/* Base reset */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", Arial, sans-serif;
  color: #0b1220;
  background: #ffffff;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
:root{
  --bg: #0b1220;
  --fg: #0e1a38;
  --primary: #2a5fff;
  --primary-600: #1f4ad1;
  --accent: #ff7a00;
  --muted: #6b7280;
  --card: #0f1a33;
  --surface: #f6f8ff;
  --ring: rgba(42,95,255,0.25);
}

/* Utilities */
.container { width: min(1120px, 94vw); margin: 0 auto; }
.section { padding: 72px 0; }
.section-sm { padding: 40px 0; }
.grid { display: grid; gap: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 22px; border-radius: 12px; font-weight: 700; letter-spacing: .2px;
  background: var(--primary); color:#fff; border: 0; box-shadow: 0 10px 30px var(--ring);
  cursor: pointer; transition: transform .1s ease, filter .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 14px 34px var(--ring); }
.btn:active { transform: translateY(0); }
.btn.secondary { background: #0f172a; color: #e5edff; box-shadow: none; border: 1px solid #1e293b; }
.btn.ghost { background: transparent; color: var(--primary); border: 1px solid var(--primary); box-shadow: none; }
.badge { display:inline-flex; align-items:center; gap:8px; padding:6px 10px; font-size:12px; border-radius:999px; background:#eef2ff; color:#1e3a8a; font-weight:700; }
.kicker { text-transform: uppercase; color: var(--primary); font-weight: 800; letter-spacing: .2em; font-size: 12px; }
.h1 { font-size: clamp(28px, 3.4vw + 10px, 54px); line-height: 1.1; margin: 10px 0 14px; font-weight: 900; }
.h2 { font-size: clamp(22px, 2.6vw + 8px, 34px); line-height: 1.2; margin: 0 0 10px; font-weight: 800; }
.h2__subtitle { display: block; margin-top: 6px; font-size: clamp(16px, 1.2vw + 10px, 24px); font-weight: 600; color: #475569; letter-spacing: .02em; }
.h3 { font-size: 20px; font-weight: 800; margin: 0 0 8px;}
.lead { font-size: 18px; color: #1f2a44; }
.muted { color: var(--muted); }

/* Hero */
.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  place-items: center;
  overflow: clip;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(232,238,255,0.75) 0%, #ffffff 50%, #ffffff 100%);
}
.hero .backdrop {
  position:absolute; inset:0; overflow:hidden;
}
.hero .backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(13,23,46,0.68), rgba(13,23,46,0.22) 46%, rgba(13,23,46,0.74));
  mix-blend-mode: multiply;
  pointer-events: none;
}
/* Clean-room background photo */
.hero .cleanroom-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(232,238,255,0.75) 0%, #ffffff 50%, #ffffff 100%);
  filter: saturate(1.05) brightness(1.02);
  pointer-events: none;
}
.hero .cleanroom-video::-webkit-media-controls { display: none !important; }

.hero .content {
  position: relative; z-index: 2; text-align: center; padding: 24px;
  backdrop-filter: blur(2px);
  color: #f6f8ff;
}
.hero .content .kicker { color: rgba(255,255,255,0.72); }
.hero .content .lead {
  color: rgba(255,255,255,0.82);
}
.hero .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* New feature banner */
.banner {
  margin-top: -60px;
  background: linear-gradient(0deg, #fff, #fff), url('./mountain.svg') center/cover no-repeat;
  border-radius: 18px; padding: 16px; box-shadow: 0 14px 50px rgba(0,0,0,0.07);
}
.banner-inner { display:flex; gap: 16px; align-items: center; justify-content: space-between; padding: 16px 18px; border: 1px dashed #cbd5e1; border-radius: 14px; }
.banner-icon { width: 64px; height: 64px; flex: none; border-radius: 16px; background: rgba(15,23,42,0.08); display: grid; place-items: center; overflow: hidden; }
.banner-icon img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.banner .text { display: grid; gap: 4px; }
.banner .text b { font-size: 18px; }
.banner .cta { display: inline-flex; align-items:center; gap:8px; padding: 10px 14px; border-radius: 999px; font-weight: 800; background: #0f172a; color:#e5edff; border:1px solid #1e293b; }
.banner .cta:hover { filter: brightness(1.05); }

