/* 製品LPの共通レイアウト。白地と中央の導入部で、製品と入手方法を先に伝える。 */
:root {
  color-scheme: only light;
  --lp-paper: #ffffff;
  --lp-soft: #f7f8fa;
  --lp-ink: #202124;
  --lp-muted: #62666d;
  --lp-line: #e6e8ec;
  --lp-accent: #315dc5;
  --lp-font: "IBM Plex Sans JP", "Segoe UI", "Yu Gothic UI", system-ui, sans-serif;
}
html { scroll-padding-top: 90px; }
body { color: var(--lp-ink); background-color: var(--lp-paper); background-image: none; font-family: var(--lp-font); line-height: 1.8; }
h1,h2,h3,h4,.brand,.btn,.button,.eyebrow,.tagline,.title-sub { font-family: var(--lp-font); }
button,input,select,textarea { font: inherit; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--lp-accent); outline-offset: 5px; }
.wrap { width: min(1120px, calc(100% - 48px)); max-width: 1120px; margin-inline: auto; padding-inline: 0; }
body > header,header.nav,.site-header { background-color: var(--lp-paper); background-image: none; border-bottom: 1px solid var(--lp-line); box-shadow: none; backdrop-filter: none; }
.nav-inner { min-height: 76px; height: auto; gap: 24px; }
.site-header { min-height: 76px; grid-template-columns: minmax(0, 1fr) auto auto; gap: 28px; }
.brand,.brand b { color: var(--lp-ink); font-size: 18px; letter-spacing: -.02em; }
.brand .mark,.brand-mark { filter: none; }
.nav-links a,.site-nav a,.header-link { color: var(--lp-muted); font-family: var(--lp-font); letter-spacing: 0; }
.nav-links { gap: 20px; }
.nav-links .ghbtn,.lang-btn { background-color: var(--lp-paper); border: 1px solid var(--lp-line); border-radius: 999px; box-shadow: none; }
.nav-links .nav-cta { color: var(--lp-paper); background-color: var(--lp-ink); box-shadow: none; }
.hero { display: block; width: 100%; min-height: auto; margin: 0; padding: 88px 0 64px; text-align: center; }
.hero-grid { display: flex; flex-direction: column; gap: 52px; }
.hero-copy,.hero-grid > div:first-child { width: 100%; max-width: 960px; margin-inline: auto; min-width: 0; }
.site-header ~ main .hero-copy { width: min(960px, calc(100% - 40px)); }
.badge-row,.cta-row,.hero-ctas,.hero-actions,.hero-meta,.actions,.micro { justify-content: center; }
.badge-row { margin-bottom: 24px; }
.badge,.chip,.tags span { color: var(--lp-muted); background-color: var(--lp-soft); background-image: none; border: 1px solid var(--lp-line); box-shadow: none; }
.eyebrow { justify-content: center; max-width: none; margin: 0 0 24px; padding: 0; border: 0; font-size: 13px; letter-spacing: .08em; color: var(--lp-muted); }
.eyebrow::before,h1 em::after { display: none; }
h1,h1.title,.hero h1 { max-width: 960px; margin: 20px auto 24px; font-size: clamp(38px, 5.8vw, 76px); font-weight: 700; line-height: 1.2; letter-spacing: -.055em; overflow-wrap: anywhere; text-wrap: balance; }
h1 em,.gradtext,.grad,.gradient { color: var(--lp-ink); background-image: none; -webkit-text-fill-color: currentColor; font-style: normal; white-space: normal; }
.title-sub { margin-bottom: 24px; letter-spacing: .08em; }
.tagline { max-width: 780px; margin-inline: auto; font-size: clamp(19px, 2.5vw, 26px); line-height: 1.7; font-weight: 500; }
.tagline-en,.hero .lead,.hero-lead { max-width: 740px; margin: 20px auto 30px; color: var(--lp-muted); font-size: 17px; line-height: 1.9; }
.hero-actions,.hero-ctas,.cta-row,.actions { gap: 14px; margin: 28px auto; }
.btn,.button { justify-content: center; min-height: 52px; padding: 14px 26px; border: 1px solid var(--lp-line); border-radius: 999px; background-color: var(--lp-paper); background-image: none; color: var(--lp-ink); box-shadow: none; font-size: 14px; letter-spacing: 0; transition: background-color .2s, transform .2s; }
