/* ===========================================
   うずしおWEB - メインスタイルシート
   =========================================== */

/* =========================================
   ユーティリティクラス
   ========================================= */

/* ─── テキスト揃え ─── */
.t-center {
  text-align: center;
}

.t-left {
  text-align: left;
}

.t-right {
  text-align: right;
}

/* ─── リセット ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── CSS変数 ─── */
:root {
  --primary:   #1a4f8c;   /* 信頼の深みブルー */
  --primary-l: #2568b8;
  --accent:    #e8770a;   /* 温かみのあるオレンジ */
  --accent-l:  #f59332;
  --teal:      #0d9488;   /* 差し色ティール */
  --white:     #ffffff;
  --cream:     #fdf9f5;   /* 温かいベース */
  --warm-gray: #f4f0eb;
  --border:    #e8e0d6;
  --text:      #1f2937;
  --text-sub:  #5a6475;
  --font:      'Noto Sans JP', sans-serif;
  --serif:     'Noto Serif JP', serif;
  --radius:    10px;
  --shadow:    0 4px 24px rgba(26, 79, 140, 0.08);
  --shadow-lg: 0 12px 48px rgba(26, 79, 140, 0.12);
}

/* ─── ベース ─── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.8;
  background: var(--white);
  overflow-x: hidden;
  font-size: 16px;
}

/* =========================================
   HEADER
   ========================================= */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: 64px;
  background: #fff;
  color: #0c1e38;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  transition: box-shadow 0.3s;
}

#site-header.up {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.logo-name {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.03em;
}

.logo-name em {
  font-style: normal;
  color: var(--accent);
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.global-nav a {
  color: var(--text-sub);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.global-nav a:hover {
  color: var(--primary);
}

.global-nav .cta-btn {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1.2rem;
  border-radius: 6px;
  font-weight: 700 !important;
  box-shadow: 0 2px 12px rgba(232, 119, 10, 0.3);
  transition: background 0.2s, transform 0.2s !important;
}

.global-nav .cta-btn:hover {
  background: #cf6a09 !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* =========================================
   MOBILE NAV
   ========================================= */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 899;
  background: rgba(26, 79, 140, 0.97);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.2rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.mobile-nav a:hover {
  color: var(--accent-l);
}

.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: #fff;
  font-size: 1.7rem;
  cursor: pointer;
  line-height: 1;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg.jpg') center 30% / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(15, 35, 75, 0.88) 0%,
    rgba(15, 35, 75, 0.75) 50%,
    rgba(15, 35, 75, 0.45) 100%
  );
}

/* 渦潮サークル装飾 */
.vortex {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  animation: rot 28s linear infinite;
}

.vortex-lg {
  width: 560px;
  height: 560px;
  right: -140px;
  top: -100px;
}

.vortex-md {
  width: 380px;
  height: 380px;
  right: 20px;
  top: 40px;
  animation-duration: 20s;
  animation-direction: reverse;
}

.vortex-sm {
  width: 200px;
  height: 200px;
  right: 120px;
  top: 150px;
  border-color: rgba(232, 119, 10, 0.15);
  animation-duration: 14s;
}

@keyframes rot {
  to {
    transform: rotate(360deg);
  }
}

.hero-body {
  position: relative;
  z-index: 2;
  padding: 130px 8% 90px;
  max-width: 820px;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(232, 119, 10, 0.18);
  border: 1px solid rgba(232, 119, 10, 0.4);
  color: var(--accent-l);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.32rem 0.9rem;
  border-radius: 20px;
  margin-bottom: 1.6rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  color: #fff;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 1.4rem;
}

.hero h1 .text-accent {
  color: var(--accent-l);
}

.hero-lead {
  color: #fff;
  font-size: 1rem;
  line-height: 1.95;
  max-width: 500px;
  margin-bottom: 2.2rem;
}

.hero-btns {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn-cta {
  background: var(--accent);
  color: #fff;
  padding: 0.88rem 2rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(232, 119, 10, 0.45);
  transition: background 0.2s, transform 0.2s;
}

.btn-cta:hover {
  background: #cf6a09;
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  padding: 0.88rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent-l);
  background: rgba(232, 119, 10, 0.1);
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: #fff;
  font-size: 1rem;
  letter-spacing: 0.15em;
}

