/* ==========================================================================
   Project: Web Tsukuru Renewal
   Description: Unified Production Stylesheet (Refactored & Optimized)
   Version: 3.1.2
   ========================================================================== */

/* --------------------------------------------------------------------------
   BASE & RESET
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Brand */
  --renewal-navy: #0f172a;
  --renewal-gold: #c5a059;
  --renewal-gold-soft: rgba(197, 160, 89, 0.4);
  --renewal-dark: #333333;
  --renewal-gray: #f4f5f7;
  --renewal-text-soft: #4b5563;
  --renewal-line-green: #06c755;
  --renewal-line-green-hover: #05b34c;
  --renewal-alert: #ef4444;

  /* Semantic Backgrounds */
  --bg-header: rgba(15, 23, 42, 0.95);
  --bg-hero-desc: rgba(15, 23, 42, 0.6);
  --bg-problem-card: rgba(15, 23, 42, 0.6); /* 視認性向上のためダークガラス化 */
  --bg-light: #f8fafc;

  /* Fonts */
  --font-mincho: "Shippori Mincho", serif;
  --font-outfit: "Outfit", sans-serif;

  /* Spacing & Layout */
  --section-padding: clamp(60px, 10vw, 120px);
  --container-width: 1200px;
  --radius-lg: 25px;
  --radius-md: 15px;
  --radius-sm: 8px;

  /* Effects */
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
  --transition-base: 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--renewal-navy);
  line-height: 1.6;
  background: #fff;
  overflow-x: hidden;
  height: 100%;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  font-weight: 400;
}

/* Response Break Utility */
.br-sp {
  display: block;
}
@media (min-width: 769px) {
  .br-sp {
    display: none;
  }
}

/* Inline Block Utility (Avoid Orphan Text) */
.text-block {
  display: inline-block;
}

/* Headings use mincho for elegance */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-mincho);
}

/* Paragraphs and body text use regular weight */
p,
li,
div {
  font-weight: 400;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  transition: 0.3s;
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

section {
  padding: var(--section-padding) 0;
}

.solution-section {
  padding-bottom: calc(var(--section-padding) * 0.5);
}

/* --------------------------------------------------------------------------
   UI COMPONENTS & UTILITIES
   -------------------------------------------------------------------------- */
.container {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* CTA Buttons */
.cta-button {
  display: block;
  width: 100%;
  padding: 18px 0;
  border: none;
  border-radius: 50px;
  background: var(--renewal-gold);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}
.cta-button.large {
  padding: 20px 0;
  font-size: 1.3rem;
}
.cta-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px var(--renewal-gold-soft);
}
.cta-button.primary {
  background: var(--renewal-line-green);
  box-shadow: 0 10px 30px rgba(6, 199, 85, 0.3);
  max-width: 450px;
}
.cta-button.primary::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 20%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  animation: cta-shine 3s infinite;
}
@keyframes cta-shine {
  0% {
    left: -60%;
  }
  20% {
    left: 120%;
  }
  100% {
    left: 120%;
  }
}
.cta-button.primary:hover {
  background: var(--renewal-line-green-hover);
  box-shadow: 0 20px 50px rgba(6, 199, 85, 0.5);
  transform: translateY(-5px) scale(1.02);
}
.cta-button.secondary {
  border: 2px solid var(--renewal-gold);
  background: transparent;
  color: var(--renewal-gold);
}
.cta-button.secondary:hover {
  background: var(--renewal-gold);
  color: #fff;
}

/* Pulse Animation for CTA elements */
.fixed-line-btn {
  animation: cta-pulse 3s infinite;
}
@keyframes cta-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(6, 199, 85, 0.4);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 20px rgba(6, 199, 85, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(6, 199, 85, 0);
  }
}

.section-header {
  margin-bottom: 60px;
  text-align: center;
}

.section-title {
  margin-bottom: clamp(2rem, 5vw, 3rem);
  font-size: clamp(2rem, 5vw, 2.8rem); /* Mobile size increased as requested */
  font-weight: 700;
  line-height: 1.4; /* Slightly increased for readability with larger font */
  text-align: center;
}

.section-desc {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  opacity: 0.9;
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  text-align: center;
  line-height: 1.7;
}

/* Accent Font Components */
.section-badge,
.step-num,
.amount,
.unit,
.card-label,
.logo span,
.footer-logo,
.copyright {
  font-family: var(
    --font-outfit
  ); /* Removed !important thanks to :where reset */
}

