@charset "utf-8";

/* 背景固定画像 */
.global-fixed-bg {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -10;
  transform: translateZ(0);
  will-change: transform;
  width: 100vw;
  height: 100vh;
  max-height: 100vh;
  background: url('../img/hero-bg.jpg') no-repeat center center;
  background-size: cover;
  filter: blur(2px) brightness(1.2);
}

#concept,
#merits,
#works,
#flow,
#faq {
  background: rgba(248, 250, 252, 0.96);
  position: relative;
  z-index: 1;
  padding: 140px 0;
}

/* ==========================================================
   初期設定・リセット
========================================================== */
html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}

body {
  font-family: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #1e293b;
  line-height: 1.8;
  margin: 0;
  padding: 0;
  background-color: #f8fafc;
  background-image: radial-gradient(at 0% 0%, rgba(219, 234, 254, 0.8) 0px, transparent 50%), radial-gradient(at 100% 0%, rgba(224, 242, 254, 0.8) 0px, transparent 50%), radial-gradient(at 50% 100%, rgba(238, 242, 255, 0.8) 0px, transparent 50%);

  font-size: 1.6rem;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

ul,
ol,
dl,
dt,
dd,
figure,
p,
h1,
h2,
h3,
h4 {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: #2563eb;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* ==========================================================
   共通ユーティリティクラス
========================================================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.pc-br {
  display: block;
}

.sp-br {
  display: none;
}

.delay-marker {
  transition-delay: 0.3s;
}

.sec-title {
  font-size: 4.2rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 60px;
  color: #0f172a;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
}

.sec-title .en {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: #3b82f6;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.5s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-in-up.is-active {
  opacity: 1;
  transform: translateY(0);
}

.line-anim-wrap {
  position: relative;
  padding-bottom: 25px;
  transform: translateZ(0);
}

.line-anim-wrap.is-active::after {
  width: 80px;
}

.glass-card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 40px -10px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 1);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateZ(0);
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px -15px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 1);
  background: rgba(255, 255, 255, 0.96);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 6px;
  padding: 16px 28px;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 10px -2px rgba(0, 0, 0, 0.1);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
  z-index: -1;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.25);
}

.btn-blue {
  background: linear-gradient(135deg, #334155, #1e293b);
  color: #fff;
  border: 1px solid #0f172a;
}

.btn-orange {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fff;
  border: 1px solid #78350f;
}

.btn-yellow {
  background: linear-gradient(135deg, #eab308, #ca8a04);
  color: #fff;
  border: 1px solid #a16207;
}

.btn-pink {
  background: linear-gradient(135deg, #db2777, #be185d);
  color: #fff;
  border: 1px solid #9d174d;
}

.btn-skyblue {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #fff;
  border: 1px solid #075985;
}

.btn-beige {
  background: linear-gradient(135deg, #f5f5f4, #e7e5e4);
  color: #334155;
  border: 1px solid #d6d3d1;
}

.btn-blue:hover,
.btn-orange:hover,
.btn-yellow:hover,
.btn-pink:hover,
.btn-skyblue:hover,
.btn-beige:hover {
  opacity: 0.95;
  color: #fff;
}

.btn-beige:hover {
  color: #334155;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.badge-tag i {
  font-size: 1.25rem;
}

.badge-tag.orange {
  background: rgba(234, 88, 12, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge-tag.yellow {
  background: rgba(234, 179, 8, 0.9);
  color: #451a03;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.badge-tag.green {
  background: rgba(16, 185, 129, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ==========================================================
   ヘッダー
========================================================== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(248, 250, 252, 0.95);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 4vw;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

#header .logo img {
  height: 40px;
  width: auto;
}

#header .h-btns {
  display: flex;
  gap: 15px;
}

#header .h-btns a {
  font-size: 1.4rem;
  padding: 12px 25px;
}

#hero {
  position: relative;
  width: 100%;
  height: min(720px, 95vh);
  z-index: 10;
  padding-bottom: 90px;
  overflow: hidden;
}

