display: flex; flex-direction: column; align-items: stretch; gap: 22px; }
  .feature-section:nth-of-type(even) .feature-copy { order: 0; }
  .feature-copy h2, .section-heading h2 { margin-bottom: 15px; font-size: 32px; line-height: 1.45; }
  .feature-copy > p:not(.section-label) { margin-bottom: 18px; font-size: 13px; line-height: 2; }
  .section-label { margin-bottom: 13px; font-size: 9px; }
  .feature-tags li { padding: 5px 10px; font-size: 10px; }
  .feature-art { min-height: 390px; }
  .device-feature { width: min(244px, 61vw); }
  .art-spot { width: 310px; height: 310px; }
  .float-note { right: 4%; bottom: 34px; padding: 10px 13px; font-size: 10px; }
  .feature-section-dark { width: 100%; max-width: none; padding-inline: 18px; }
  .feature-section-dark .feature-art { order: 1; }
  .feature-section-dark .feature-copy { order: 0; }
  .report-glow { width: 330px; height: 330px; }
  .data-chip { bottom: 30px; left: 1%; padding: 10px 13px; font-size: 8px; }
  .data-chip strong { font-size: 14px; }
  .data-chip i { top: 11px; font-size: 15px; }
  .video-promo { width: min(300px, 100%); border-radius: 13px; }
  .ways-section { padding-block: 76px 84px; }
  .section-heading { margin-bottom: 34px; }
  .section-heading > p:last-child { font-size: 12px; }
  .mobile-only { display: initial; }
  .ways-grid { grid-template-columns: 1fr; gap: 14px; }
  .way-card { display: grid; grid-template-columns: minmax(100px, .68fr) 1fr; align-items: center; border-radius: 17px; }
  .way-screen { height: 205px; padding: 18px 12px 0; }
  .way-screen img { height: 270px; border-width: 4px; border-radius: 19px 19px 0 0; }
  .way-card-copy { padding: 18px 15px; }
  .way-number { font-size: 8px; }
  .way-card h3 { margin: 7px 0; font-size: 17px; }
  .way-card p { font-size: 10px; line-height: 1.8; }
  .download-section { padding-block: 72px; }
  .download-card { min-height: 420px; padding: 40px 25px 195px; border-radius: 22px; }
  .download-copy { max-width: 100%; }
  .download-copy h2 { font-size: 42px; }
  .download-copy > p:not(.section-label) { font-size: 12px; }
  .download-copy .button { min-height: 49px; padding-inline: 15px; font-size: 11px; }
  .download-price { font-size: 9px; }
  .download-mascot { right: 3%; width: 180px; max-width: 50%; }
  .download-orbit { right: -20%; top: 150px; width: 330px; height: 330px; }
  .faq-section { padding-block: 22px 78px; display: block; }
  .section-heading-left { margin-bottom: 24px; }
  .section-heading-left h2 { font-size: 30px; }
  .faq-list summary { padding-block: 16px; font-size: 12px; }
  .faq-list summary::after { top: 11px; }
  .faq-list details p { margin-right: 22px; font-size: 11px; }
  .footer-inner { width: calc(100% - 36px); padding-block: 25px 26px; grid-template-columns: 1fr; gap: 12px; }
  .footer-inner > p { font-size: 10px; }
  .footer-inner nav { grid-column: auto; gap: 8px 15px; }
  .footer-inner nav a { font-size: 9px; }
  .footer-inner small { grid-column: auto; }
  .mobile-download { position: fixed; z-index: 25; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); left: 12px; min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid rgb(9 24 39 / 10%); border-radius: 999px; background: var(--cyan); color: var(--ink); box-shadow: 0 8px 24px rgb(9 24 39 / 20%); font-size: 12px; font-weight: 900; text-decoration: none; }
}

@media (max-width: 380px) {
  .section-shell { width: calc(100% - 30px); }
  .hero h1 { font-size: 36px; }
  .hero-visual { min-height: 420px; }
  .device-back { width: 42vw; }
  .device-front { width: 48vw; }
  .way-card { grid-template-columns: 105px 1fr; }
  .way-card h3 { font-size: 15px; }
  .download-card { padding-inline: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}