:root {
  --bg-color: #fbfbfe;
  --card-bg: #ffffff;
  --card-border: #eceef5;
  --verly-purple: #6930ff;
  --verly-mid: #4569ff;
  --verly-blue: #2e80ff;
  --glow: #5ea8ff;
  --text-color: #14151f;
  --sub-text: #6b7080;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ヒーロー以外のセクション背景にごく薄く漂う色味 */
.bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(
      circle at 12% 15%,
      rgba(105, 48, 255, 0.05) 0%,
      transparent 35%
    ),
    radial-gradient(
      circle at 90% 8%,
      rgba(46, 128, 255, 0.05) 0%,
      transparent 35%
    );
  z-index: -1;
}

a {
  color: inherit;
}

/* ヒーローセクション — 参考デザインに合わせた明るい背景 + アプリのホーム画面
   と同じ「成長ライン」モチーフ（紫→青のグラデーションで流れる曲線）。 */
header {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 60px;
  overflow: hidden;
  background: var(--bg-color);
}

.hero {
  position: relative;
  overflow: hidden;

  background:
    radial-gradient(
      circle at 75% 30%,
      rgba(69, 105, 255, 0.08),
      transparent 35%
    ),
    linear-gradient(180deg, #ffffff 0%, #fafaff 100%);
}

.growth-line {
  position: absolute;
  width: 120%;
  height: 100%;
  left: -10%;
  top: 0;
  overflow: visible;
}
.growth-line .dot {
  filter: drop-shadow(0 0 4px rgba(69, 105, 255, 0.5));
}

.growth-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* 最小限のナビゲーションバー — ロゴ（左）+ 主要セクションへのリンク（右） */
.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 40px;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-logo {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: block;
}

.topbar-word {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, var(--verly-purple), var(--verly-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.topbar-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sub-text);
  text-decoration: none;
  transition: color 0.2s;
}

.topbar-links a:hover {
  color: var(--text-color);
}

@media (max-width: 700px) {
  .topbar {
    padding: 22px 24px;
  }
  .topbar-links {
    display: none;
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  max-width: 1080px;
  width: 100%;
}

.hero-text {
  flex: 1;
  max-width: 460px;
  text-align: left;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sub-text);
  margin-bottom: 14px;
}

.hero-content h1 {
  font-size: clamp(3rem, 4.8vw, 4.2rem);
  margin-bottom: 1.3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.accent {
  background: linear-gradient(90deg, var(--verly-purple), var(--verly-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.content {
  position: relative;
  z-index: 1;
}

/* 核となる「目標達成 → Version更新」の仕組みを一番目立たせる一文 */
.hero-lede {
  color: var(--text-color);
  font-size: 1.2rem;
  font-weight: 700;
  max-width: 440px;
  margin-bottom: 0.7rem;
}

.hero-lede strong {
  background: linear-gradient(90deg, var(--verly-purple), var(--verly-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--sub-text);
  font-size: 0.95rem;
  max-width: 440px;
}

.hero-visual {
  flex-shrink: 0;
}

/* CSSだけで組んだシンプルな端末フレーム — 中に実機スクリーンショットをそのまま
   はめ込む。ノッチと側面ボタンだけの最小構成。 */
.phone-frame {
  position: relative;
  width: 260px;
  border-radius: 40px;
  padding: 10px;
  background: linear-gradient(160deg, #2a2d3d, #0d0e16);
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.55),
    0 0 50px rgba(69, 105, 255, 0.25);
}

.phone-frame .screen {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-frame .screen img {
  display: block;
  width: 100%;
  height: auto;
}

.phone-frame .notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 22px;
  background: #0d0e16;
  border-radius: 14px;
  z-index: 2;
}

.phone-frame.large {
  width: 300px;
  animation: float 6s ease-in-out infinite;
}
.phone-frame.small {
  width: 210px;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

/* ヒーローで端末を2台並べる時のペア表示 — ライト/ダーク両対応を見せる用 */
.phone-pair {
  display: flex;
  align-items: center;
  gap: 22px;
}

.phone-pair .phone-frame {
  width: 260px;
  animation: none;
}

.phone-pair .phone-frame:last-child {
  margin-top: 36px;
}

@media (max-width: 560px) {
  .phone-pair {
    gap: 14px;
  }
  .phone-pair .phone-frame {
    width: 42vw;
    max-width: 190px;
  }
  .phone-pair .phone-frame:last-child {
    margin-top: 24px;
  }
}