.hero-layout {
  display: block;
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-btn {
  flex: 1;
  max-width: 400px;
  min-width: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 20px;
}

.hero-btn i {
  font-size: 2.8rem;
  flex-shrink: 0;
}

.hero-btn .btn-text {
  text-align: left;
  line-height: 1.4;
  font-size: 1.5rem;
}

.hero-action-spacing {
  height: 20px;
}

.hero-content-area {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 0;
}

.hero-auth-badges {
  margin-top: auto;
  display: flex;
  gap: 20px;
  padding-bottom: 40px;
  flex-wrap: wrap;
}

.hero-auth-badge {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.1), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.hero-auth-badge i {
  font-size: 3.6rem;
  color: #eab308;
  filter: drop-shadow(0 2px 4px rgba(234, 179, 8, 0.3));
}

.hab-text {
  font-size: 1.5rem;
  line-height: 1.4;
  color: #1e293b;
  font-weight: 700;
}

.hab-text strong {
  font-size: 2.6rem;
  font-weight: 700;
  color: #0f172a;
}

.hero-btns {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 15px;
  max-width: 100%;
}

.hero-text-inner {
  padding: 25px;
  border-left: none;
  border-top: 5px solid #2563eb;
}

/* ==========================================================
   お悩みセクション (Worries)
========================================================== */
#worries {
  position: relative;
  z-index: 1;
  padding: 100px 0;
  background-color: #e5e5e5;
  background-image: linear-gradient(180deg, #d4d4d4, #f5f5f5);
  overflow: hidden;
}

.worries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin: 0 auto;
}

.worry-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 30px;
}

.worry-icon {
  width: 2em;
  height: 2em;
  background: rgba(0, 0, 0, 0.1);
  color: #555555;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  flex-shrink: 0;
  margin: 0 auto;
}

.worry-text {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  width: 100%;
}

/* ==========================================================
   コンセプト
========================================================== */
#concept {
  padding: 120px 0;
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  position: relative;
  text-align: center;
  color: #0f172a;
}

#concept .container {
  position: relative;
  z-index: 2;
}

.concept-header {
  margin-bottom: 40px;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.concept-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.concept-img {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.concept-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.concept-item:hover .concept-img img {
  transform: scale(1.05);
}

.concept-item-title {
  padding: 20px;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

#authority {
  padding: 140px 0 80px 0;
  position: relative;
  background-color: #f8fafc;
  overflow: hidden;
  width: 100%;
  margin-bottom: 0;
}

.auth-item {
  text-align: center;
  padding: 50px 30px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
}

.auth-item img {
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  align-self: center;
}

.auth-icon {
  font-size: 6rem;
  color: #3b82f6;
  margin-bottom: 25px;
  display: inline-block;
}

.auth-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #0f172a;
  display: block;
  text-align: center;
  align-self: center;
}

.auth-desc {
  font-size: 1.6rem;
  color: #475569;
  line-height: 1.6;
  text-align: left;
}

#interviews {
  padding: 140px 0;
}

.iv-intro {
  text-align: center;
}

.iv-intro p {
  font-size: 1.25rem;
  color: #334155;
}

.iv-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  text-decoration: none;
  color: #0f172a;
}

.iv-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  object-fit: cover;
}

.iv-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.iv-card:hover .iv-img img {
  transform: scale(1.05);
}

.iv-body {
  padding: 30px;
  background: rgba(255, 255, 255, 0.5);
  flex-grow: 1;
}

.iv-comp {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.iv-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #2563eb;
  font-weight: 700;
  font-size: 1.25rem;
}

.iv-card:hover .iv-more {
  gap: 15px;
}

#works {
  padding: 140px 0;
  background: #f1f5f9;
}

.wk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.wk-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

.wk-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.wk-item:hover img {
  transform: scale(1.08);
}

.wk-item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 0) 60%);
  pointer-events: none;
}