.btn-primary,.button-primary,.button.primary,.install-panel .button { color: var(--lp-paper); background-color: var(--lp-ink); background-image: none; border-color: var(--lp-ink); box-shadow: none; }
.btn:hover,.button:hover,.btn-primary:hover,.button-primary:hover { transform: translateY(-2px); box-shadow: 0 5px 18px #20212412; }
.btn small { display: block; font-size: 11px; }
.text-link { color: var(--lp-muted); font-family: var(--lp-font); font-size: 13px; }
.hero-meta,.micro { margin: 24px auto 0; color: var(--lp-muted); font-size: 13px; }
.hero-facts { width: min(660px, 100%); margin: 28px auto 0; border-color: var(--lp-line); text-align: left; }
.hero-facts div + div { border-color: var(--lp-line); }
.hero-facts dt { font-family: var(--lp-font); font-size: 12px; letter-spacing: 0; }
.hero-facts dd { font-weight: 500; }
.hero .shot,.hero .compare-card { width: min(900px, calc(100% - 40px)); max-width: 900px; margin: 52px auto 0; padding: 32px; border: 1px solid var(--lp-line); border-radius: 24px; background-color: var(--lp-soft); box-shadow: 0 20px 65px #2021240b; text-align: left; }
.shot::before,.compare-card::before { display: none; }
.shot img { border: 1px solid var(--lp-line); border-radius: 12px; }
.mock { margin: 52px auto 0; border: 1px solid var(--lp-line); border-radius: 24px; background-color: var(--lp-soft); box-shadow: 0 20px 65px #2021240b; }
.formats,.metric-ribbon { background-color: var(--lp-paper); background-image: none; color: var(--lp-muted); border-color: var(--lp-line); }
.metric-ribbon { flex-wrap: wrap; }
.metric-ribbon span { min-width: 0; border: 0; padding: 14px 24px; font-family: var(--lp-font); font-size: 12px; letter-spacing: 0; }
.formats-inner { justify-content: center; flex-wrap: wrap; }
.sec,.section-shell { padding-top: 88px; padding-bottom: 88px; }
.section-shell { width: min(1120px, calc(100% - 48px)); }
.sec-head,.section-head { margin-bottom: 42px; text-align: center; }
h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.4; letter-spacing: -.035em; font-weight: 600; }
h3 { line-height: 1.55; }
.h2-en { font-size: 15px; margin-top: 12px; }
.feat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.card,.spec-panel,.fact-panel,.price-card,.free-card,.req,.dl-card { color: var(--lp-ink); background-color: var(--lp-soft); background-image: none; border: 1px solid var(--lp-line); border-radius: 20px; box-shadow: none; }
.card { padding: 30px; }
.card:hover,.dl-card:hover { background-color: var(--lp-soft); box-shadow: 0 8px 24px #20212408; border-color: var(--lp-line); transform: translateY(-2px); }
.card::before,.card::after,.dl-card::before,.dl-panel::before { display: none; }
.card h3 { font-size: 20px; letter-spacing: -.02em; }
.card p,.spec-note,.fact-panel p { color: var(--lp-muted); }
.ic,.icon { box-shadow: none; background-color: var(--lp-paper); background-image: none; color: var(--lp-accent); border-color: var(--lp-line); }
.section-code,.kicker { color: var(--lp-muted); font-family: var(--lp-font); font-size: 12px; letter-spacing: .06em; }
.problem,.feature { gap: 64px; }
.process { gap: 20px; border: 0; }
.process-step { min-height: auto; padding: 28px; background-color: var(--lp-soft); border: 1px solid var(--lp-line); border-radius: 20px; }
.process-step + .process-step { border: 1px solid var(--lp-line); }
.step-index { margin-bottom: 28px; color: var(--lp-muted); }
.process-step h3 { font-family: var(--lp-font); font-size: 21px; line-height: 1.5; }
.principles { padding-top: 32px; }
.principles > .section-code { border-color: var(--lp-line); }
.principle-grid article { border-top: 1px solid var(--lp-line); }
.principle-grid h3 { margin-top: 20px; font-family: var(--lp-font); line-height: 1.5; }