/* Features */
.cards { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.card {
  background: #ffffff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 18px;
  transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(15, 23, 42, 0.06); border-color: #dbeafe; }
.card .icon { width: 40px; height: 40px; border-radius: 10px; display:grid;place-items:center; background:#eef2ff; margin-bottom:10px; font-size:20px; overflow:hidden; }
.card .icon--image { padding: 4px; }
.card .icon--image img { width: 100%; height: 100%; object-fit: contain; }

/* Use cases */
.usecases { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ucard { background: var(--surface); border: 1px solid #e5e7eb; border-radius: 16px; padding: 20px; }
.ucard h3 { margin-top: 0; }

/* Footer CTA */
.cta-box {
  background: radial-gradient(900px 240px at 50% -30%, rgba(42,95,255,0.18), transparent 60%), #0b1220;
  color: #eaf0ff;
  border-radius: 20px;
  padding: 36px;
  text-align: center;
}

/* Footer simple */
footer { color: #6b7280; font-size: 13px; padding: 32px 0; }

/* Bear page */
.hero-bear {
  --hero-bear-bg: linear-gradient(120deg, rgba(13,23,46,0.85), rgba(13,23,46,0.4));
  position: relative;
  padding: 96px 0 56px;
  overflow: hidden;
  min-height: min(640px, 92vh);
  background:
    radial-gradient(900px 240px at 70% -20%, rgba(255,122,0,0.12), transparent 60%),
    var(--hero-bear-bg);
}
.hero-bear__backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #0b1220;
}
.hero-bear__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(13,23,46,0.68), rgba(13,23,46,0.25) 46%, rgba(13,23,46,0.72));
  mix-blend-mode: multiply;
  pointer-events: none;
}
.hero-bear__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.05) brightness(1.02);
  pointer-events: none;
}
.hero-bear__video::-webkit-media-controls { display: none !important; }
.hero-bear__inner {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 380px;
}
.hero-bear__copy {
  background: linear-gradient(120deg, rgba(15,23,42,0.75), rgba(15,23,42,0.35));
  padding: 36px;
  border-radius: 22px;
  backdrop-filter: blur(16px);
  color: #f8fbff;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
  max-width: 520px;
}
.hero-bear__copy .breadcrumbs { color: rgba(226,232,240,0.6); }
.hero-bear__copy .kicker { color: rgba(255,180,120,0.85); }
.hero-bear__copy .h1 { color: #fff; }
.hero-bear__copy .lead { color: rgba(226,232,240,0.9); }
.hero-bear__actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:16px; }


.bear-highlight {
  background:
    radial-gradient(640px 240px at 10% 20%, rgba(31, 87, 255, 0.12), transparent 70%),
    linear-gradient(180deg, #ffffff 0%, #f5f7ff 100%);
}

.bear-highlight__inner {
  display: grid;
  gap: clamp(28px, 6vw, 72px);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
}

.bear-highlight__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bear-highlight__visual img {
  width: min(100%, 520px);
  height: auto;
}

.bear-highlight__content {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.bear-highlight__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.bear-highlight__list li {
  position: relative;
  padding-left: 32px;
  display: grid;
  gap: 6px;
  line-height: 1.4;
}

.bear-highlight__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, #1f57ff, #60a5fa);
  box-shadow: 0 6px 14px rgba(31, 87, 255, 0.25);
}

.bear-highlight__item-title {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: .01em;
}

.bear-highlight__item-sub {
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 500;
  color: #64748b;
  letter-spacing: .03em;
}