#flow {
  padding: 140px 0;
}

.flow-list {
  max-width: 850px;
  margin: 0 auto;
}

.flow-item {
  display: flex;
  margin-bottom: 40px;
  position: relative;
}

.flow-item::before {
  content: "";
  position: absolute;
  top: 80px;
  left: 40px;
  width: 2px;
  height: calc(100% - 10px);
  background: #cbd5e1;
  z-index: 1;
}

.flow-item:last-child::before {
  display: none;
}

.flow-item.is-active::before {
  background: #3b82f6;
  transition: background 1s ease;
}

.flow-icon-wrap {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 2px solid #fff;
  color: #2563eb;
  border-radius: 50%;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  margin-right: 40px;
}

.flow-body {
  padding: 30px;
  flex-grow: 1;
  position: relative;
}

.flow-num {
  font-weight: 700;
  color: #4338ca;
  font-size: 1rem;
  background: #e0e7ff;
  padding: 6px 14px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  border: none;
}

.flow-title {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #0f172a;
}

/* ==========================================================
   よくある質問 (FAQ)
========================================================== */

.faq-list {
  max-width: 850px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 25px;
}

.faq-q {
  padding: 25px 35px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  position: relative;
  justify-content: space-between;
  color: #1e293b;
}

.faq-q:hover {
  background: rgba(255, 255, 255, 0.9);
}

.faq-q::before {
  content: "Q.";
  color: #2563eb;
  margin-right: 15px;
  font-size: 1.8rem;
  align-self: flex-start;
  font-weight: 700;
}

.faq-item.is-open .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-a {
  display: none;
  padding: 10px 35px 30px 70px;
  font-size: 1.6rem;
  color: #334155;
  border-top: 1px dashed rgba(0, 0, 0, 0.05);
}

.faq-a p {
  font-size: 1.25rem;
  margin: 20px 0 0 0;
  position: relative;
  padding-left: 45px;
  text-align: left;
}

.faq-a p::before {
  content: "A.";
  color: #ea580c;
  font-weight: 700;
  font-size: 1.8rem;
  position: absolute;
  left: 0;
  top: -4px;
}

.btn-green {
  background: linear-gradient(135deg, #10b981, #047857);
  color: #fff;
  border: 1px solid #065f46;
}

.btn-green:hover {
  opacity: 0.95;
  color: #fff;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.95);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 15px;
  box-sizing: border-box;
  overflow-y: auto;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #fff;
  width: 95%;
  max-width: 900px;
  margin: auto;
  border-radius: 8px;
  position: relative;
  transform: translateY(40px) scale(0.95);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-overlay.is-open .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: -15px;
  right: -10px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 2rem;
  transition: 0.3s;
}

.modal-close:hover {
  background: #000;
}

.modal-slider {
  position: relative;
  background: #0f172a;
  height: auto;
  max-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.modal-slider .slide {
  display: none;
  width: 100%;
}

.modal-slider .slide.active {
  display: block;
  animation: fadeIn 0.4s;
}

.modal-slider img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.modal-thumbnails {
  display: flex;
  gap: 10px;
  padding: 15px;
  overflow-x: auto;
  background: #0f172a;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-thumbnails img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.5;
  border: 2px solid transparent;
  transition: 0.3s;
  border-radius: 4px;
}

.modal-thumbnails img:hover {
  opacity: 0.8;
}

.modal-thumbnails img.active {
  opacity: 1;
  border-color: #3b82f6;
}

.modal-nav {
  position: absolute;
  top: 50%;
  left: -5px;
  transform: translateY(-50%);
  width: calc(100% + 10px);
  display: flex;
  justify-content: space-between;
  padding: 0;
  box-sizing: border-box;
  pointer-events: none;
}

.modal-nav button {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  font-size: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
  pointer-events: auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.modal-nav button:hover {
  background: #fff;
  transform: scale(1.1);
}

.modal-caption {
  padding: 15px;
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  background: #fff;
}

/* ==========================================================
   フッター
========================================================== */
#footer {
  background: #fff;
  padding: 100px 0 40px;
  text-align: center;
  border-top: 1px solid #e2e8f0;
}

