/* ====== Local Web Fonts (no CDN) ====== */
@font-face {
  font-family: "Noto Sans JP";
  src: url("fonts/NotoSansJP-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans JP";
  src: url("fonts/NotoSansJP-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans JP";
  src: url("fonts/NotoSansJP-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/Inter-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ====== Theme ====== */
:root {
  --bg: #f6faf6; /* メインカラー */
  --panel: #ffffff;
  --border: #acde3c; /* メインカラー2 */
  --text: #333333;
  --muted: #555555;
  --muted-2: #777777;
  --brand: #333333; /* テキストカラー */
  --primary: #5aa1d8; /* サブカラー */
  --accent: #f9f27f; /* アクセントカラー */
  --shadow: 0 6px 20px rgba(90, 161, 216, 0.15);
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Noto Sans JP", Inter, system-ui, -apple-system, sans-serif;
  line-height: 1.7;
}

/* ====== Layout ====== */
.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.narrow {
  width: min(800px, 92%);
}

.section {
  padding: 72px 0;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(
    180deg,
    rgba(247, 249, 252, 0.5) 0%,
    rgba(255, 255, 255, 0.8) 100%
  );
}

.section__title {
  font-size: clamp(24px, 3vw, 32px);
  color: var(--brand);
  font-weight: 800;
  margin: 0 0 32px;
  text-align: center;
  position: relative;
  padding-bottom: 16px;
}

.section__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  /* 同系色グラデーション（サブカラーの濃淡） */
  background: linear-gradient(90deg, #5aa1d8 0%, #8fc9ee 100%);
  border-radius: 2px;
}

.grid {
  display: grid;
  gap: 20px;
  align-items: start; /* 各アイテムをコンテンツ高さで揃える（伸長しない） */
}

/* Services はカードの高さをそろえる */
#services .grid {
  align-items: stretch;
}
#services .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}
#services .card__text {
  flex: 1 1 auto; /* テキスト量に関わらず高さを調整 */
}
.grid--4 {
  grid-template-columns: repeat(1, 1fr);
}
.grid--3 {
  grid-template-columns: repeat(1, 1fr);
}
.grid--2 {
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 768px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ====== Hero ====== */
.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--bg) 0%, #e8f5e8 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(90, 161, 216, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(249, 242, 127, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 1;
}
.hero__content {
  padding-right: 20px;
  position: relative;
}
.hero__title {
  font-size: clamp(32px, 4.2vw, 48px);
  color: var(--brand);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 16px;
  word-break: normal;
  overflow-wrap: anywhere;
  line-break: strict;
  text-wrap: balance;
}
.hero__lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 45ch;
  text-wrap: pretty; /* 日本語段落の読みやすい改行 */
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero__image img {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* ====== Header ====== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid transparent; /* デフォルトは線を出さない */
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.site-header.is-scrolled {
  box-shadow: var(--shadow);
  border-bottom-color: var(--border);
}
.site-header.is-open {
  border-bottom-color: var(--border);
}
.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand__logo {
  width: 40px;
  height: 40px;
}
.brand__name {
  color: var(--brand);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
}
.nav__link {
  color: var(--brand);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 6px;
  border-radius: 8px;
  position: relative;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 6px;
  height: 2px;
  background: transparent;
  transition: background 0.2s ease;
}
.nav__link:hover::after {
  background: var(--primary);
}

/* === ヘッダー共通 === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  box-shadow: var(--shadow);
}
.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Desktop nav は既存を使用 */
.nav--desktop {
  display: flex;
  gap: 18px;
  align-items: center;
}

/* === モバイル切替 === */
.nav-toggle {
  display: none;
  width: 44px;
  height: 36px;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--primary);
  margin: 5px auto;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Drawer */
.nav-drawer {
  position: fixed;
  left: 0;
  right: 0;
  top: 64px; /* ヘッダー高さ分下げる */
  background: #fff;
  border-top: 0; /* 閉じている時は線を出さない */
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.nav-drawer__link {
  display: block;
  padding: 14px 20px;
  text-decoration: none;
  color: var(--brand);
  border-bottom: 1px solid var(--border);
}
.nav-drawer__cta {
  margin: 12px 16px;
  display: block;
  text-align: center;
}

/* Open state */
.site-header.is-open .nav-drawer {
  max-height: 60vh;
  border-top: 1px solid var(--border); /* 開いた時のみ線を表示 */
}
.site-header.is-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.site-header.is-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.site-header.is-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* スクロール固定 */
.no-scroll {
  overflow: hidden;
}

/* === ブレークポイント === */
@media (max-width: 900px) {
  .nav--desktop {
    display: none;
  } /* デスクトップナビ非表示 */
  .nav-toggle {
    display: block;
  } /* ハンバーガー表示 */
}