.section-badge {
  display: block;
  margin: 0 auto 1.5rem;
  padding: 8px 20px;
  border: 1px solid var(--renewal-navy);
  border-radius: 50px;
  background-color: var(--renewal-navy);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  width: fit-content;
}

.section-badge.inverted {
  border-color: #fff;
  background-color: #fff;
  color: var(--renewal-navy);
}

.text-highlight,
.highlight,
.text-highlight-gold {
  color: var(--renewal-gold);
  font-weight: 900;
}

.text-highlight-gold {
  text-decoration: underline;
  text-decoration-color: var(--renewal-gold-soft);
  text-underline-offset: 4px;
}

/* UTILITIES */
.accent-text,
.text-gold {
  color: var(--renewal-gold);
}
.text-highlight {
  background: linear-gradient(transparent 95%, var(--renewal-gold) 95%);
} /* 90%->95%にさらに細く */

.text-dark {
  color: #333;
}

.text-white {
  color: #fff;
}

.text-block {
  display: inline-block;
} /* 改行禁止ブロック: 単語の途中で切れないようにする */

/* Hero Actions - Keep original layout */
.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Urgency Badge - Text Label Style */
.urgency-badge {
  display: block;
  text-align: center;
  max-width: 450px;
  width: 100%;
  margin-bottom: 8px;
  padding: 0;
  background: transparent;
  color: var(--renewal-gold);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Hero Container - Match header alignment */
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.dark-bg {
  background-color: var(--renewal-navy);
  color: #fff;
}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 70px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--bg-header);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  transition:
    background 0.3s,
    backdrop-filter 0.3s;
}

/* メニュー表示時のヘッダー制御（包含ブロック制限の解除） */
.site-header.is-menu-open {
  background: var(--renewal-navy);
  backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
  /* 親要素の高さにメニューが縛られないよう、必要最低限の設定に留める */
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.logo {
  z-index: 10001;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo img {
  height: 40px;
  width: auto;
  padding: 4px;
  border-radius: 4px;
  background: #fff;
}
.logo span {
  color: #fff;
  font-family: var(--font-outfit);
  font-size: 1.2rem;
  font-weight: 800;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 4px;
  background: var(--renewal-gold);
  color: #fff;
  font-weight: 700;
  transition: var(--transition-base);
}
.nav-btn i {
  font-size: 1.2rem;
  position: relative;
  top: 1px;
}
.nav-btn:hover {
  background: #b48e4b;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(197, 160, 89, 0.3);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}
.site-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.3s;
}
.site-nav a:not(.nav-btn):hover {
  color: var(--renewal-gold);
}

@media (max-width: 1024px) {
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    height: 100%;
    padding-top: 130px;
    padding-bottom: env(safe-area-inset-bottom);
    gap: 16px;
    background: var(--renewal-navy);
    transition:
      opacity 0.4s,
      visibility 0.4s,
      transform 0.4s;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
  }
  .site-nav.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .site-nav a {
    display: block;
    width: 100%;
    padding: 8px 0;
    color: #fff;
    font-size: 0.95rem;
    text-align: center;
  }
  .site-nav a:not(.nav-btn):hover {
    color: var(--renewal-gold);
  }
  .site-nav .nav-btn {
    width: fit-content;
    min-width: 200px;
    margin-top: 12px;
    padding: 12px 30px;
  }
  .site-nav .nav-btn:hover {
    background: #b48e4b;
    color: #fff;
  }
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 4px;
  background: var(--renewal-gold);
  color: #fff;
  font-weight: 700;
}
.nav-btn i {
  font-size: 1.4rem;
  position: relative;
  top: 1px;
}

.hamburger-btn {
  position: relative;
  z-index: 10002;
  display: none;
  width: 30px;
  height: 24px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}
@media (max-width: 1024px) {
  .hamburger-btn {
    display: block;
  }
}

.hamburger-btn span {
  position: absolute;
  display: block;
  width: 100%;
  height: 2px;
  background-color: #fff;
  transition: 0.3s;
}
.hamburger-btn span:nth-child(1) {
  top: 0;
}
.hamburger-btn span:nth-child(2) {
  top: 11px;
}
.hamburger-btn span:nth-child(3) {
  bottom: 0;
}