.footer-cta {
  margin-bottom: 60px;
}

.footer-cta p {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
}

.footer-copy {
  font-size: 1.4rem;
  color: #94a3b8;
  margin-top: 40px;
}

.hero-content-area.center-aligned {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100%;
  min-height: 0;
  flex: 1;
}

.hero-text {
  max-width: 900px;
  margin-top: 0;

}

.premium-btn-blue {
  background: linear-gradient(145deg, #2563eb, #1e40af);
  color: #fff;
  border: 1px solid #1e3a8a;
}

.premium-btn-gold {
  background: linear-gradient(145deg, #f59e0b, #b45309);
  color: #fff;
  border: 1px solid #92400e;
}

.premium-btn-gold .ph-download-simple {
  color: #fff;
}

.hero-highlight {
  display: inline-block;
  background: none;
  -webkit-text-fill-color: initial;
  color: #0f172a;
  border: none;
  text-decoration: none;
  padding-bottom: 0;
  box-shadow: none;
}

.premium-btn {
  flex: 1 1 auto;
  min-width: 250px;
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 24px 30px;
  border-radius: 12px;
  font-size: 1.8rem;
  font-weight: 700;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.4);
  transition: transform 0.3s, box-shadow 0.3s;
}

.premium-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.6);
}

#header .h-btns .premium-btn {
  padding: 12px 24px;
  font-size: 1.4rem;
  max-width: none;
  min-width: auto;
  border-radius: 6px;
  box-shadow: none;
}

.majestic-icon {
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
  border: none;
  color: #3b82f6;

}

.majestic-icon i {
  font-size: 6rem;
}

.majestic-text {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: center;
}

.majestic-text .label {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.majestic-text .data {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.majestic-text .num {
  font-size: 3.6rem;
  font-weight: 700;
  color: #ea580c;
  letter-spacing: -0.02em;
  line-height: 1;
  text-shadow: none;
  display: inline-flex;
  align-items: center;
}

.majestic-text .num-large {
  font-size: 5rem;
  line-height: 1;
}

.majestic-text .small {
  font-size: 1.6rem;
  font-weight: 700;
  vertical-align: text-top;
  color: #334155;
}

.majestic-text .small.tate {
  writing-mode: vertical-lr;
  line-height: 1;
  color: #334155;
  vertical-align: middle;
}

.hero-auth-badges-inner::-webkit-scrollbar {
  display: none;
}

.hero-auth-banner-glass {
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  transform: none;
  background: rgba(255, 255, 255, 0.95);
  border-top: 3px solid #3b82f6;
  padding: 18px 0;
  box-shadow: 0 -8px 30px rgba(15, 23, 42, 0.1);
  z-index: 10;
  line-height: 1.5;
  color: #1e293b;
}

.hero-auth-badges-inner {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  width: 100%;
}

.auth-majestic-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  padding: 15px 10px;
  flex: 1;

}

.auth-divider {
  width: 1px;
  height: 40px;
  background: rgba(0, 0, 0, 0.15);
}

.premium-btn i,
.premium-btn [class^="ph-"] {
  font-size: 3.2rem;
}

#header .h-btns .premium-btn i,
#header .h-btns .premium-btn [class^="ph-"] {
  font-size: 1.6rem;
}

.hero-tag {
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  color: #ffffff;
  font-size: 4rem;
  font-weight: 900;
  padding: 8px 56px;
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.1em;
  box-shadow: 0 8px 25px rgba(30, 58, 138, 0.5), inset 0 2px 2px rgba(255, 255, 255, 0.4);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-tag::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 14px 14px 0;
  border-style: solid;
  border-color: #2563eb transparent transparent transparent;
  filter: drop-shadow(0 4px 6px rgba(30, 58, 138, 0.4));
}

.hero-copy {
  font-size: 5rem;
  font-weight: 700;
  line-height: 1.4;
  color: #0f172a;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  text-shadow: 0 4px 20px rgba(255, 255, 255, 0.9);
  border: none;
  text-decoration: none;
}