.ai-gate {
  background:
    radial-gradient(720px 280px at 85% -10%, rgba(255, 180, 120, 0.12), transparent 70%),
    linear-gradient(180deg, #ffffff 0%, #f4f7ff 100%);
}

.ai-gate__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(28px, 6vw, 48px);
  align-items: center;
}

.ai-gate__media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.16);
}

.ai-gate__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 30%, rgba(15, 23, 42, 0.35));
  pointer-events: none;
}

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

.ai-gate__copy .lead {
  margin-top: 14px;
  color: #1f2a44;
  line-height: 1.65;
}

.ai-gate__defense {
  margin-top: clamp(36px, 7vw, 56px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.defense-card {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 18px;
  padding: clamp(20px, 4vw, 28px);
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.9);
  color: #f8fbff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

.defense-card__media {
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  aspect-ratio: 4 / 3;
}

.defense-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.defense-card__body .h3 {
  color: #ffe7d0;
  margin: 0 0 10px;
}

.defense-card__body p {
  color: rgba(226, 232, 240, 0.88);
  line-height: 1.65;
  margin: 0;
}

.breadcrumbs { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.metrics-panel {
  position: relative;
  display: grid;
  gap: 22px;
}
.metric-cards { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.metric-card {
  position: relative;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 20px 22px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  outline: none;
}
.metric-card:focus-visible {
  border-color: #1f57ff;
  box-shadow: 0 0 0 4px rgba(31, 87, 255, 0.18);
}
.metric-card__label { font-weight: 700; color: #1f2937; font-size: 15px; letter-spacing: .01em; }
.metric-card__value { font-size: 34px; font-weight: 900; color: #0f172a; margin-top: 8px; }
.metric-card.is-active {
  border-color: #f97316;
  transform: translateY(-6px);
  box-shadow: 0 22px 40px rgba(249, 115, 22, 0.25);
}
.metric-card.is-active .metric-card__value { color: #f97316; }
.chart {
  width: 100%;
  height: 320px;
  background: linear-gradient(180deg, rgba(241, 245, 255, 0.6), rgba(255, 255, 255, 0.95));
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 18px 10px 10px;
  position: relative;
  overflow: hidden;
}
.chart svg { width: 100%; height: 100%; }
.chart-bar { transition: transform .2s ease; cursor: pointer; outline: none; }
.chart-bar:focus-visible .chart-bar__shape {
  stroke: rgba(31, 87, 255, 0.45);
  stroke-width: 3;
}
.chart-bar__shape {
  fill: url(#bar);
  transition: fill .25s ease, transform .25s ease;
}
.chart-bar.is-active .chart-bar__shape {
  fill: url(#bar-active);
  transform: translateY(-8px);
}
.chart-bar__label {
  fill: #0f172a;
  font-size: 14px;
  font-weight: 700;
  pointer-events: none;
}
.chart-bar.is-active .chart-bar__label { fill: #f97316; }
.metric-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 20px;
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.24);
  padding: 28px 30px;
  width: min(420px, 85vw);
  min-height: clamp(220px, 32vh, 320px);
  z-index: 2;
  transform: translateY(-10px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.metric-tooltip::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 12px 12px 0 12px;
  border-style: solid;
  border-color: rgba(15, 23, 42, 0.14) transparent transparent transparent;
}
.metric-tooltip::before {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 11px 11px 0 11px;
  border-style: solid;
  border-color: #ffffff transparent transparent transparent;
  z-index: 1;
}
.metric-tooltip.is-visible { opacity: 1; transform: translateY(0); }
.metric-tooltip.is-flipped::after {
  bottom: auto;
  top: -12px;
  border-width: 0 12px 12px 12px;
  border-color: transparent transparent rgba(15, 23, 42, 0.14) transparent;
}
.metric-tooltip.is-flipped::before {
  bottom: auto;
  top: -10px;
  border-width: 0 11px 11px 11px;
  border-color: transparent transparent #ffffff transparent;
}
.metric-tooltip__inner { display: flex; flex-direction: column; gap: 20px; width: 100%; align-items: center; }
.metric-tooltip__image {
  width: min(100%, 320px);
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}
.metric-tooltip__image.is-hidden { display: none; }
.metric-tooltip__title {
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  color: #0f172a;
  text-align: center;
  letter-spacing: .01em;
}
.video-embed {
  aspect-ratio: 16/9; width: 100%; border: 0; border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* Pricing */
.pricing-section { background: #f8faff; border-radius: 20px; padding: 32px; }
.pricing-table-wrapper { margin-top: 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.pricing-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 720px; }
.pricing-table thead th {
  background: #fff; color: #0f172a; padding: 16px; border-bottom: 2px solid #dbeafe; text-align: center; font-size: 18px; font-weight: 800;
}
.pricing-table tbody th {
  text-align: left; font-weight: 700; color: #1f2a44; padding: 18px 16px; background: #f1f5ff; position: sticky; left: 0;
}
.pricing-table td { text-align: center; padding: 18px 16px; background: #fff; border-bottom: 1px solid #e5e7eb; transition: background .2s ease, color .2s ease; }
.pricing-table thead th { transition: background .2s ease, color .2s ease; }
.pricing-table .is-plan-active {
  background: #fff7ed !important;
  color: #d9480f;
}
.pricing-table .is-plan-active .price { color: #ef7d23; }
.pricing-table tbody tr { transition: transform .12s ease, box-shadow .18s ease; }
.pricing-table tbody tr:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06); }
.pricing-table tbody tr:hover th { background: #eef2ff; }
.pricing-table .recommend { position: relative; }
.pricing-table .recommend::before {
  content: "おすすめ"; position: absolute; top: -28px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; padding: 4px 12px; border-radius: 999px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
}
.pricing-table .price { font-size: 24px; font-weight: 900; color: var(--primary-600); }
.comparison-table { min-width: 520px; }
.comparison-table thead th { text-align: left; font-size: 16px; }
.comparison-table tbody th { font-size: 15px; }
.comparison-table td { text-align: left; font-size: 15px; font-weight: 500; color: #334155; }
.comparison-table tbody tr:hover td { background: #f8fafc; }
.pricing-notes { margin-top: 14px; color: var(--muted); font-size: 13px; text-align: right; }