.hamburger-btn.is-active span:nth-child(1) {
  top: 11px;
  transform: rotate(45deg);
}
.hamburger-btn.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.is-active span:nth-child(3) {
  bottom: 11px;
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero-tagline {
  display: block;
  margin-bottom: 25px;
  color: var(--renewal-gold);
  font-weight: 700;
  letter-spacing: 0.15em;
}

.hero-title-primary {
  margin-bottom: 30px;
  font-size: 4.2rem; /* PC確定サイズ */
  font-weight: 800;
  line-height: 1.3;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}
@media (max-width: 1200px) {
  .hero-title-primary {
    font-size: 3.2rem;
  }
}

.hero-desc {
  max-width: 700px;
  margin-bottom: 40px;
  padding: clamp(20px, 5vw, 30px);
  border-left: 6px solid var(--renewal-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--bg-hero-desc);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  line-height: 1.8;
}
.hero.renewal-hero {
  position: relative;
  display: flex;
  align-items: center; /* 中央に配置して100vhの広がりを活かす */
  min-height: 100svh; /* モバイルブラウザのアドレスバー対策 */
  padding: 100px 0 60px; /* ヘッダー分 (約80px) + 余裕を確保 */
  overflow: hidden;
  color: #fff;
  box-sizing: border-box;
}
@media (max-width: 768px) {
  .hero.renewal-hero {
    padding-top: 100px; /* 140px -> 100px: CTA視認性確保のため短縮 */
    align-items: flex-start;
  }
  .hero-tagline {
    margin-bottom: 15px; /* 25px -> 15px */
    font-size: 0.9rem;
  }
  .hero-title-primary {
    font-size: 1.6rem; /* 1.9rem -> 1.6rem: モバイル最適化（大きすぎず小さすぎず） */
    margin-bottom: 20px;
    letter-spacing: -0.02em;
  }
  .hero-desc {
    padding: 20px;
    margin-bottom: 30px;
    font-size: 0.9rem;
    line-height: 1.6;
    /* Performance Fix: Disable expensive blur on mobile */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.9); /* Opaque fallback */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); /* Simplified shadow */
  }
}

/* ... (Hero background styles remain same) ... */

/* --------------------------------------------------------------------------
   PROBLEM SECTION
   -------------------------------------------------------------------------- */
/* ... */

.problem-grid-wide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}
@media (max-width: 900px) {
  .problem-grid-wide {
    grid-template-columns: 1fr; /* タブレット以下は1列 */
    gap: 20px;
  }
}

/* ... */

/* --------------------------------------------------------------------------
   SOLUTION SECTION
   -------------------------------------------------------------------------- */
.solution-section {
  background: #f4f5f7;
}

.solution-item {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-bottom: 120px;
}
@media (max-width: 1024px) {
  .solution-item {
    gap: 40px;
    margin-bottom: 80px;
  }
}
@media (max-width: 900px) {
  .solution-item,
  .solution-item.reverse {
    flex-direction: column;
    align-items: flex-start; /* 左寄せで読みやすく */
  }
  .solution-item .s-image {
    width: 100%;
    margin-top: 20px;
  }
}

/* --------------------------------------------------------------------------
   WORKS (DESIGN LINEUP) SECTION
   -------------------------------------------------------------------------- */
/* ... */

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}
@media (max-width: 1100px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .works-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --------------------------------------------------------------------------
   FOOTER CTA & BUTTONS
   -------------------------------------------------------------------------- */
/* ... */

.fixed-line-btn {
  /* ... existing styles ... */
  bottom: 30px;
  /* ... */
}
@media (max-width: 1024px) {
  /* Rule #2遵守: !importantを削除し、セレクタ詳細度(body .class)で上書き */
  body .fixed-line-btn {
    background: #06c755;
    border-top: 1px solid var(--renewal-gold);
    color: #fff;
    right: 0;
    left: 0;
    bottom: 0;
    transform: translateY(100%);
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    padding: 15px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.05em;
  }
  /* テキストそのものにもサイズを強制継承させる */
  body .fixed-line-btn span {
    font-size: 1.15rem;
  }
  .fixed-line-btn .fa-line {
    color: #fff; /* アイコンを白に変更 */
    background: transparent; /* 白い丸を消す(背景と同じ色に) */
    border-radius: 0;
    width: auto;
    height: auto;
    display: inline-block;
    margin-right: 6px; /* アイコンとテキストの距離を縮める(12px->6px) */
    font-size: 1.8rem; /* アイコンも大きく強調 */
  }
  .fixed-line-btn.show {
    transform: translateY(0);
  }
}
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  transform: scaleX(-1);
  object-fit: cover;
  filter: brightness(0.8);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.9) 30%,
    rgba(15, 23, 42, 0.4) 100%
  );
}

