:root {
  --blue-50: #eef4ff;
  --blue-100: #dbe8ff;
  --blue-500: #3568f5;
  --blue-600: #2d5cf3;
  --blue-700: #2148c7;
  --navy-950: #09162d;
  --navy-900: #0e1d38;
  --slate-950: #101828;
  --slate-800: #25334b;
  --slate-600: #52627a;
  --slate-500: #5d6c82;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #edf2f7;
  --slate-50: #f7f9fc;
  --surface: #ffffff;
  --success: #139568;
  --warning: #d97706;
  --danger: #dc4c64;
  --font: "Plus Jakarta Sans", Inter, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1200px;
  --narrow: 760px;
  --header: 72px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 38px;
  --shadow-sm: 0 1px 2px rgb(15 23 42 / 0.04);
  --shadow-md: 0 18px 45px -28px rgb(16 40 90 / 0.28);
  --shadow-lg: 0 36px 90px -42px rgb(17 41 88 / 0.38);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 24px); }

body {
  margin: 0;
  color: var(--slate-950);
  background: var(--slate-50);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 76% -15%, rgb(53 104 245 / 0.11), transparent 31rem),
    radial-gradient(circle at -8% 14%, rgb(125 176 255 / 0.11), transparent 28rem);
  pointer-events: none;
}

img, video { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
a { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-700); }
p, h1, h2, h3, ul, ol { margin-top: 0; }

.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.container-narrow { width: min(100%, var(--narrow)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.section-tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-dark { color: #fff; background: var(--navy-950); }
.section-blue { background: linear-gradient(180deg, #edf4ff, #f7f9fc); }
.section-heading { max-width: 48rem; margin-bottom: 2.4rem; }
.section-heading.center { margin-inline: auto; text-align: center; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  color: #fff;
  background: var(--navy-950);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: var(--header);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(226 232 240 / 0.8);
  background: rgb(247 249 252 / 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--navy-950);
  font-size: 1rem;
  font-weight: 760;
  letter-spacing: -0.025em;
  text-decoration: none;
}
.logo img { width: 34px; height: 34px; border-radius: 10px; object-fit: contain; }

.nav-desktop { display: none; align-items: center; gap: 1.65rem; }
.nav-desktop a,
.header-signin {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--slate-600);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}
.nav-desktop a:hover, .header-signin:hover { color: var(--navy-950); }
.header-actions { display: flex; align-items: center; gap: 0.7rem; }
.locale-switch {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.72rem;
  border: 1px solid var(--slate-200);
  border-radius: 999px;
  color: var(--navy-950);
  background: #fff;
  font-size: 0.8rem;
  font-weight: 760;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.locale-switch:hover { color: var(--blue-700); border-color: #aac1ff; }
.locale-switcher {
  position: relative;
}
.locale-switcher > summary {
  list-style: none;
  cursor: pointer;
}
.locale-switcher > summary::-webkit-details-marker,
.locale-switcher > summary::marker { display: none; content: none; }
.locale-switcher:not([open]) > .locale-menu {
  display: none !important;
}
.locale-switcher[open] > .locale-menu {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 80;
  min-width: 12rem;
  padding: 0.4rem;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-md);
}
.locale-menu a,
.locale-switcher[open] > .locale-menu a {
  display: block;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  color: var(--navy-950);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
}
.locale-menu a:hover,
.locale-menu a[aria-current="true"] {
  background: var(--blue-50);
  color: var(--blue-700);
}
.locale-menu.mobile {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  position: static;
  min-width: 0;
  margin: 0.35rem 0 0.15rem;
  box-shadow: none;
  border: 0;
  padding: 0;
  background: transparent;
}
.header-signin { display: none; }
.menu-toggle {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  color: var(--navy-950);
  background: #fff;
  cursor: pointer;
}
.nav-mobile {
  position: absolute;
  top: var(--header);
  left: 0;
  right: 0;
  display: none;
  gap: 0.25rem;
  padding: 0.75rem 1rem 1rem;
  border-bottom: 1px solid var(--slate-200);
  background: #fff;
  box-shadow: var(--shadow-md);
}
.nav-mobile.open { display: grid; }
.nav-mobile a {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 0.4rem 0.65rem;
  border-radius: 10px;
  color: var(--slate-800);
  font-weight: 650;
  text-decoration: none;
}
.nav-mobile a:hover { color: var(--blue-700); background: var(--blue-50); }