.faq { background: #ffffff; border-radius: 20px; padding: 32px; border: 1px solid #e5e7eb; box-shadow: 0 24px 50px rgba(15, 23, 42, 0.06); }
.faq__grid { display: grid; gap: 18px; margin-top: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.faq__item { background: #f8faff; border-radius: 16px; padding: 20px; border: 1px solid #e0e7ff; transition: border-color .2s ease, box-shadow .2s ease, transform .15s ease; }
.faq__item:hover { border-color: #c7d2fe; box-shadow: 0 12px 30px rgba(42, 95, 255, 0.08); transform: translateY(-2px); }
.faq__question { margin: 0 0 8px; font-size: 18px; font-weight: 800; color: #1e3a8a; }
.faq__answer { margin: 0; line-height: 1.8; color: #334155; font-size: 15px; }

/* Responsive */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .usecases { grid-template-columns: 1fr; }
  .ai-gate__intro { grid-template-columns: 1fr; }
  .ai-gate__media { max-width: 520px; margin: 0 auto; }
}
@media (max-width: 640px) {
  .banner-inner { flex-direction: column; align-items: flex-start; }
  .pricing-section { padding: 20px; border-radius: 16px; }
  .pricing-table-wrapper { margin-top: 12px; }
  .faq { padding: 24px; border-radius: 16px; }
}