.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.35));
  animation: sl 2s ease-in-out infinite;
}

@keyframes sl {
  0%, 100% {
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

/* =========================================
   COMMON SECTION
   ========================================= */
section {
  padding: 88px 8%;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.eyebrow {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  color: var(--primary);
  font-weight: 700;
  line-height: 1.45;
}

.section-subtitle {
  margin-top: 0.75rem;
  color: var(--text-sub);
  font-size: 1rem;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   TROUBLE（こんなお悩み）
   ========================================= */
.trouble {
  background: var(--cream);
}

.trouble-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  max-width: 860px;
  margin: 0 auto 3rem;
}

.trouble-card {
  flex: 0 1 calc(50% - 0.55rem);
  background: #fff;
  border-radius: var(--radius);
  padding: 1.6rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.trouble-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.trouble-card-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trouble-card-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trouble-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.trouble-card p {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.75;
}

.trouble-msg {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
}

.trouble-msg p {
  font-family: var(--serif);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 1.3rem;
}

.trouble-msg p span {
  color: var(--accent-l);
}

/* =========================================
   FEATURES（選ばれる理由）
   ========================================= */
.features {
  background: var(--white);
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  max-width: 920px;
  margin: 0 auto;
}

.feature-card {
  flex: 0 1 calc(50% - 0.75rem);
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
  background: var(--warm-gray);
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid var(--border);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(232, 119, 10, 0.1);
}

.feature-card-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.8;
}

/* =========================================
   SERVICES（サービス内容）
   ========================================= */
.services {
  background: var(--cream);
}

.service-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  max-width: 1050px;
  margin: 0 auto;
}

.service-card {
  flex: 0 1 calc(33.333% - 0.934rem);
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.28s, box-shadow 0.28s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card-header {
  background: var(--primary);
  padding: 1.5rem;
  text-align: center;
}

.service-card-icon {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.service-card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.service-card-body {
  padding: 1.4rem;
}

.service-card-body p {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 1rem;
  background: var(--warm-gray);
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  font-weight: 500;
}

/* =========================================
   WORKS（制作実績）
   ========================================= */
.works {
  background: var(--white);
}

.works-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  max-width: 1060px;
  margin: 0 auto;
}

.work-card {
  flex: 0 1 calc(33.333% - 0.934rem);
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.work-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.work-card-image {
  overflow: hidden;
  background: var(--warm-gray);
}

.work-card-image img {
  width: 100%;
  display: block;
  transition: transform 0.5s;
}

.work-card:hover .work-card-image img {
  transform: scale(1.04);
}

.work-card-body {
  padding: 1rem 1.2rem 1.2rem;
}

.work-category-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.15rem 0.65rem;
  border-radius: 20px;
  margin-bottom: 0.5rem;
}

.work-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.5;
}

/* =========================================
   FLOW（制作の流れ）
   ========================================= */
.flow {
  background: var(--cream);
}

.flow-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  max-width: 1040px;
  margin: 0 auto;
  position: relative;
}

.flow-list::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.flow-step {
  flex: 1;
  text-align: center;
  padding: 0 0.8rem;
  position: relative;
  z-index: 1;
}

.flow-step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  border: 3px solid var(--cream);
  box-shadow: 0 0 0 2px var(--primary);
}

.flow-step:nth-child(3) .flow-step-number {
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.flow-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.flow-step p {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.75;
  text-align: left;
}

/* =========================================
   PRICE（料金）
   ========================================= */
.price-sec {
  background: var(--white);
}

.price-banner {
  max-width: 860px;
  margin: 0 auto;
  background: linear-gradient(120deg, var(--primary) 0%, #0f3872 100%);
  border-radius: 16px;
  padding: 3.5rem;
  color: #fff;
  text-align: center;
  box-shadow: 0 16px 48px rgba(26, 79, 140, 0.2);
}

.price-banner h3 {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.price-banner h3 span {
  color: var(--accent-l);
}

.price-banner p {
  color: #fff;
  font-size: 1rem;
  line-height: 2;
  margin-bottom: 1.8rem;
}

.price-banner .price-description {
  text-align: left;
}

.price-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.price-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1rem;
  padding: 0.4rem 1rem;
  border-radius: 20px;
}

/* =========================================
   ABOUT（プロフィール）
   ========================================= */
.about-sec {
  background: var(--cream);
}