.hero-sub {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.6;
  color: #1e293b;
  margin-bottom: 40px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.66) 8%, rgba(255, 255, 255, 0.66) 92%, transparent 100%);
  padding: 12px 60px;
  border-radius: 0;
  display: inline-block;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.hero-sub-highlight {
  font-size: 2.8rem;
  font-weight: 700;
}

.hero-btns-center {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 15px;
  width: 100%;
}

#worries .container {
  position: relative;
  z-index: 2;
}

.worries-blobs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.worries-blobs .blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: blobRandomPulse 10s infinite cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: blur(20px);
  transform-origin: center center;
}

@keyframes growFade {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 0;
  }
}

.blob-1 {
  top: 15%;
  left: 10%;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(circle, rgba(40, 40, 40, 0.8) 0%, transparent 70%);
  animation-delay: 0s;
  animation-duration: 15s;
}

.blob-2 {
  top: 85%;
  left: 85%;
  width: 45vw;
  height: 45vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(20, 20, 20, 0.85) 0%, transparent 70%);
  animation-delay: 2.5s;
  animation-duration: 22s;
}

.blob-3 {
  top: 50%;
  left: 50%;
  width: 50vw;
  height: 50vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, rgba(60, 60, 60, 0.7) 0%, transparent 70%);
  animation-delay: 5s;
  animation-duration: 19s;
}

.blob-4 {
  top: 10%;
  left: 80%;
  width: 35vw;
  height: 35vw;
  max-width: 400px;
  max-height: 400px;
  background: radial-gradient(circle, rgba(30, 30, 30, 0.75) 0%, transparent 70%);
  animation-delay: 1.5s;
  animation-duration: 17s;
}

.blob-5 {
  top: 80%;
  left: 15%;
  width: 40vw;
  height: 40vw;
  max-width: 550px;
  max-height: 550px;
  background: radial-gradient(circle, rgba(50, 50, 50, 0.8) 0%, transparent 70%);
  animation-delay: 4.5s;
  animation-duration: 25s;
}

.blob-6 {
  top: 40%;
  left: 85%;
  width: 30vw;
  height: 30vw;
  max-width: 350px;
  max-height: 350px;
  background: radial-gradient(circle, rgba(35, 35, 35, 0.85) 0%, transparent 70%);
  animation-delay: 6s;
  animation-duration: 15s;
}

.blob-7 {
  top: 60%;
  left: 5%;
  width: 35vw;
  height: 35vw;
  max-width: 450px;
  max-height: 450px;
  background: radial-gradient(circle, rgba(25, 25, 25, 0.8) 0%, transparent 70%);
  animation-delay: 7s;
  animation-duration: 21s;
}

.iv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.iv-name {
  font-size: 1.4rem;
}

.iv-text {
  font-size: 1.3rem;
}

#works .section-btns,
.works-buttons,
#works .btns-wrap {
  display: flex;
  flex-direction: row;
  gap: 20px;
  width: 100%;
  max-width: 800px;
  margin: 40px auto 0;
  justify-content: center;
}

#works .section-btns .premium-btn,
.works-buttons .premium-btn,
#works .btns-wrap .premium-btn {
  flex: 1;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  font-size: 1.5rem;
  padding: 15px 10px;
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px auto auto;
  gap: 15px 20px;
}

.iv-intro.mt-60 {
  margin-top: 60px;
}

.iv-intro h3 {
  font-size: 2.8rem;
  font-weight: 500;
  margin-bottom: 20px;
  text-align: center;
}

.iv-intro-desc {
  text-align: center;
  color: #64748b;
  margin-bottom: 40px;
}

.sec-title.concept-title {
  margin-bottom: 20px;
}

.footer-btns-wrap {
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 1000px;
  gap: 20px;
}