.setup-flow-wrapper {
  position: relative;
}
.setup-flow {
  counter-reset: setup-step;
  display: grid;
  gap: 18px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.setup-flow li {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 20px 22px 22px 64px;
  position: relative;
  min-height: 150px;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.06);
  transition: transform .15s ease, box-shadow .15s ease;
  cursor: pointer;
}
.setup-flow li.is-active,
.setup-flow li:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 44px rgba(15, 23, 42, 0.12);
}
.setup-flow li::before {
  counter-increment: setup-step;
  content: counter(setup-step);
  position: absolute;
  top: 22px;
  left: 24px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 24px rgba(42, 95, 255, 0.25);
}
.setup-flow h3 { margin: 0 0 8px; font-size: 18px; }
.setup-flow p { margin: 0; color: #475569; line-height: 1.7; font-size: 15px; }
.setup-flow__device-figure {
  margin: 28px auto 0;
  max-width: min(520px, 90%);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
}
.setup-flow__device-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.setup-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 20px;
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.24);
  padding: 28px 30px;
  width: min(420px, 85vw);
  min-height: clamp(220px, 32vh, 320px);
  transform: translateY(-10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.setup-tooltip::after,
.setup-tooltip::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-style: solid;
}
.setup-tooltip::after {
  bottom: -12px;
  border-width: 12px 12px 0 12px;
  border-color: rgba(15, 23, 42, 0.14) transparent transparent transparent;
}
.setup-tooltip::before {
  bottom: -10px;
  border-width: 11px 11px 0 11px;
  border-color: #ffffff transparent transparent transparent;
  z-index: 1;
}
.setup-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.setup-tooltip.is-flipped::after {
  bottom: auto;
  top: -12px;
  border-width: 0 12px 12px 12px;
  border-color: transparent transparent rgba(15, 23, 42, 0.14) transparent;
}
.setup-tooltip.is-flipped::before {
  bottom: auto;
  top: -10px;
  border-width: 0 11px 11px 11px;
  border-color: transparent transparent #ffffff transparent;
}
.setup-tooltip__inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  align-items: center;
}
.setup-tooltip__image {
  width: min(100%, 320px);
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}
.setup-tooltip__image.is-hidden { display: none; }
.setup-tooltip__title {
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  color: #0f172a;
  text-align: center;
  letter-spacing: .01em;
}
.setup-tooltip__title.is-hidden { display: none; }
.setup-tooltip__caption {
  font-size: 15px;
  color: #475569;
  text-align: center;
  line-height: 1.6;
}
.setup-tooltip__caption.is-hidden { display: none; }

@media (max-width: 900px) {
  .hero-bear {
    padding: 80px 0 48px;
    min-height: auto;
  }
  .hero-bear__inner {
    justify-content: center;
    min-height: 0;
  }
  .hero-bear__copy {
    width: 100%;
  }
  .bear-highlight__inner { grid-template-columns: 1fr; text-align: center; }
  .bear-highlight__visual { max-width: 480px; margin: 0 auto; }
  .bear-highlight__content { justify-items: center; }
  .bear-highlight__list { max-width: 520px; margin: 0 auto; text-align: left; }
  .ai-gate__defense { grid-template-columns: 1fr; }
  .defense-card { grid-template-columns: 1fr; text-align: left; }
}
@media (max-width: 640px) {
  .hero-bear { padding: 60px 0 32px; }
  .hero-bear__copy { padding: 24px; }
  .bear-highlight__content { gap: 20px; }
  .bear-highlight__list li { padding-left: 26px; font-size: 16px; }
  .bear-highlight__list li::before { top: 9px; width: 12px; height: 12px; }
  .ai-gate__intro { gap: 24px; }
  .ai-gate__media { border-radius: 20px; }
  .ai-gate__defense { gap: 18px; }
  .defense-card { padding: 20px; }
  .setup-flow { grid-template-columns: 1fr; }
  .setup-flow li { min-height: auto; }
  .setup-tooltip {
    left: 50%;
    transform: translate(-50%, -10px);
    width: min(320px, 90vw);
  }
}