.fact-note,.install,.install-panel code,.dl-panel,.download-panel,.pricing-panel { color: var(--lp-ink); background-color: var(--lp-soft); background-image: none; border: 1px solid var(--lp-line); border-radius: 20px; box-shadow: none; }
.fact-note > span,.fact-note strong,.fact-note b,.install .section-code,.install-copy p:last-child,.install-panel code,.install-panel code span,.install-text-link { color: var(--lp-muted); }
.install { padding: 56px; margin-bottom: 72px; }
.data-table th,.data-table td,.spec-grid,.spec-grid > div { border-color: var(--lp-line); }
.site-footer,footer { color: var(--lp-muted); background-color: var(--lp-paper); background-image: none; border-color: var(--lp-line); }
.site-footer { gap: 28px; }
.bgwrap,.hero > .glow,.hero-glow,.scroll-progress { display: none; }
.hero-grid > [aria-hidden="true"],.hero-grid > .stage { width: min(660px, 100%); max-height: 380px; margin-inline: auto; }
.hero-grid > [aria-hidden="true"] { overflow: hidden; }
.hero-grid > .visual { min-height: 300px; }
.crystal-stage,.tree-stage,.beacon-stage,.ferry-stage,.bridge-stage,.sheet-stage { transform: scale(.85); transform-origin: center; }
.js .reveal,.reveal { opacity: 1; transform: none; }
@media (max-width: 760px) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto; padding-inline: 18px; gap: 16px; }
  .site-nav,.nav-links .nav-anchor { display: none; }
  .nav-inner { min-height: 68px; gap: 12px; }
  .brand,.brand b { font-size: 15px; }
  .nav-links { gap: 10px; }
  .wrap,.section-shell { width: calc(100% - 36px); }
  .hero { padding: 60px 0 44px; }
  .hero-grid { gap: 32px; }
  .hero .lead,.hero-lead,.tagline-en { font-size: 15px; }
  .badge-row { gap: 8px; }
  .badge { font-size: 11px; }
  .eyebrow { flex-wrap: wrap; gap: 8px 16px; font-size: 11px; }
  .btn,.button { padding: 13px 20px; max-width: 100%; }
  .hero .shot,.hero .compare-card { padding: 18px; margin-top: 36px; }
  .sec,.section-shell { padding-top: 56px; padding-bottom: 56px; }
  .feat-grid,.principle-grid,.process,.problem,.feature { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .card { padding: 24px; }
  .install { grid-template-columns: minmax(0, 1fr); padding: 28px; gap: 28px; }
  .hero-grid > [aria-hidden="true"],.hero-grid > .stage { max-height: 320px; }
  .site-footer { grid-template-columns: 1fr; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}


/* 導入部は製品名を主見出しとし、コピーと入手導線をその下にまとめる。 */
:root { --f-display: var(--lp-font); --f-head: var(--lp-font); --f-jp: var(--lp-font); --f-body: var(--lp-font); --font: var(--lp-font); --display: var(--lp-font); --body: var(--lp-font); }
.hero h1,.hero h1.title { font-size: clamp(44px, 8vw, 120px); letter-spacing: -.055em; line-height: 1.15; }
.hero h1.lp-name-long { font-size: clamp(34px, 6vw, 86px); }
.product-tagline { max-width: 800px; margin: 22px auto 12px; color: var(--lp-ink); font-size: clamp(20px, 2.5vw, 28px); font-weight: 500; line-height: 1.6; text-wrap: balance; }
.product-tagline em { color: inherit; font-style: normal; white-space: normal; }
.product-tagline br { display: none; }
.btn,.button,.nav-links .nav-cta { border-radius: 12px; }
.hero-meta > div { padding: 14px 20px; border: 1px solid var(--lp-line); border-radius: 12px; }
.hero-meta { gap: 12px; }
.hero-grid > .stage { max-height: none; }
.hero-grid > [aria-hidden="true"] { max-height: none; }
.hero-grid > [aria-hidden="true"]:not(:has(img)):not(:has(.term)) { display: none; }
.brand b { font-family: var(--lp-font); }
@media(max-width: 760px) {
  .hero h1,.hero h1.title { font-size: clamp(38px, 11vw, 64px); }
  .hero h1.lp-name-long { font-size: clamp(28px, 8vw, 48px); }
  .hero-meta > div { padding: 10px 14px; }
}