.hero-container {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 850px;
}

.hero-tagline {
  display: block;
  margin-bottom: 25px;
  color: var(--renewal-gold);
  font-weight: 700;
  letter-spacing: 0.15em;
}

.hero-main-copy {
  margin-bottom: clamp(20px, 5vw, 35px);
  font-size: clamp(2.4rem, 8vw, 4.2rem); /* PC: 2.1rem -> 2.4remへ拡大復旧 */
  font-weight: 800;
  line-height: 1.3;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.hero-desc {
  max-width: 700px;
  margin-bottom: 40px;
  padding: clamp(20px, 5vw, 30px);
  border-left: 6px solid var(--renewal-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--bg-hero-desc);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  line-height: 1.8;
}

.hero-note {
  margin-top: 15px;
  opacity: 0.8;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   PROBLEM SECTION
   -------------------------------------------------------------------------- */
.problem-section {
  position: relative;
  overflow: hidden;
  background-color: var(--renewal-navy); /* 画像なし時のフォールバック */
}

.problem-grid-wide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}
@media (max-width: 768px) {
  .problem-grid-wide {
    grid-template-columns: 1fr;
  }
  /* Performance Fix: Disable expensive blur on mobile */
  .problem-card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(
      --bg-problem-card-solid,
      rgba(23, 37, 84, 0.95)
    ); /* Solid Fallback */
  }
}

.problem-card {
  padding: clamp(30px, 8vw, 45px) 30px;
  transition: var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  background: var(--bg-problem-card);
  backdrop-filter: blur(10px);
}
.problem-card:hover {
  transform: translateY(-5px);
  border-color: var(--renewal-gold);
  background: rgba(255, 255, 255, 0.15);
}

.p-num {
  margin-bottom: 25px;
  color: rgba(197, 160, 89, 0.4); /* 0.2 -> 0.4 視認性向上 */
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
}

.problem-card h3 {
  margin-bottom: 15px;
  color: var(--renewal-gold);
  font-size: 1.4rem;
  line-height: 1.4;
}

.solution-item {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-bottom: 120px;
}
.solution-item.reverse {
  flex-direction: row-reverse;
}
.solution-item .s-content {
  flex: 1.2;
}
.solution-item .s-image {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.s-num {
  font-family: var(--font-outfit);
  font-size: clamp(3rem, 5vw, 4rem);
  font-weight: 900;
  color: rgba(197, 160, 89, 0.3);
  line-height: 1;
  margin-bottom: 5px;
}
.s-tag {
  display: block;
  margin-bottom: 20px;
  color: var(--renewal-gold);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.solution-item h3 {
  margin-bottom: 25px;
  font-size: clamp(
    1.4rem,
    4vw,
    2.2rem
  ); /* Mobile: 1.4rem < SectionTitle(1.5rem) */
}
@media (max-width: 1024px) {
  .solution-item {
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .solution-item,
  .solution-item.reverse {
    flex-direction: column;
  }
}

/* --------------------------------------------------------------------------
   TECH & FLOW SECTIONS
   -------------------------------------------------------------------------- */
.tech-content {
  display: flex;
  align-items: center;
  gap: 80px;
}
.tech-visual {
  flex: 1;
  padding: 80px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
}
.tech-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin-bottom: 30px;
  font-size: 6rem;
}
@media (max-width: 1024px) {
  .tech-content {
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .tech-content {
    flex-direction: column;
  }
}

.flow-grid-wide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.flow-card {
  position: relative;
  padding: 50px 40px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.step-num {
  position: absolute;
  top: -15px;
  right: 20px;
  color: rgba(197, 160, 89, 0.1);
  font-size: 5rem;
  font-weight: 900;
}
@media (max-width: 768px) {
  .flow-grid-wide {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   WORKS SECTION & PAGE
   -------------------------------------------------------------------------- */
.works-section {
  background: #f8fafc;
}