.about-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 5rem;
  align-items: flex-start;
  max-width: 1000px;
  margin: 0 auto;
}

.about-photo {
  flex: 0 0 360px;
  position: relative;
}

.about-info {
  flex: 1;
  min-width: 0;
}

.about-photo img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

.about-photo::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 55%;
  height: 55%;
  border: 2px solid var(--accent);
  border-radius: 12px;
  z-index: -1;
}

.about-info h2 {
  font-family: var(--serif);
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: 0.2rem;
}

.about-role {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.about-info p {
  color: var(--text-sub);
  line-height: 2.05;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.about-info strong {
  color: var(--text);
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.skill-tag {
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  padding: 0.28rem 0.85rem;
  border-radius: 20px;
  font-weight: 500;
}

/* =========================================
   CONTACT（お問い合わせ）
   ========================================= */
.contact {
  background: var(--primary);
  padding: 88px 8%;
}

.contact .eyebrow {
  color: var(--accent-l);
}

.contact .section-title {
  color: #fff;
}

.contact .section-subtitle {
  color: #fff;
}

.contact-box {
  max-width: 620px;
  margin: 0 auto;
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  max-width: 620px;
  margin: 0 auto 3rem;
}

.contact-point {
  flex: 0 1 calc(33.333% - 0.8rem);
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.contact-point:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.contact-point-icon {
  font-size: 1.8rem;
  margin-bottom: 0.7rem;
}

.contact-point p {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.75;
}

.contact-point strong {
  color: var(--primary);
}

.contact-form {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.form-row .form-group {
  flex: 1;
  min-width: 200px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 1rem;
  color: #fff;
  font-weight: 500;
}

.required-mark {
  color: var(--accent-l);
  margin-left: 0.2rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: #fff;
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #9ca3af;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-l);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-group select option {
  color: var(--text);
  background: #fff;
}

.send-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 20px rgba(232, 119, 10, 0.4);
  transition: background 0.2s, transform 0.2s;
}

.send-btn:hover {
  background: #cf6a09;
  transform: translateY(-2px);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  background: #0c1e38;
  color: #fff;
  padding: 0;
}

.footer-wave {
  display: block;
  width: 100%;
  line-height: 0;
  background: var(--primary);
  margin-bottom: -2px;
}

.footer-wave svg {
  display: block;
  width: 100%;
}

.footer-top {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding: 3.5rem 8% 2.5rem;
  background: var(--cream);
  color: #0c1e38;
  border-bottom: 1px solid var(--border);
}

.footer-brand,
.footer-column {
  flex: 1;
  min-width: 200px;
}

.footer-brand .footer-logo {
  display: block;
  margin-bottom: 0.7rem;
}

.footer-brand .footer-logo img {
  height: 32px;
  width: auto;
}

.footer-brand p {
  font-size: 1rem;
  line-height: 1.9;
}

.footer-column h4 {
  color: #0c1e38;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 0.9rem;
  border-bottom: 2px solid #0c1e38;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-column a {
  color: #0c1e38;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
}

.footer-column a:hover {
  color: var(--accent-l);
}

.footer-address {
  font-size: 1rem;
  line-height: 1.9;
}

.footer-address strong {
  color: #0c1e38;
  display: block;
}

.footer-bottom {
  width: 100%;
  text-align: center;
  padding: 1.8rem 8% 2rem;
  font-size: 1rem;
}

/* =========================================
   WAVE DIVIDERS
   ========================================= */
.wave-down,
.wave-up {
  display: block;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-down {
  margin-bottom: -2px;
}

.wave-up {
  margin-top: -2px;
}

.wave-down svg,
.wave-up svg {
  display: block;
  width: 100%;
}

/* =========================================
   DOT PATTERN BACKGROUND
   ========================================= */
.dot-bg {
  background-image: radial-gradient(circle, rgba(26, 79, 140, 0.1) 1.2px, transparent 1.2px);
  background-size: 22px 22px;
}

.dot-bg-light {
  background-image: radial-gradient(circle, rgba(232, 119, 10, 0.12) 1.2px, transparent 1.2px);
  background-size: 22px 22px;
}

/* =========================================
   浮遊デコレーション
   ========================================= */
.deco-container {
  position: relative;
}