.footer-logo {
  margin-top: 60px;
}

.wk-name {
  position: absolute;
  left: 0;
  bottom: 0;
  top: auto;
  width: 100%;
  padding: 15px;
  box-sizing: border-box;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  text-shadow: none;
  margin: 0;
  z-index: 10;
}

.badge-tag-wrap {
  position: absolute;
  top: 15px;
  left: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  z-index: 10;
}

.badge-tag-wrap .badge-tag {
  position: relative;
  top: auto;
  left: auto;
  bottom: auto;
  right: auto;
}

.yellow-marker {
  display: inline-block;
  position: relative;
  z-index: 1;
  background: transparent;
  color: inherit;
  padding: 0 4px;
}

.yellow-marker::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.25em;
  width: 100%;
  height: 40%;
  background-color: rgba(253, 224, 71, 0.8);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;

}

.is-active .yellow-marker::before,
.yellow-marker.is-active::before {
  transform: scaleX(1);
}

.yellow-marker.fade-in-up {
  opacity: 1 !important;
  transform: none !important;
}

.badge-tag.blue {
  background-color: #3b82f6;

}

.faq-item-box {
  padding: 30px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  margin-bottom: 20px;
}

.faq-item-box .faq-q {
  padding: 0;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-weight: 700;
  transition: color 0.3s ease;
  padding: 5px 0;
}

.faq-item-box .faq-a {
  padding: 0;
  color: #1e293b;

}

.footer-btns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}

.footer-cta-box {
  background: url('../img/cta-bg.jpg') center/cover no-repeat;
  padding: 80px 40px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  border: none;
}

.footer-cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.2), transparent 50%);
  pointer-events: none;
}

.footer-cta-box::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5) 40%, rgba(255, 255, 255, 0.2) 70%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.footer-cta-box .cta-title {
  font-size: 2.6rem;
  color: #000;
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.footer-btns-grid .btn {
  font-size: 1.4rem;
  padding: 25px 15px;
  flex-direction: column;
  gap: 12px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.footer-btns-grid .btn:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.footer-btns-grid .btn i {
  font-size: 2.5rem;
}

.concept-grid .concept-item:nth-child(1) {
  transition-delay: 0s;
}

.concept-grid .concept-item:nth-child(2) {
  transition-delay: 0.15s;
}

.concept-grid .concept-item:nth-child(3) {
  transition-delay: 0.3s;
}

.concept-grid .concept-item:nth-child(4) {
  transition-delay: 0.45s;
}

.auth-grid .auth-item:nth-child(1) {
  transition-delay: 0s;
}

.auth-grid .auth-item:nth-child(2) {
  transition-delay: 0.15s;
}

.auth-grid .auth-item:nth-child(3) {
  transition-delay: 0.3s;
}

.iv-grid .iv-card:nth-child(1) {
  transition-delay: 0s;
}

.iv-grid .iv-card:nth-child(2) {
  transition-delay: 0.1s;
}

.iv-grid .iv-card:nth-child(3) {
  transition-delay: 0.2s;
}

.iv-grid .iv-card:nth-child(4) {
  transition-delay: 0.3s;
}

#faq.gray-bg-section {
  background-color: #f8fafc;
  border-top: 1px solid #e2e8f0;
  margin-top: 0;
}

.faq-icon-q,

.faq-icon-q {
  color: #3b82f6;
}

.faq-icon-a {
  color: #ef4444;
}

.faq-toggle-icon {
  flex-shrink: 0;
  margin-left: auto;
  background: transparent;
  color: inherit;
  font-size: 1.4rem;
}

.faq-item-box.is-open .faq-q {
  color: #3b82f6;
}

.q-wrap,
.a-wrap {
  display: flex;
  align-items: flex-start;
}

.faq-item-box.is-open .faq-q i {
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}

.faq-item-box.is-open .faq-a {
  display: block;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blobRandomPulse {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }

  30% {
    transform: scale(1.2);
    opacity: 0.5;
  }

  70% {
    transform: scale(0.9);
    opacity: 0.3;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.wk-grid .wk-item:nth-child(1) {
  transition-delay: 0s;
}