/* Works Hero (for works.html) */
.works-hero {
  position: relative;
  padding: 160px 0 100px;
  background: var(--renewal-navy);
  color: #fff;
  text-align: center;
  overflow: hidden;
}
/* モバイルでの長文タイトル用調整 */
@media (max-width: 768px) {
  /* 長い見出しは少し小さくして改行をきれいに */
  .profile-section .section-title,
  .footer-cta-title,
  .design-samples .section-title {
    font-size: 1.6rem !important; /* Long text specific override */
    line-height: 1.6;
  }
}

/* Footer CTA Title */
.footer-cta-title {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 25px;
  line-height: 1.4;
}
@media (max-width: 768px) {
  .footer-cta-title {
    font-size: 1.5rem !important; /* さらに少し小さくして2行に収める */
  }
}
.works-hero h1 {
  font-family: var(--font-outfit);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
  opacity: 1;
}
.works-hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
}
.works-hero::before {
  content: "DESIGN";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-outfit);
  font-size: 20vw;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  z-index: 0;
  pointer-events: none;
}
.works-hero .container {
  position: relative;
  z-index: 1;
}

/* Works Grid & Cards */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}
@media (max-width: 1100px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .works-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

.work-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}
.work-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.work-card-header {
  background: #f1f5f9;
  padding: 20px;
}

.device-group {
  position: relative;
  padding: 10px 10px 30px;
}
.browser-mockup {
  display: block;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.phone-mockup {
  position: absolute;
  bottom: -15px;
  right: -10px;
  width: 30%;
  max-width: 120px;
  z-index: 10;
  filter: drop-shadow(
    0 10px 20px rgba(0, 0, 0, 0.2)
  ); /* Better shadow handling */
}
.phone-mockup img {
  display: block;
  width: 100%;
  aspect-ratio: 9/19.5; /* Modern smartphone ratio */
  object-fit: cover;
  object-position: top center;
  border-radius: 0;
  box-sizing: border-box;
}

.work-card-body {
  padding: clamp(20px, 6vw, 30px);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.work-model-label {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  margin-bottom: 15px;
  background: var(--renewal-navy);
  color: #fff;
  font-family: var(--font-outfit);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
}
.work-card-body h3 {
  margin-bottom: 10px;
  font-size: 1.4rem;
  font-weight: 700;
}
.work-catch {
  margin-bottom: 20px;
  color: var(--renewal-navy);
  font-weight: 400;
  line-height: 1.5;
}

.work-demo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: auto;
  padding: 12px 0;
  border: 1px solid #0f172a;
  border-radius: 4px;
  background: transparent;
  color: var(--renewal-navy);
  font-family: var(--font-outfit);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  text-decoration: none;
}
.work-demo-btn:hover {
  background: var(--renewal-navy);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.2);
}
.work-demo-btn i {
  font-size: 0.8rem;
}

/* Strategy Box */
.work-strategy-box {
  margin-top: auto;
  padding: 20px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
}
.strategy-list {
  margin: 0;
  padding: 0;
}
.strategy-item {
  display: flex;
  gap: 15px;
  margin-bottom: 10px;
  font-size: 0.85rem;
}
.strategy-item:last-child {
  margin-bottom: 0;
}
.strategy-item dt {
  flex-shrink: 0;
  width: 80px;
  font-weight: 700;
  color: var(--renewal-navy);
}
.strategy-item dd {
  margin: 0;
  color: var(--renewal-text-soft);
}
.strategy-item.highlight dt {
  color: var(--renewal-gold);
}

.works-actions {
  text-align: center;
  margin-top: 60px;
}
/*.more-button is already a component-like-link, but let's keep it here if specific to works */
.more-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 45px;
  border: 2px solid var(--renewal-navy);
  border-radius: 60px;
  color: var(--renewal-navy);
  font-weight: 700;
  transition: var(--transition-base);
}
.more-button:hover {
  background: var(--renewal-navy);
  color: #fff;
  box-shadow: var(--shadow-md);
}