/* ボタン */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 32px;
}

.btn {
  padding: 12px 26px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(90deg, var(--verly-purple), var(--verly-blue));
  color: white;
  box-shadow: 0 0 20px rgba(69, 105, 255, 0.35);
}

.btn-outline {
  border-color: #d8dae6;
  color: var(--text-color);
}

.btn-disabled {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* セクション共通 */
section {
  padding: 100px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

/* ヒーローの成長ラインが下のセクションにも続いているように見せる、
   控えめな延長線 */
#version-system {
  position: relative;
  overflow: hidden;
}

.section-growth-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 220px;
  pointer-events: none;
  z-index: 0;
}

h2 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 16px;
  font-weight: 800;
}

.section-lede {
  text-align: center;
  color: var(--sub-text);
  max-width: 560px;
  margin: 0 auto 56px;
}

/* 機能紹介セクション — 実機スクリーンショット + 番号 + 説明文。
   デスクトップは横並びのグリッド、モバイルは1カラムに縦積みになる。 */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  align-items: start;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}

.step .phone-frame,
.step .step-badge {
  margin-bottom: 18px;
}

.step-badge {
  width: 96px;
  height: 96px;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  background: linear-gradient(
    145deg,
    rgba(105, 48, 255, 0.12),
    rgba(46, 128, 255, 0.08)
  );
  border: 1px solid var(--card-border);
}

.step-num {
  color: var(--verly-blue);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.step-text {
  max-width: 260px;
}

.step-text h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.step-text .step-sub {
  color: var(--sub-text);
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.step-text p {
  color: var(--sub-text);
  font-size: 0.86rem;
}

@media (max-width: 720px) {
  .steps {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }
}

/* ウィジェット & シェア — 3ステップの本筋から切り離した小さな単独セクション */
#widget-share {
  text-align: center;
}

#widget-share .step-badge {
  margin: 0 auto 24px;
}

#widget-share h2 {
  margin-bottom: 12px;
}

/* 仕組み（バージョン説明）セクション */
.version-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 40px;
  font-size: 1.4rem;
  font-weight: 800;
}

.version-demo .chip {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px 22px;
  font-size: 1rem;
  color: var(--sub-text);
  text-align: center;
  min-width: 140px;
  box-shadow: 0 4px 16px rgba(20, 21, 31, 0.04);
}

.version-demo .chip strong {
  display: block;
  font-size: 1.3rem;
  color: var(--text-color);
  margin-top: 4px;
}

.version-demo .arrow {
  color: var(--verly-blue);
  font-size: 1.6rem;
}

/* VERSION SYSTEM セクション — MAJOR/MINOR/PATCHの説明 */
.version-system {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 60px;
  flex-wrap: wrap;
}

.version-system-intro {
  flex: 1;
  min-width: 240px;
}

.version-system-intro .eyebrow {
  color: var(--verly-blue);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}

.version-system-intro h2 {
  text-align: left;
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.version-system-intro p {
  color: var(--sub-text);
  font-size: 1rem;
}

.version-badges {
  flex: 2;
  min-width: 280px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.version-badge {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 32px 26px;
  box-shadow: 0 8px 28px rgba(20, 21, 31, 0.05);
  transition: 0.25s;
}

.version-badge:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(20, 21, 31, 0.08);
}

.version-badge .badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.version-badge.major .badge-icon {
  background: rgba(105, 48, 255, 0.25);
}
.version-badge.minor .badge-icon {
  background: rgba(69, 105, 255, 0.25);
}
.version-badge.patch .badge-icon {
  background: rgba(46, 128, 255, 0.25);
}

.version-badge .badge-label {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.version-badge.major .badge-label {
  color: #b79bff;
}
.version-badge.minor .badge-label {
  color: #93a8ff;
}
.version-badge.patch .badge-label {
  color: #7fc4ff;
}

.version-badge .badge-version {
  font-size: 1.9rem;
  font-weight: 900;
  margin: 10px 0 2px;
  letter-spacing: -0.01em;
}

.version-badge.major .badge-version {
  color: var(--verly-purple);
}
.version-badge.minor .badge-version {
  color: var(--verly-mid);
}
.version-badge.patch .badge-version {
  color: var(--verly-blue);
}

.version-badge .badge-sub {
  font-weight: 700;
  font-size: 0.95rem;
  margin: 0 0 10px;
}