.deco-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.deco-circle-1 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(26, 79, 140, 0.06), transparent 70%);
  top: -80px;
  right: -80px;
}

.deco-circle-2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(232, 119, 10, 0.08), transparent 70%);
  bottom: 40px;
  left: -60px;
}

.deco-circle-3 {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(26, 79, 140, 0.05), transparent 70%);
  top: 30px;
  left: -40px;
}

.deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(26, 79, 140, 0.07);
  pointer-events: none;
  z-index: 0;
}

.deco-ring-1 {
  width: 180px;
  height: 180px;
  top: 20px;
  right: 5%;
}

.deco-ring-2 {
  width: 100px;
  height: 100px;
  bottom: 60px;
  left: 3%;
}

.deco-ring-3 {
  width: 240px;
  height: 240px;
  top: -50px;
  left: 10%;
}

/* セクション内のコンテンツをz-indexで前面に */
.deco-container > *:not(.deco-circle):not(.deco-ring) {
  position: relative;
  z-index: 1;
}

/* =========================================
   FADE IN アニメーション
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 960px) {
  .global-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .trouble-cards,
  .feature-grid {
    max-width: 520px;
    margin-inline: auto;
  }

  .trouble-card,
  .feature-card {
    flex: 0 1 100%;
  }

  .works-grid .work-card {
    flex: 0 1 calc(50% - 0.7rem);
  }

  .work-grid--two .work-card {
    flex: 0 1 calc(50% - 0.7rem);
  }

  .service-card {
    flex: 0 1 calc(50% - 0.7rem);
  }

  .contact-point {
    flex: 0 1 calc(50% - 0.6rem);
  }

  .about-inner {
    flex-direction: column;
    gap: 2.5rem;
  }

  .about-photo,
  .about-info {
    flex: 0 0 100%;
  }

  .flow-list {
    flex-direction: column;
    max-width: 340px;
  }

  .flow-list::before {
    display: none;
  }

  .flow-step {
    flex: none;
    width: 100%;
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: 1.2rem;
  }

  .flow-step-number {
    flex-shrink: 0;
    margin: 0;
  }

  .form-row .form-group {
    flex: 0 0 100%;
  }

  .footer-top {
    flex-direction: column;
  }

  .price-banner {
    padding: 2.5rem 1.5rem;
  }

  section {
    padding: 68px 6%;
  }
}

@media (max-width: 600px) {
  .service-grid {
    max-width: 380px;
    margin-inline: auto;
  }

  .service-card {
    flex: 0 1 100%;
  }

  .hero-btns {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =========================================
   WAVE DIVIDER 背景色ユーティリティ
   ========================================= */
.wave-bg-primary {
  background: var(--primary);
}

.wave-bg-cream {
  background: var(--cream);
}

.wave-bg-white {
  background: var(--white);
}

/* =========================================
   LOGO
   ========================================= */
.logo img {
  height: 38px;
  width: auto;
  display: block;
}

/* =========================================
   FEATURES セクション内デコレーション上書き
   ========================================= */
.features .deco-circle-3 {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent 70%);
}

.features .deco-ring-3 {
  border-color: rgba(255, 255, 255, 0.06);
}

/* =========================================
   SERVICE アクセントカラーヘッダー
   ========================================= */
.service-card-header--accent {
  background: var(--accent);
}

/* =========================================
   WORKS 2列グリッド
   ========================================= */
.work-grid--two {
  max-width: 860px;
}

.work-grid--two .work-card {
  flex: 0 1 calc(50% - 0.7rem);
}

/* =========================================
   WORKS 注釈テキスト
   ========================================= */
.works-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 1rem;
  color: var(--text-sub);
}

/* =========================================
   CONTACT セクション内デコレーション上書き
   ========================================= */
.contact .deco-circle-1 {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent 70%);
}

.contact-deco-ring {
  width: 300px;
  height: 300px;
  bottom: -80px;
  right: -60px;
  border-color: rgba(255, 255, 255, 0.05);
  position: absolute;
  border-radius: 50%;
}

/* =========================================
   CONTACT CTAエリア
   ========================================= */
.contact-cta {
  text-align: center;
}

/* =========================================
   ボタン 大サイズ（お問い合わせCTA）
   ========================================= */
.btn-cta--large {
  font-size: 1.05rem;
  padding: 1.1rem 3rem;
  disp