/* Technical Reasons (Section in Works.html) */
.tech-reasons {
  background: #fff;
}
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}
@media (max-width: 900px) {
  .reason-grid {
    grid-template-columns: 1fr;
  }
}
.reason-card {
  padding: 40px;
  background: #f8fafc;
  border-radius: 20px;
  transition: 0.3s;
}
.reason-card:hover {
  border-color: var(--renewal-gold);
  transform: translateY(-5px);
}
.reason-icon {
  margin-bottom: 20px;
  font-size: 2.5rem;
  color: var(--renewal-gold);
}
.reason-card h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   PRICE SECTION
   -------------------------------------------------------------------------- */
.price-card-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 30px;
  flex-wrap: wrap;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 380px;
  padding: clamp(40px, 10vw, 65px) clamp(25px, 6vw, 45px);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
  color: var(--renewal-dark);
  text-align: center;
}
.price-card.monitor {
  z-index: 5;
  border: 4px solid var(--renewal-gold);
  background: var(--renewal-navy);
  color: #fff;
  box-shadow:
    0 0 50px var(--renewal-gold-soft),
    var(--shadow-lg);
  transform: scale(1.05);
}
@media (max-width: 768px) {
  .price-card.monitor {
    transform: scale(1);
    margin: 20px 0;
  }
}
.price-card h3 {
  min-height: 2.8rem; /* タイトルの高さを固定 */
  display: flex;
  align-items: center;
  justify-content: center;
}
.price {
  min-height: 120px; /* 価格エリアの高さを固定 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 20px;
}
.price-note {
  min-height: 110px; /* 内容に合わせて少し高さを確保 */
  margin: 10px 0;
  display: block; /* 改行を有効にするため block に戻す */
}
.price-note-detail {
  display: block;
  margin-top: 8px;
  color: #fff;
  font-size: 0.95em;
  line-height: 1.6;
}
.price-badge-zero {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--renewal-gold);
  color: #000;
  font-size: 0.9em;
  font-weight: 700;
}
.price-badge-domain {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85em;
}
.price-note-regular p {
  color: #475569;
}
.price-note-sub {
  display: block;
  margin-top: 5px;
  color: #64748b;
  font-size: 0.85em;
}
.price-section-link {
  margin-top: 60px;
  text-align: center;
}
.price-section-note {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
}
.more-button-light {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
/* Price card media query removed as clamp() and max-width now handle it */

.price-card .card-label {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  padding: 5px 15px;
  border-radius: 4px;
  font-weight: 700;
}
.price-card.monitor .card-label {
  background: var(--renewal-gold);
  color: #fff;
}
.price-card.regular .card-label.gray {
  border: 2px solid #fff;
  background: var(--renewal-navy);
  color: #fff;
}

.price .amount {
  color: var(--renewal-gold);
  font-size: 5rem;
  font-weight: 800;
}
.price .unit {
  margin-left: 5px;
  font-size: 1.4rem;
  font-weight: 700;
}

.price-features {
  margin: 20px 0 30px;
  font-size: 0.95rem;
  text-align: left;
  flex-grow: 1; /* 内容に応じて伸び、ボタンを下に押し出す */
}
.price-features li {
  position: relative;
  margin-bottom: 15px;
  padding-left: 20px;
}
.price-features li i {
  position: absolute;
  top: 4px;
  left: 0;
  color: var(--renewal-gold);
}
.price-card .cta-button {
  margin-top: 30px;
}
.price-sub-note {
  min-height: 4.5rem; /* 通常プランのみにある注釈エリアの高さを確保 */
  margin-top: auto;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #64748b;
}

/* --------------------------------------------------------------------------
   Q&A SECTION
   -------------------------------------------------------------------------- */
.qa-section {
  background-color: #f9f9f9;
}

.qa-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
  margin: 60px auto 0;
  padding: 0 20px;
}

.qa-item {
  padding: 30px;
  transition: var(--transition-base);
  border: 1px solid #ebebeb;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.qa-item:hover {
  transform: translateY(-3px);
  border-color: var(--renewal-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.qa-item .q {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  color: var(--renewal-navy);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
}
.qa-item .q::before {
  content: "Q";
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--renewal-navy);
  color: #fff;
  font-weight: 700;
  flex-shrink: 0; /* つぶれ防止 */
}
@media (max-width: 768px) {
  .qa-item {
    padding: 20px; /* 余白を減らしてコンテンツ幅を確保 */
  }
  .qa-item .q::before {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
}