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 720;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, color 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { min-height: 42px; padding: 0.58rem 1rem; font-size: 0.82rem; }
.btn-primary { color: #fff; background: var(--blue-600); box-shadow: 0 10px 24px -14px rgb(45 92 243 / 0.75); }
.btn-primary:hover { color: #fff; background: var(--blue-700); }
.btn-secondary { color: var(--navy-950); border-color: var(--slate-200); background: rgb(255 255 255 / 0.72); }
.btn-secondary:hover { color: var(--blue-700); border-color: #aac1ff; background: #fff; }
.btn-light { color: var(--navy-950); background: #fff; }
.btn-light:hover { color: var(--blue-700); background: var(--blue-50); }
.btn-accent { color: #fff; background: var(--blue-600); }
.btn-accent:hover { color: #fff; background: var(--blue-700); }

.btn:focus-visible,
.menu-toggle:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgb(53 104 245 / 0.28);
  outline-offset: 3px;
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--blue-600);
  font-size: 0.7rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.eyebrow-on-dark { color: #9bb7ff; }
h1, h2, h3 { color: var(--navy-950); font-weight: 720; letter-spacing: -0.045em; line-height: 1.08; }
h1 { font-size: clamp(2.75rem, 7vw, 5.8rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.7rem); }
h3 { font-size: clamp(1.08rem, 2vw, 1.35rem); letter-spacing: -0.025em; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.lead { max-width: 43rem; color: var(--slate-600); font-size: clamp(1rem, 1.8vw, 1.18rem); }
.meta { color: var(--slate-500); font-size: 0.9rem; }

.hero { padding: clamp(3rem, 6vw, 6rem) 0 clamp(4rem, 8vw, 7rem); }
.hero-grid { display: grid; align-items: center; gap: clamp(2rem, 4vw, 3.25rem); }
.hero-copy {
  max-width: 38rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero .eyebrow { margin-bottom: 0.95rem; font-size: 0.72rem; }
.hero h1 {
  max-width: 12.5em;
  margin-bottom: 1.15rem;
  font-size: clamp(2.25rem, 4.8vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.hero-title-line2 { display: block; margin-top: 0.1em; }
.hero .sub {
  max-width: 36rem;
  margin-bottom: 1.5rem;
  color: var(--slate-600);
  font-size: clamp(1.05rem, 1.9vw, 1.22rem);
  line-height: 1.65;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0 0 1rem; }
.hero-note { color: var(--slate-500); font-size: 0.82rem; line-height: 1.5; }
.hero-visual {
  position: relative;
  min-width: 0;
  align-self: center;
  width: 100%;
}
.hero-visual .product-frame-desktop {
  box-shadow: 0 42px 100px -36px rgb(17 41 88 / 0.42);
}
.hero-visual::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 8% 0 4%;
  border-radius: 50%;
  background: rgb(53 104 245 / 0.2);
  filter: blur(60px);
}
.hero-video-float {
  position: absolute;
  right: 0.25rem;
  bottom: 1.4rem;
  width: clamp(96px, 18vw, 172px);
  overflow: hidden;
  padding: 4px;
  border: 1px solid rgb(255 255 255 / 0.85);
  border-radius: 22px;
  background: var(--navy-950);
  box-shadow: var(--shadow-lg);
}
.hero-video-float video { width: 100%; aspect-ratio: 390 / 844; border-radius: 18px; object-fit: cover; }
.product-frame {
  overflow: hidden;
  padding: 0.5rem;
  border: 1px solid rgb(202 213 232 / 0.8);
  border-radius: clamp(20px, 3vw, 34px);
  background: rgb(255 255 255 / 0.86);
  box-shadow: var(--shadow-lg);
}
.product-frame img,
.product-frame video { width: 100%; border-radius: calc(clamp(20px, 3vw, 34px) - 7px); background: #eef3fa; }
.product-frame-desktop img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.product-frame-phone { max-width: 290px; margin-inline: auto; border-radius: 36px; }
.product-frame-phone img { aspect-ratio: 390 / 844; object-fit: cover; object-position: top; border-radius: 29px; }
.product-caption { margin: 0.65rem 0 0; color: var(--slate-500); font-size: 0.72rem; line-height: 1.45; text-align: center; }