.version-badge p {
  color: var(--sub-text);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.version-badge .badge-example {
  font-size: 0.75rem;
  color: #9a9fb0;
}

.final-cta {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-top: 90px;
  padding-top: 70px;
  border-top: 1px solid var(--card-border);
}

.final-cta h2 {
  margin-bottom: 10px;
}

.final-cta p {
  color: var(--sub-text);
  margin-bottom: 28px;
}

.final-cta .btn-group {
  justify-content: center;
}

@media (max-width: 900px) {
  .version-system {
    flex-direction: column;
    gap: 32px;
  }
  .version-system-intro h2,
  .version-system-intro p {
    text-align: center;
  }
  .version-system-intro {
    text-align: center;
  }
  .version-badges {
    grid-template-columns: 1fr;
    width: 100%;
  }
}

/* フッター */
footer {
  text-align: center;
  padding: 60px 20px;
  border-top: 1px solid var(--card-border);
}

.footer-links {
  margin-bottom: 22px;
}

.footer-links a {
  color: var(--sub-text);
  text-decoration: none;
  margin: 0 15px;
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--text-color);
}

footer p {
  color: #9a9fb0;
  font-size: 0.8rem;
}

/* legal pages */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 20px 100px;
}

.legal-page .back-link {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--sub-text);
  text-decoration: none;
  font-size: 0.85rem;
}

.legal-page .back-link:hover {
  color: var(--text-color);
}

.legal-page h1 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.legal-page .updated-at {
  color: var(--sub-text);
  font-size: 0.85rem;
  margin-bottom: 40px;
}

.legal-page article {
  margin-bottom: 30px;
}

.legal-page h2 {
  text-align: left;
  font-size: 1.05rem;
  margin-bottom: 12px;
  display: flex;
  gap: 8px;
}

.legal-page h2 .num {
  color: var(--verly-blue);
}

.legal-page p {
  color: #3d4050;
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.legal-page ol,
.legal-page ul {
  color: #3d4050;
  font-size: 0.92rem;
  padding-left: 1.4em;
  margin-bottom: 12px;
}

.legal-page li {
  margin-bottom: 8px;
}

.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 16px;
  font-size: 0.85rem;
}

.legal-page th,
.legal-page td {
  border: 1px solid var(--card-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.legal-page th {
  background: #f5f6fa;
  width: 22%;
}

.legal-page .contact-box {
  background: #f5f6fa;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px 22px;
}

.legal-page .contact-box p {
  margin: 0;
}

/* ナビゲーションリンク + Store ボタン */
.topbar-links a.active {
  color: var(--text-color);
  position: relative;
}

.topbar-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: linear-gradient(90deg, var(--verly-purple), var(--verly-blue));
  border-radius: 2px;
}

.nav-btn-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-nav {
  padding: 9px 20px;
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .nav-btn-group {
    display: none;
  }
}

/* ヒーローの重なった2台の端末 + 手書き風のひとこと */
.phone-overlap {
  position: relative;
  width: 300px;
  height: 340px;
}

.phone-overlap .phone-frame {
  position: absolute;
  width: 230px;
  animation: none;
}

.phone-overlap .phone-back {
  top: 0;
  left: 0;
  transform: rotate(-6deg);
  filter: brightness(0.94);
  z-index: 1;
}

.phone-overlap .phone-front {
  top: 26px;
  left: 70px;
  transform: rotate(4deg);
  z-index: 2;
  box-shadow:
    0 36px 80px rgba(0, 0, 0, 0.6),
    0 0 60px rgba(69, 105, 255, 0.3);
}

.hero-note {
  position: absolute;
  right: -18px;
  top: -6px;
  font-family: "Caveat", cursive;
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--verly-mid);
  transform: rotate(-4deg);
}

@media (max-width: 900px) {
  .hero-note {
    display: none;
  }
}

/* 共通の「小さなラベル」— セクションの目印。center修飾で中央寄せ */
.eyebrow {
  color: var(--verly-blue);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}

.eyebrow.center {
  text-align: center;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--verly-blue);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

/* VERSION UPDATE セクション — PATCH → MINOR → MAJOR の実例カード */
#version-update {
  text-align: center;
}

.update-cards {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 56px;
  margin-top: 56px;
  padding: 0 20px;
}

.update-cards-line {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.update-card-col {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.update-card-col.mid {
  margin-bottom: 24px;
}