.wk-grid .wk-item:nth-child(2) {
  transition-delay: 0.1s;
}

.wk-grid .wk-item:nth-child(3) {
  transition-delay: 0.2s;
}

.wk-grid .wk-item:nth-child(4) {
  transition-delay: 0.3s;
}

.wk-grid .wk-item:nth-child(5) {
  transition-delay: 0.4s;
}

.wk-grid .wk-item:nth-child(6) {
  transition-delay: 0.5s;
}

.wk-grid .wk-item:nth-child(7) {
  transition-delay: 0.6s;
}

.wk-grid .wk-item:nth-child(8) {
  transition-delay: 0.7s;
}

.works-bottom-btns {
  margin-top: 80px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.works-big-btn {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 15px;
  text-align: left;
  flex: 1 1 50%;
  padding: 30px 20px;
  font-size: 1.6rem;
  border-radius: 15px;
  width: 100%;
  max-width: 500px;
}

.works-big-btn i {
  font-size: 2.5rem;
  margin: 0;
  display: block;
}

.works-big-btn .btn-text {
  text-align: left;
  display: block;
}

.faq-q .q-wrap {
  flex: 1;
  padding-right: 20px;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
}

/* ==========================================================
   レスポンシブ設定 (メディアクエリの統合)
========================================================== */

@media screen and (max-width: 1024px) {
  .iv-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .footer-btns-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-btns-grid .btn:last-child {
    grid-column: span 2;
  }

}

@media screen and (max-width: 900px) {
  .hero-auth-badges {
    flex-direction: column;
    margin-top: 40px;
  }

  .hero-layout {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 0 20px;
  }

  .hero-text-inner {
    padding: 35px 40px;
    background: rgba(255, 255, 255, 0.95);
    border-left: 6px solid #2563eb;
    border-radius: 8px;
    box-shadow: 0 15px 35px -5px rgba(15, 23, 42, 0.15);
  }

  .hero-btns {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .auth-grid,
  .iv-grid,
  .worries-grid,
  .concept-grid {
    grid-template-columns: 1fr;
  }

  #header .h-btns {
    display: flex;
  }

  #header .h-btns a {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    padding: 6px clamp(8px, 2.5vw, 16px);
    white-space: nowrap;
  }

  #header .logo img {
    height: clamp(28px, 8vw, 40px);
  }

  .global-fixed-bg {
    background-image: url('../img/hero-bg-sp.jpg');
    background-position: center center;
  }

  .pc-br {
    display: none;
  }

  .sp-br {
    display: block;
  }

  .hero-auth-badges {
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
  }

  .premium-btn {
    flex: 1 1 100%;
  }

  #hero {
    height: auto;
    padding-bottom: 300px;
    padding-top: 140px;
  }

  .premium-btn {
    padding: 15px 20px;
    font-size: 1.4rem;
  }

  .footer-btns-grid .btn {
    font-size: 1.2rem;
    padding: 20px 10px;
  }

  .footer-cta-box .cta-title {
    font-size: 2.0rem;
  }

}

@media screen and (max-width: 768px) {
  .premium-btn {
    width: auto !important;
    margin: 0 !important;
    padding: 16px 20px;
    font-size: 1.6rem;
    box-sizing: border-box;
  }

  .hero-auth-banner-glass {
    position: relative;
    padding: 12px 0;
    margin-top: 20px;
  }

  .hero-auth-badges-inner {
    flex-direction: row !important;
    gap: 0 !important;
    padding: 0 5px !important;
    justify-content: center !important;
  }

  .auth-majestic-item {
    flex-direction: column;
    text-align: center;
    gap: 4px;
    padding: 8px 5px;
    flex: 1;
    background: none !important;
    border-radius: 0;
  }

  .auth-majestic-item .majestic-icon i {
    font-size: 3rem;
  }

  .auth-majestic-item .majestic-text {
    align-items: center;
  }

  .auth-majestic-item .majestic-text .label {
    font-size: 1rem;
    margin-bottom: 0;
  }