.tutorial-player {
  max-width: 960px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 20px;
  background: #0b1220;
  box-shadow: var(--shadow-lg);
}
.tutorial-player video {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  background: #0b1220;
}
.tutorial-caption {
  max-width: 960px;
  margin: 1rem auto 0;
  text-align: center;
}

.trust-strip { border-block: 1px solid var(--slate-200); background: rgb(255 255 255 / 0.66); }
.trust-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trust-item { padding: 1.1rem 0.75rem; color: var(--slate-600); font-size: 0.7rem; font-weight: 720; text-align: center; }
.trust-item:nth-child(even) { border-left: 1px solid var(--slate-200); }
.trust-item:nth-child(n + 3) { border-top: 1px solid var(--slate-200); }

.problem-layout { display: grid; gap: 2rem; align-items: center; }
.fragment-list { display: grid; gap: 0.65rem; }
.fragment-list div {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  color: var(--slate-600);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.fragment-list i { width: 9px; height: 9px; border-radius: 50%; background: var(--slate-300); }
.convergence-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-xl);
  color: #fff;
  background: var(--navy-950);
  box-shadow: var(--shadow-lg);
}
.convergence-card h2 { color: #fff; }
.convergence-card p { color: #b8c7df; }
.domain-cloud { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.4rem; }
.domain-cloud span { padding: 0.5rem 0.7rem; border: 1px solid rgb(255 255 255 / 0.13); border-radius: 999px; color: #d9e4f7; background: rgb(255 255 255 / 0.06); font-size: 0.72rem; }

.pillar-grid { display: grid; gap: 1rem; }
.pillar-card {
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.pillar-card:hover { transform: translateY(-3px); border-color: #bdd0ff; box-shadow: var(--shadow-md); }
.pillar-icon {
  width: 2.7rem;
  height: 2.7rem;
  display: grid;
  place-items: center;
  margin-bottom: 2.5rem;
  border-radius: 13px;
  color: var(--blue-600);
  background: var(--blue-50);
  font-size: 0.75rem;
  font-weight: 800;
}
.pillar-card p { margin-bottom: 0; color: var(--slate-600); font-size: 0.86rem; }

.showcase-grid { display: grid; gap: 2.5rem; align-items: center; }
.showcase-copy ul,
.checklist { padding: 0; margin: 1.25rem 0 0; list-style: none; }
.showcase-copy li,
.checklist li { position: relative; padding: 0.36rem 0 0.36rem 1.45rem; color: var(--slate-600); }
.showcase-copy li::before,
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue-600);
  font-weight: 800;
}
.section-dark .showcase-copy p,
.section-dark .showcase-copy li { color: #b8c7df; }
.section-dark .showcase-copy li::before { color: #9bb7ff; }