.qa-item .a {
  position: relative;
  display: block;
  padding-left: 51px;
  color: var(--renewal-text-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}
.qa-item .a::before {
  content: "A";
  position: absolute;
  top: -2px;
  left: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  color: var(--renewal-gold);
  font-size: 1.3rem;
  font-weight: 700;
}
@media (max-width: 768px) {
  .qa-item .a {
    margin-top: 15px;
    padding-left: 0;
    padding-top: 15px;
    border-top: 1px dashed #eee;
  }
  .qa-item .a::before {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   PROFILE SECTION
   -------------------------------------------------------------------------- */
.profile-content {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}
.profile-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex-shrink: 0;
  gap: 15px;
  width: 360px; /* Wider for 2-col layout */
}
.profile-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}
.profile-image img:nth-child(1) {
  grid-column: 1 / -1; /* Span full width */
  height: 240px;
}
.profile-image img:nth-child(2),
.profile-image img:nth-child(3) {
  height: 150px;
}
.profile-text {
  flex: 1;
}
@media (max-width: 1024px) {
  .profile-content {
    gap: 40px;
  }
}
@media (max-width: 768px) {
  .profile-content {
    flex-direction: column;
  }
  .profile-image {
    width: 100%;
  }
}

.profile-meta {
  margin-top: 40px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: right;
}
.profile-meta .name {
  display: block;
  opacity: 0.8;
  font-size: 0.9rem;
}
.profile-meta .name-jp {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   FOOTER CTA & BUTTONS
   -------------------------------------------------------------------------- */
.footer-cta-section {
  padding: var(--section-padding) 0;
  background: linear-gradient(135deg, var(--renewal-navy) 0%, #1e3a5f 100%);
  color: #fff;
  text-align: center;
}
.footer-cta-title {
  margin-bottom: 50px;
}
.footer-cta-title .cta-main {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 30px; /* Space between lines */
  line-height: 1.2;
}
.footer-cta-title .cta-sub {
  display: block;
  font-size: 1.8rem; /* Smaller size */
  font-weight: 700;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .footer-cta-title .cta-main {
    font-size: 2rem; /* Fit on one line */
  }
  .footer-cta-title .cta-sub {
    font-size: 1.5rem;
  }
}
.footer-cta-text {
  margin-bottom: 40px;
  font-size: 1.1rem;
  line-height: 1.8;
}

/* フッターCTAボタンの幅を調整 */
.footer-cta-section .cta-button.large {
  max-width: 400px;
  margin: 0 auto;
}

.fixed-line-btn {
  position: fixed;
  right: 30px;
  bottom: 30px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: clamp(12px, 3vw, 15px) clamp(20px, 5vw, 30px);
  border-radius: 60px;
  background: #06c755;
  box-shadow: 0 15px 40px rgba(6, 199, 85, 0.4);
  color: #fff;
  transition:
    var(--transition-base),
    opacity 0.5s,
    transform 0.5s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  pointer-events: none;
}
.fixed-line-btn::before {
  content: "採用LP無料診断";
  position: absolute;
  top: -15px;
  right: 10px;
  padding: 4px 10px;
  background: var(--renewal-alert);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 900;
  border-radius: 4px;
  line-height: 1;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  animation: bounce-in 1s ease-out forwards;
}
@keyframes bounce-in {
  0% {
    transform: translateY(10px) scale(0);
    opacity: 0;
  }
  70% {
    transform: translateY(-5px) scale(1.1);
    opacity: 1;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}
.fixed-line-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.fixed-line-btn i {
  font-size: clamp(1.4rem, 4vw, 1.8rem);
}
.fixed-line-btn span {
  font-size: clamp(0.75rem, 2vw, 0.85rem);
  font-weight: 900;
  line-height: 1.2;
}
.fixed-line-btn:hover {
  transform: scale(1.08) translateY(-8px);
  background: var(--renewal-line-green-hover);
  box-shadow: 0 20px 50px rgba(6, 199, 85, 0.6);
}
@media (max-width: 768px) {
  .fixed-line-btn {
    right: 15px;
    bottom: 15px;
    width: calc(100% - 30px);
    max-width: 320px;
  }
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 30px 0;
  border-top: 5px solid var(--renewal-gold);
  background: var(--renewal-navy);
  color: #fff;
  text-align: center;
}
.footer-logo {
  display: inline-block;
  margin-bottom: 20px;
  font-family: var(--font-outfit);
  font-size: 1.5rem; /* 2rem -> 1.5rem Smart look */
  font-weight: 800;
}
.copyright {
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-outfit);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   BACK TO TOP BUTTON
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 100px; /* Above the fixed LINE button */
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.9); /* renewal-navy */
  color: var(--renewal-gold);
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  cursor: pointer;
  border: 1px solid rgba(197, 160, 89, 0.3);
}

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

.back-to-top:hover {
  background: var(--renewal-gold);
  color: var(--renewal-navy);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .back-to-top {
    right: 20px;
    bottom: 90px;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}