/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .hero {
    padding: 72px 0 48px;
  }
  .hero__image img {
    max-width: 520px;
    max-height: min(40vh, 380px);
  }
}
@media (max-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr; /* 縦積み */
    gap: 20px;
  }
  .hero__image {
    order: -1;
  } /* 画像を上にしたくない場合は削除 */
  .hero {
    padding: 64px 0 40px;
  }
  .hero__title {
    font-size: clamp(26px, 6.2vw, 34px);
    line-height: 1.28;
    margin-bottom: 12px;
  }
  .hero__image img {
    max-width: 480px;
    max-height: min(36vh, 340px);
  }
  .hero__actions {
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
  }
}
@media (max-width: 480px) {
  .hero {
    padding: 48px 0 28px;
  }
  .hero__image img {
    max-width: 420px;
    max-height: min(32vh, 300px);
  }
}

/* ====== About layout balance ====== */
.about {
  /* 既存 grid--2 を上書き：左右の比率を調整 */
  display: grid;
  grid-template-columns: 1.2fr 0.8fr; /* 左テキストをやや広く */
  gap: 28px;
  align-items: start;
}

/* 左テキストの行長と余白を最適化 */
.about__text {
  max-width: 68ch; /* 読みやすい行長に制限 */
}
.about__text p {
  margin: 0 0 14px;
}

/* 右カラムのカード内要素の整え */
.about__side {
  padding: 18px; /* 既存.cardに重ねて軽く詰め直し */
}
.about__image {
  width: 100%;
  max-width: 420px; /* 画像の上限 */
  max-height: 280px; /* 背丈を抑える */
  object-fit: contain; /* トリミングせず収める */
  margin: 0 auto 12px; /* 中央寄せ＋下マージン */
  display: block;
}
.about__list {
  margin: 6px 0 14px;
}

/* 余白・視線誘導（任意：上に軽い見出しを付けたい時のスタイル）
.about__heading{ margin:0 0 8px; color:var(--brand); font-weight:800; } */

/* ====== Sticky（任意・PCのみ） ======
   サイドカードをスクロール中に見失いにくくする。
   もし不要ならコメントアウトのままでOK。 */
/*
@media (min-width: 1024px){
  .about__side{ position: sticky; top: 96px; }
}
*/

/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .about {
    grid-template-columns: 1.1fr 0.9fr; /* 少し比率を寄せる */
    gap: 24px;
  }
  .about__image {
    max-width: 380px;
    max-height: 260px;
  }
}
@media (max-width: 768px) {
  .about {
    grid-template-columns: 1fr; /* 縦積み */
    gap: 20px;
  }
  .about__text {
    max-width: none;
  } /* モバイルは幅制限を解除 */
  .about__side {
    order: 2;
  } /* テキスト→カードの順 */
  .about__image {
    max-width: 360px;
    max-height: 240px;
  }
}
@media (max-width: 480px) {
  .about__image {
    max-width: 320px;
    max-height: 210px;
  }
}

/* ====== Cards / Blocks ====== */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  bottom: 0; /* カード下部に表示 */
  left: 0;
  right: 0;
  height: 4px;
  /* 青系グラデーションで統一 */
  background: linear-gradient(90deg, #5aa1d8 0%, #8fc9ee 100%);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(17, 43, 85, 0.15);
}

.card:hover::before {
  transform: translateX(0);
}
.card__title {
  margin: 0 0 6px;
  color: var(--brand);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card__icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex: 0 0 auto;
}
.card__text {
  margin: 0;
  color: var(--muted);
}
.card__meta {
  margin: 10px 0 0;
  color: var(--muted-2);
  font-size: 13px;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: 12px;
  padding: 14px 24px;
  font-weight: 700;
  transition: all 0.3s ease;
  user-select: none;
  position: relative;
  overflow: hidden;
  font-size: 16px;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 20px rgba(90, 161, 216, 0.25);
}

.btn--primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 12px 28px rgba(90, 161, 216, 0.35);
  transform: translateY(-2px);
}

.btn--accent {
  background: var(--accent);
  color: #333;
  box-shadow: 0 6px 20px rgba(249, 242, 127, 0.25);
}

.btn--accent:hover {
  filter: brightness(1.05);
  box-shadow: 0 12px 28px rgba(249, 242, 127, 0.35);
  transform: translateY(-2px);
}

/* ====== Lists ====== */
.list {
  margin: 0;
  padding-left: 18px;
}
.list li {
  margin: 6px 0;
}

/* ====== Forms ====== */
.form {
  display: grid;
  gap: 14px;
}
.form__label {
  font-size: 14px;
  color: var(--text);
  display: grid;
  gap: 6px;
}
.form__input {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
}
.form__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 111, 240, 0.15);
}
.form__note {
  color: var(--muted-2);
  font-size: 13px;
  margin: 6px 0 0;
  text-align: center;
}

/* ====== Google Form Container ====== */
.google-form-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.google-form-container iframe {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  background: #fff;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .google-form-container iframe {
    height: 1200px;
    border-radius: 12px;
  }
}

@media (max-width: 480px) {
  .google-form-container iframe {
    height: 1300px;
    border-radius: 8px;
  }
}