.ai-demo {
  padding: 1.2rem;
  border: 1px solid rgb(255 255 255 / 0.1);
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 0.055);
}
.ai-input {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 58px;
  padding: 0.6rem 0.7rem 0.6rem 1rem;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 17px;
  color: #dce7f8;
  background: rgb(255 255 255 / 0.08);
}
.ai-input span:first-child { flex: 1; }
.ai-input b { width: 2.3rem; height: 2.3rem; display: grid; place-items: center; border-radius: 12px; color: #fff; background: var(--blue-600); }
.prompt-list { display: grid; gap: 0.55rem; margin-top: 0.8rem; }
.prompt-list div { padding: 0.75rem 0.85rem; border-radius: 14px; color: #bdcbe1; background: rgb(255 255 255 / 0.045); font-size: 0.78rem; }
.ai-flow { display: grid; gap: 0.45rem; margin-top: 1rem; }
.ai-flow span { color: #8ea3c2; font-size: 0.65rem; font-weight: 760; letter-spacing: 0.08em; text-transform: uppercase; }
.ai-flow strong { color: #fff; font-size: 0.82rem; }

.report-layout { display: grid; gap: 2rem; align-items: center; }
.signal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin-top: 1.5rem; }
.signal-grid article { padding: 0.9rem; border: 1px solid var(--slate-200); border-radius: var(--radius-md); background: #fff; }
.signal-grid strong { display: block; color: var(--navy-950); font-size: 0.78rem; }
.signal-grid span { color: var(--slate-500); font-size: 0.68rem; }

.steps { display: grid; gap: 1rem; counter-reset: step; }
.step-card { position: relative; padding: 1.35rem; border-top: 1px solid var(--slate-200); }
.step-card::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 2.4rem; color: var(--blue-600); font-size: 0.72rem; font-weight: 780; letter-spacing: 0.1em; }
.step-card p { margin-bottom: 0; color: var(--slate-600); }
.step-num { display: inline-flex; margin-bottom: 0.75rem; color: var(--blue-600); font-weight: 780; }

.device-grid { display: grid; gap: 1rem; }
.device-card { min-height: 13rem; padding: 1.25rem; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); background: #fff; }
.device-card.primary { color: #fff; border-color: var(--navy-950); background: var(--navy-950); }
.device-card.primary h3 { color: #fff; }
.device-card p { color: var(--slate-600); }
.device-card.primary p { color: #b8c7df; }
.status-pill { display: inline-flex; padding: 0.36rem 0.55rem; border-radius: 999px; color: #0c7350; background: #e9faf4; font-size: 0.62rem; font-weight: 760; text-transform: uppercase; }
.device-card.primary .status-pill { color: #b9ffdf; background: rgb(19 149 104 / 0.18); }

.security-panel {
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 5vw, 3.2rem);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-md);
}
.security-list { display: grid; gap: 0.65rem; }
.security-list div { display: flex; align-items: start; gap: 0.65rem; color: var(--slate-600); font-size: 0.84rem; }
.security-list b { color: var(--success); }

.persona-grid,
.value-grid,
.platform-grid,
.about-grid { display: grid; gap: 1rem; }
.persona-card,
.card,
.about-statement { padding: 1.35rem; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); background: #fff; }
.persona-card p,
.card p,
.about-statement p { color: var(--slate-600); }
.persona-card span,
.about-statement > span { color: var(--blue-600); font-size: 0.68rem; font-weight: 780; letter-spacing: 0.08em; text-transform: uppercase; }