.update-card-col.high {
  margin-bottom: 48px;
}

.update-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.update-label.patch {
  color: var(--verly-blue);
}
.update-label.minor {
  color: var(--verly-mid);
}
.update-label.major {
  color: var(--verly-purple);
}

.update-icon {
  font-size: 0.95rem;
}

.update-sub {
  color: var(--sub-text);
  font-size: 0.75rem;
  margin-bottom: 14px;
}

.update-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px 26px;
  box-shadow: 0 8px 24px rgba(20, 21, 31, 0.05);
  min-width: 140px;
}

.update-version {
  font-size: 1.3rem;
  font-weight: 900;
}

.update-version.patch {
  color: var(--verly-blue);
}
.update-version.minor {
  color: var(--verly-mid);
}
.update-version.major {
  color: var(--verly-purple);
}

.update-date {
  color: var(--sub-text);
  font-size: 0.75rem;
  margin-top: 4px;
}

.update-caption {
  color: var(--sub-text);
  font-size: 0.9rem;
  margin-top: 40px;
}

@media (max-width: 700px) {
  .update-cards {
    flex-direction: column;
    gap: 24px;
  }
  .update-card-col.mid,
  .update-card-col.high {
    margin-bottom: 0;
  }
  .update-cards-line {
    display: none;
  }
}

/* YOUR VERSION セクション — バージョン履歴カード + MAJOR/MINOR/PATCHバッジ */
.version-showcase {
  flex: 2;
  min-width: 280px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.history-card {
  flex: 1.2;
  min-width: 260px;
  background: #16182a;
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 20px 50px rgba(20, 21, 31, 0.18);
}

.history-card-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.history-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.history-row:first-of-type {
  border-top: none;
}

.history-version {
  font-weight: 800;
  font-size: 0.9rem;
  min-width: 64px;
}

.history-version.major {
  color: #b79bff;
}
.history-version.minor {
  color: #93a8ff;
}
.history-version.patch {
  color: #7fc4ff;
}

.history-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.history-title {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-date {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.72rem;
}

.history-tag {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 4px 9px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.history-tag.major {
  background: rgba(105, 48, 255, 0.3);
  color: #c9b6ff;
}
.history-tag.minor {
  background: rgba(69, 105, 255, 0.3);
  color: #aebeff;
}
.history-tag.patch {
  background: rgba(46, 128, 255, 0.3);
  color: #a7d4ff;
}

.version-showcase .version-badges {
  flex: 1;
  min-width: 220px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.version-showcase .version-badge {
  padding: 18px 20px;
}

.version-showcase .badge-icon {
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  margin-bottom: 10px;
}

/* WIDGET & SHARE セクション — 実機スクリーンショットをそのまま並べる */
#share {
  text-align: center;
}

.share-widget-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.showcase-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.widget-shot {
  width: 360px;
  max-width: 80vw;
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(20, 21, 31, 0.12);
}

.showcase-caption {
  margin-top: 16px;
  color: var(--sub-text);
  font-size: 0.85rem;
  font-weight: 600;
}

/* FAQ セクション */
.faq-list {
  max-width: 700px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px 24px;
}

.faq-q {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.faq-a {
  color: var(--sub-text);
  font-size: 0.88rem;
}

/* 最終CTAセクション用のラッパー（成長ラインの装飾つき） */
#final-cta-section {
  position: relative;
  overflow: hidden;
}

/* モバイル対応 */
@media (max-width: 900px) {
  header {
    padding-top: 110px;
  }
  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  .hero-text {
    text-align: center;
    max-width: 100%;
  }
  .hero-lede,
  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .btn-group {
    justify-content: center;
  }
  .phone-frame.large {
    width: 220px;
  }
  .steps {
    grid-template-columns: 1fr;
    row-gap: 48px;
  }
  .step-text {
    max-width: 100%;
  }
  .phone-overlap {
    width: 240px;
    height: 280px;
    margin: 0 auto;
  }
  .phone-overlap .phone-frame {
    width: 185px;
  }
  .phone-overlap .phone-front {
    left: 55px;
  }
  .version-showcase {
    flex-direction: column;
  }
  .version-showcase .version-badges {
    grid-template-columns: repeat(3, 1fr);
  }
  .share-inner {
    flex-direction: column;
    text-align: center;
  }
  .share-text h2 {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .version-showcase .version-badges {
    grid-template-columns: 1fr;
  }
}