/* ====== Footer ====== */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  background: #fff;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-2);
}

/* ====== Reveal Animations ====== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="100"] {
  transition-delay: 0.1s;
}
.reveal[data-delay="200"] {
  transition-delay: 0.2s;
}
.reveal[data-delay="300"] {
  transition-delay: 0.3s;
}

/* ====== Reduced Motion ====== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .reveal.is-visible {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ====== Mission Callout ====== */
.mission-callout {
  margin-top: 16px;
  background: var(--primary);
  color: #fff;
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.mission-callout__title {
  margin: 0 0 6px;
  font-size: 14px;
  letter-spacing: 0.04em;
  opacity: 0.9;
}
.mission-callout__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}

.card__img {
  width: 100%;
  height: auto;
  margin-bottom: 12px;
  border-radius: 8px;
}

/* ====== Case detail (Works) ====== */
.case {
  margin-top: 10px;
  border-top: 1px solid var(--border);
}
.case[open] {
  border-top-color: transparent;
}
.case__summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 12px;
  color: var(--brand);
  font-weight: 700;
  position: relative;
}
.case__summary::-webkit-details-marker {
  display: none;
}
.case__summary::before {
  content: "＋";
  color: var(--primary);
  margin-right: 6px;
}
.case[open] .case__summary::before {
  content: "－";
}
.case__body {
  padding: 0 12px;
  background: rgba(246, 250, 246, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: max-height 0.35s cubic-bezier(0.2, 0.7, 0.2, 1),
    opacity 0.35s ease, transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1),
    padding 0.35s ease;
  will-change: max-height, opacity, transform;
}
.case[open] .case__body {
  padding: 8px 12px 12px;
  max-height: 800px;
  opacity: 1;
  transform: translateY(0);
}
.case__row {
  margin: 6px 0;
}
.case__kpi {
  color: var(--brand);
  font-weight: 800;
}
.case__meta {
  margin: 8px 0 12px;
  padding-left: 18px;
  color: var(--muted-2);
}
.btn--sm {
  padding: 10px 14px;
  font-size: 14px;
}
/* ====== FAQ ====== */
.faq {
  display: grid;
  gap: 12px;
}
.faq__item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq__summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px 16px;
  font-weight: 700;
  color: var(--brand);
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.2s ease;
}
.faq__summary:focus-visible {
  outline: 3px solid rgba(90, 161, 216, 0.35);
  outline-offset: 2px;
  border-radius: 10px;
}
.faq__summary:hover {
  background: rgba(90, 161, 216, 0.06);
}
.faq__summary::-webkit-details-marker {
  display: none;
}
.faq__summary::before {
  content: "＋";
  color: var(--primary);
  font-weight: 800;
  line-height: 1;
  width: 1em;
  text-align: center;
  flex: 0 0 auto;
  transition: transform 0.2s ease, color 0.2s ease;
}
.faq__summary::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  background: linear-gradient(90deg, #5aa1d8 0%, #8fc9ee 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
  opacity: 0.7;
}
.faq__item[open] .faq__summary::before {
  content: "－";
  color: var(--primary);
}
.faq__item[open] .faq__summary::after {
  transform: scaleX(1);
}
.faq__content {
  padding: 0 16px 0;
  color: var(--muted);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height 0.25s ease, opacity 0.25s ease, transform 0.25s ease,
    padding 0.25s ease;
}
.faq__item[open] .faq__content {
  padding: 12px 16px 16px;
  max-height: 500px; /* 十分大きい値でアニメーション */
  opacity: 1;
  transform: translateY(0);
}
/* ====== Stats Section ====== */
.stats-section {
  background: linear-gradient(135deg, var(--brand) 0%, #1a3a6b 100%);
  color: white;
}

.stats-section .section__title {
  color: white;
}

.stats-section .section__title::after {
  background: linear-gradient(90deg, #5aa1d8 0%, #8fc9ee 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-number {
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 16px;
  opacity: 0.9;
  font-weight: 500;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat-item {
    padding: 20px 16px;
  }
}

/* ====== Back to Top Button ====== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border: none;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  z-index: 99;
  box-shadow: 0 6px 20px rgba(90, 161, 216, 0.3);
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(90, 161, 216, 0.35);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

/* モバイル対応 */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 16px; /* JSでCTA表示時は動的に上げる */
    right: 16px;
    width: 44px;
    height: 44px;
  }

  .back-to-top svg {
    width: 18px;
    height: 18px;
  }
}

/* ====== Sticky CTA (mobile) ====== */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: -80px;
  padding: 12px 16px;
  background: rgba(246, 250, 246, 0.9);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(6px);
  display: none;
  transition: bottom 0.3s ease;
  z-index: 98;
}
.sticky-cta__btn {
  width: 100%;
}
@media (max-width: 900px) {
  .sticky-cta {
    display: block;
  }
}
.sticky-cta.is-visible {
  bottom: 0;
}