.pricing-grid { display: grid; gap: 1rem; align-items: stretch; }
.pricing-grid-3 { grid-template-columns: 1fr; }
.billing-toggle { display: inline-flex; gap: 0.35rem; margin: 0 0 1.25rem; padding: 0.25rem; border-radius: 999px; background: rgb(255 255 255 / 0.08); }
.section:not(.section-dark) .billing-toggle { background: var(--slate-100); }
.billing-toggle button { min-height: 40px; padding: 0.4rem 0.9rem; border: 0; border-radius: 999px; background: transparent; color: inherit; font-size: 0.78rem; font-weight: 750; cursor: pointer; }
.billing-toggle button.is-active { background: #fff; color: var(--navy-950); }
.price-year, .save-note { display: none; }
[data-pricing-interval="year"] .price-month { display: none; }
[data-pricing-interval="year"] .price-year, [data-pricing-interval="year"] .save-note { display: block; }
.save-note { margin: -0.5rem 0 0.75rem; font-size: 0.78rem; font-weight: 700; color: #86efac; }
.plan-compare-wrap { overflow-x: auto; margin-top: 1rem; }
.plan-compare { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.plan-compare th, .plan-compare td { padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--slate-200); text-align: center; }
.plan-compare th:first-child, .plan-compare td:first-child { text-align: left; }
.pricing-card { position: relative; padding: 1.4rem; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); background: #fff; }
.pricing-card.featured { color: #fff; border-color: var(--navy-950); background: var(--navy-950); box-shadow: var(--shadow-lg); }
.pricing-card.featured h3 { color: #fff; }
.pricing-card .price { margin: 1rem 0; color: var(--navy-950); font-size: 2.5rem; font-weight: 740; letter-spacing: -0.05em; }
.pricing-card.featured .price { color: #fff; }
.pricing-card .price small { color: var(--slate-500); font-size: 0.78rem; font-weight: 600; letter-spacing: 0; }
.pricing-card.featured .price small,
.pricing-card.featured p,
.pricing-card.featured li { color: #b8c7df; }
.pricing-badge { position: absolute; top: 1rem; right: 1rem; padding: 0.35rem 0.55rem; border-radius: 999px; color: #bfd0ff; background: rgb(53 104 245 / 0.2); font-size: 0.6rem; font-weight: 780; letter-spacing: 0.08em; text-transform: uppercase; }

.faq { display: grid; gap: 0.65rem; }
.faq details { border: 1px solid var(--slate-200); border-radius: var(--radius-md); background: #fff; }
.faq summary { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.75rem 1rem; color: var(--navy-950); font-size: 0.86rem; font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue-600); font-size: 1.15rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 1rem 1rem; color: var(--slate-600); font-size: 0.84rem; }

.cta-panel,
.cta-end {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 5vw, 3.2rem);
  border-radius: var(--radius-xl);
  color: #fff;
  background:
    radial-gradient(circle at 85% 0%, rgb(53 104 245 / 0.45), transparent 42%),
    var(--navy-950);
}
.cta-panel h2, .cta-end h2 { margin-bottom: 0; color: #fff; }
.cta-end { display: block; text-align: center; }
.cta-end p { color: #b8c7df; }
.cta-end .hero-cta { justify-content: center; }

.page-hero { padding: clamp(4rem, 8vw, 7rem) 0 clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--slate-200); background: rgb(255 255 255 / 0.45); }
.page-hero h1 { max-width: 16ch; margin-bottom: 1rem; font-size: clamp(2.5rem, 6vw, 4.5rem); }
.page-hero-centered { text-align: center; }
.page-hero-centered h1 { margin-inline: auto; }
.page-hero-centered .lead { margin-inline: auto; }
.prose { max-width: 820px; padding: clamp(1.2rem, 4vw, 2.4rem); border: 1px solid var(--slate-200); border-radius: var(--radius-lg); background: #fff; }
.prose h2 { margin: 2rem 0 0.65rem; font-size: clamp(1.25rem, 2.2vw, 1.65rem); letter-spacing: -0.025em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--slate-600); }
.prose code { padding: 0.15rem 0.35rem; border-radius: 6px; color: var(--navy-950); background: var(--slate-100); }
.center-page { min-height: 65vh; display: grid; place-content: center; padding: 4rem 1rem; text-align: center; }