  .auth-majestic-item .majestic-text .data {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 3px;
  }

  .auth-majestic-item .majestic-text .num {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .auth-majestic-item .majestic-text .num.num-large {
    font-size: 3.2rem;
  }

  .auth-majestic-item .majestic-text .small {
    font-size: 1rem;
  }

  .auth-divider {
    display: block !important;
    width: 1px !important;
    height: 40px !important;
    margin: 0 !important;
  }

  #hero {
    height: auto !important;
    padding-top: 100px;
    padding-bottom: 0;

  }

  .hero-tag {
    font-size: 2.0rem;
    padding: 6px 24px;
    margin-bottom: 16px;
  }

  .hero-tag::after {
    border-width: 8px 8px 0;
    bottom: -8px;
  }

  .hero-copy {
    font-size: clamp(2rem, 6.5vw, 3.2rem);
    line-height: 1.4;
    white-space: nowrap;

  }

  .hero-sub {
    font-size: 1.3rem;
    padding: 10px 15px;
    white-space: normal;

  }

  .hero-sub-highlight {
    font-size: 1.5rem;
  }

  .hero-btns-center {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 0 15px;
    box-sizing: border-box;
  }

  .pc-only {
    display: none !important;
  }

  #worries {
    padding: 60px 0 !important;
  }

  .worries-blobs .blob {
    filter: blur(25px);
  }

  .blob {
    width: 60vw !important;
    height: 60vw !important;
  }

  .worry-item {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center;
    gap: 15px;
    padding: 30px 15px;
  }

  h1 {
    font-size: 2rem !important;
  }

  h2,
  .sec-title {
    font-size: 2rem !important;
  }

  h3 {
    font-size: 1.8rem !important;
  }

  .auth-grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .auth-item {
    width: 100%;
    margin-bottom: 20px;
    box-sizing: border-box;
  }

  .auth-item::after {
    display: none;
  }

  .auth-item {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .iv-intro h3 {
    font-size: 1.8rem !important;
  }

  .footer-cta-box {
    padding: 40px 20px;
  }

  .footer-cta-box .cta-title {
    font-size: 1.8rem;
  }

  .footer-btns-grid {
    grid-template-columns: 1fr;
  }

  .footer-btns-grid .btn:last-child {
    grid-column: span 1;
  }

  section:not(#hero) {
    padding: 70px 0 !important;
  }

  #works {
    padding-bottom: 80px;
  }

  .flow-item {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 0;
    margin-bottom: 30px;
  }

  .flow-list::before {
    left: 40px;
  }

  .flow-icon-wrap {
    flex: 0 0 80px;
    width: 80px;
    height: 80px;
    font-size: 2rem;
    position: relative;
    z-index: 2;
    margin: 0;
    align-self: flex-start;
  }

  .flow-body {
    flex: 1;
    margin-left: -20px;
    padding: 20px 15px 20px 30px;
    z-index: 1;
    position: relative;
  }

  .works-bottom-btns {
    flex-direction: column;
    gap: 15px;
  }

  .works-big-btn {
    flex: 1 1 100%;
    font-size: 1.3rem;
    padding: 20px 10px;
    max-width: 100%;
    width: 100% !important;
  }

}

@media screen and (max-width: 600px) {
  .iv-grid {
    grid-template-columns: 1fr !important;
  }

  #works .section-btns,
  .works-buttons,
  #works .btns-wrap {
    flex-direction: column !important;
    gap: 15px;
  }

  .footer-btns-grid .btn {
    flex-direction: row;
  }

  .footer-btns-grid .btn i {
    font-size: 2rem;
  }

}

@media screen and (max-width: 480px) {
  .majestic-text .num {
    font-size: 2.4rem;
  }

}

@media screen and (min-width: 769px) {
  .sp-only {
    display: none !important;
  }

  #hero {
    height: min(900px, 100vh) !important;
    min-height: 900px !important;
    max-height: 100vh !important;
  }

}