.site-footer { padding: 4rem 0 1.5rem; border-top: 1px solid var(--slate-200); background: #fff; }
.footer-grid { display: grid; gap: 2rem; }
.footer-brand { max-width: 18rem; }
.footer-brand p { color: var(--slate-500); font-size: 0.8rem; }
.footer-label { margin-bottom: 0.7rem; color: var(--navy-950); font-size: 0.68rem; font-weight: 780; letter-spacing: 0.08em; text-transform: uppercase; }
.site-footer ul { display: grid; gap: 0.45rem; padding: 0; margin: 0; list-style: none; }
.site-footer li, .site-footer a { color: var(--slate-500); font-size: 0.78rem; text-decoration: none; }
.site-footer a:hover { color: var(--blue-600); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--slate-200); color: var(--slate-500); font-size: 0.7rem; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 520ms ease, transform 520ms ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (min-width: 640px) {
  .trust-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .trust-item + .trust-item { border-left: 1px solid var(--slate-200); }
  .trust-item:nth-child(n + 3) { border-top: 0; }
  .pillar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps, .device-grid, .persona-grid, .value-grid, .platform-grid, .about-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .nav-desktop { display: flex; }
  .header-signin { display: inline-flex; }
  .menu-toggle { display: none; }
  .nav-mobile { display: none !important; }
  .hero-grid {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    gap: clamp(2rem, 3.5vw, 3rem);
    align-items: center;
  }
  .hero-copy { max-width: none; }
  .hero-visual {
    justify-self: stretch;
    margin-inline-end: clamp(-0.5rem, -1.5vw, -1.75rem);
    transform: scale(1.06);
    transform-origin: center right;
  }
  .product-caption { text-align: right; padding-right: 0.35rem; font-size: 0.76rem; }
  .problem-layout { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
  .showcase-grid { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 4rem; }
  .showcase-grid.reverse { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
  .showcase-grid.reverse > :first-child { order: 2; }
  .showcase-grid.reverse > :last-child { order: 1; }
  .report-layout { grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr); gap: 4rem; }
  .pillar-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .security-panel { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }
  .footer-grid { grid-template-columns: 1.6fr repeat(4, 1fr); }
}

@media (max-width: 899px) {
  .hero-video-float { display: none; }
}

@media (max-width: 639px) {
  .header-actions .btn { display: none; }
  .hero-cta .btn { width: 100%; }
  .cta-panel { align-items: start; flex-direction: column; }
  .signal-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-video-float video { display: none; }
  .hero-video-float { background: var(--hero-demo-poster, url("/media/lifesos-demo-en-poster.webp")) center top / cover no-repeat; aspect-ratio: 390 / 844; }
}

/* LifesOS Journal */
.blog-main { padding-bottom: 4rem; }
.blog-hero { padding: 3.5rem 0 2.5rem; background: linear-gradient(180deg, #eef4ff 0%, var(--slate-50) 100%); }
.blog-hero-inner { max-width: 720px; }
.blog-hero h1 { font-size: clamp(2rem, 4.2vw, 3.15rem); letter-spacing: -0.04em; margin: 0.2rem 0 0.8rem; }
.blog-kicker { color: var(--blue-700); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; margin: 0; }
.lede { font-size: 1.15rem; color: var(--slate-600); max-width: 40rem; }
.blog-search { margin-top: 1.4rem; }
.blog-search input {
  width: min(100%, 420px); border: 1px solid var(--slate-200); border-radius: 999px;
  padding: 0.85rem 1.1rem; font: inherit; background: #fff;
}
.blog-featured { padding-top: 2.5rem; }
.blog-featured .blog-card { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 1.6rem; align-items: center; }
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; margin-top: 1.2rem; }
.blog-card { background: #fff; border: 1px solid rgb(15 23 42 / 0.06); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.blog-card-media { display: block; aspect-ratio: 16 / 10; background: var(--blue-50); }
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 1.15rem 1.25rem 1.3rem; }
.blog-card h3 { margin: 0.35rem 0 0.45rem; font-size: 1.15rem; letter-spacing: -0.02em; }
.blog-card h3 a { color: inherit; text-decoration: none; }
.blog-card h3 a:hover { color: var(--blue-700); }
.blog-excerpt { color: var(--slate-600); margin: 0 0 0.8rem; font-size: 0.95rem; }
.blog-meta { color: var(--slate-500); font-size: 0.82rem; font-weight: 600; margin: 0; }
.blog-cats { padding-top: 2.5rem; }
.blog-chip-row { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.9rem; }
.blog-chip { display: inline-flex; padding: 0.45rem 0.85rem; border-radius: 999px; background: #fff; border: 1px solid var(--slate-200); color: var(--navy-900); text-decoration: none; font-size: 0.86rem; font-weight: 700; }
.blog-chip:hover { border-color: var(--blue-500); color: var(--blue-700); }
.blog-pagination { display: flex; gap: 0.4rem; margin-top: 1.6rem; }
.blog-pagination a { min-width: 2.2rem; height: 2.2rem; display: grid; place-items: center; border-radius: 10px; text-decoration: none; color: var(--navy-900); background: #fff; border: 1px solid var(--slate-200); }
.blog-pagination a[aria-current="page"] { background: var(--navy-950); color: #fff; border-color: var(--navy-950); }
.blog-empty { color: var(--slate-600); padding: 1.5rem 0; }
.blog-article { padding: 2.4rem 1.1rem 1rem; }
.blog-article-inner { width: min(100%, 760px); margin: 0 auto; }
.blog-crumbs { display: flex; flex-wrap: wrap; gap: 0.4rem; font-size: 0.82rem; font-weight: 700; color: var(--slate-500); margin-bottom: 1.1rem; }
.blog-crumbs a { color: var(--slate-600); text-decoration: none; }
.blog-article h1 { font-size: clamp(1.85rem, 3.4vw, 2.7rem); letter-spacing: -0.04em; margin: 0.2rem 0 0.7rem; }
.blog-hero-img { margin: 1.4rem 0 1.6rem; border-radius: var(--radius-lg); overflow: hidden; }
.blog-hero-img img { width: 100%; height: auto; display: block; }
.blog-toc { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-md); padding: 1rem 1.15rem; margin: 0 0 1.6rem; }
.blog-toc p { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--slate-500); margin: 0 0 0.5rem; }
.blog-toc ol { margin: 0; padding-left: 1.1rem; }
.blog-toc li.lvl-3 { margin-left: 0.8rem; }
.blog-prose { font-size: 1.0625rem; line-height: 1.75; color: var(--slate-800); }
.blog-prose h2 { font-size: 1.45rem; letter-spacing: -0.03em; margin: 2rem 0 0.7rem; }
.blog-prose h3 { font-size: 1.15rem; margin: 1.4rem 0 0.5rem; }
.blog-prose p { margin: 0 0 1rem; }
.blog-prose a { color: var(--blue-700); }
.blog-prose blockquote { margin: 1.2rem 0; padding: 0.9rem 1rem; border-left: 3px solid var(--blue-500); background: var(--blue-50); border-radius: 0 12px 12px 0; }
.blog-prose img { max-width: 100%; border-radius: 14px; }
.blog-prose table { width: 100%; border-collapse: collapse; margin: 1.2rem 0 1.6rem; font-size: 0.95rem; }
.blog-prose th, .blog-prose td { border: 1px solid var(--slate-200); padding: 0.65rem 0.75rem; text-align: left; vertical-align: top; }
.blog-prose th { background: var(--blue-50); font-weight: 800; color: var(--navy-900); }
.blog-prose tbody tr:nth-child(even) { background: #f8fafc; }
.blog-prose pre { overflow-x: auto; background: var(--navy-950); color: #e2e8f0; padding: 1rem; border-radius: 12px; }
.blog-cta { margin-top: 2.4rem; padding: 1.4rem 1.5rem; background: linear-gradient(180deg, #fff, var(--blue-50)); border: 1px solid var(--slate-200); border-radius: var(--radius-lg); }
.blog-cta h2 { margin: 0 0 0.4rem; font-size: 1.3rem; }
.blog-share { margin-top: 1.2rem; display: flex; gap: 0.7rem; font-size: 0.9rem; font-weight: 700; }
.blog-share a { color: var(--slate-600); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 1023px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-featured .blog-card { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero { padding: 2.2rem 0 1.6rem; }
}