@charset "UTF-8";

:root {
  /* Color Palette: Yellow, Black, Red */
  --main-dark: #111111;
  /* Black */
  --main-mid: #E60012;
  /* Red */
  --main-light: #ff4d5e;
  --yellow: #F5C518;
  /* Yellow */
  --yellow-dark: #d4a800;
  --yellow-light: #fff3b0;
  --white: #ffffff;
  --black: #000000;
  --gray-dark: #333333;
  --gray-mid: #666666;
  --gray-light: #f5f5f5;
  --gray-border: #dddddd;
  --line-color: #06C755;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  color: var(--white);
  background: var(--main-dark);
  overflow-x: hidden;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

img {
  pointer-events: none;
}

.sp-only {
  display: none;
}

.pc-only {
  display: block;
}

@media (max-width: 960px) {
  body {
    font-size: 14px;
  }

  .sp-only {
    display: block;
  }

  .pc-only {
    display: none;
  }
}

section {
  padding: 100px 0;
}

@media (max-width: 960px) {
  section {
    padding: 80px 0;
  }
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .section-inner {
    padding: 0 20px;
  }
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  width: 30px;
  height: 3px;
  background: var(--yellow);
}

.section-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.section-desc {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 2;
}

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--main-dark);
  border-bottom: 3px solid var(--yellow);
  transition: box-shadow 0.3s;
}

#header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo img {
  height: 75px;
  width: auto;
}

@media (max-width: 960px) {
  .header-logo img {
    height: 65px;
  }

  .header-inner {
    padding: 0 20px;
  }
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-nav a {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--yellow);
}

.header-cta {
  background: var(--main-mid);
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: 4px;
}

.header-cta:hover {
  background: var(--main-light) !important;
}

.header-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.header-hamburger span {
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: 0.3s;
}

@media (max-width: 960px) {
  .header-hamburger {
    display: flex;
  }

  .header-nav {
    flex-direction: column;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--main-dark);
    padding-top: 80px;
    transition: right 0.4s ease;
    z-index: 1050;
  }

  .nav-open .header-nav {
    right: 0;
  }

  .header-nav a {
    font-size: 16px;
    padding: 18px 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
  }

  .nav-open .header-hamburger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-open .header-hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav-open .header-hamburger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--main-dark);
  padding-top: 72px;
  overflow: hidden;
}

.hero-left-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 33.333%;
  height: 100%;
  background: var(--main-dark);
  z-index: 1;
}

.hero-slider {
  position: absolute;
  top: 0;
  right: 0;
  width: 66.666%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  background-color: var(--black);
}

.hero-slider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--main-dark) 0%, rgba(17, 17, 17, 0.5) 30%, transparent 100%);
  z-index: 2;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  z-index: 1;
}

.slide-1 {
  animation: slideFade 15s infinite -1.5s;
  background-image: url('../img/fv01.jpg');
}

.slide-2 {
  animation: slideFade 15s infinite -11.5s;
  background-image: url('../img/fv02.jpg');
}

.slide-3 {
  animation: slideFade 15s infinite -6.5s;
  background-image: url('../img/fv03.jpg');
}

@keyframes slideFade {
  0% {
    opacity: 0;
    transform: scale(1);
  }

  10% {
    opacity: 1;
    transform: scale(1.02);
  }

  33.33% {
    opacity: 1;
    transform: scale(1.05);
  }

  43.33% {
    opacity: 0;
    transform: scale(1.07);
  }

  100% {
    opacity: 0;
    transform: scale(1);
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px;
  width: 100%;
  pointer-events: none;
}

.hero-text-box {
  max-width: 760px;
  pointer-events: auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--yellow);
  color: var(--black);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  padding: 8px 16px;
  border-radius: 2px;
  margin-bottom: 24px;
}

.hero-catchcopy {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
}

.hero-catchcopy span {
  color: var(--yellow);
}

.hero-sub {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.9;
  margin-bottom: 40px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-btns a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 16px 32px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-web {
  background: var(--main-mid);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(230, 0, 18, 0.4);
}

.btn-line {
  background: var(--line-color);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.4);
}

.btn-tel {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 4px 16px rgba(245, 197, 24, 0.4);
}

.hero-btns a:hover {
  transform: translateY(-3px);
}

@media (max-width: 960px) {
  #hero {
    flex-direction: column;
    min-height: auto;
    padding-bottom: 0;
    background: var(--main-dark);
  }

  .hero-left-bg {
    display: none;
  }

  .hero-slider {
    width: 100%;
    height: 350px;
    position: relative;
    order: 1;
  }

  .hero-content {
    width: 100%;
    padding: 60px 24px;
    order: 2;
    z-index: 5;
    background: var(--main-dark);
  }

  .hero-slider-overlay {
    display: none;
  }

  .hero-sub {
    font-size: 16px;
  }

  .hero-btns {
    display: none;
  }
}

#about {
  background: var(--main-dark);
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(245, 197, 24, 0.03),
    rgba(245, 197, 24, 0.03) 20px,
    transparent 20px,
    transparent 40px
  );
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 16px 16px 0 var(--main-mid);
}

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

.about-text .lead {
  font-size: 20px;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1.6;
  margin-bottom: 24px;
}

.about-text p {
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

@media (max-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-img {
    box-shadow: 10px 10px 0 var(--main-mid);
    margin-bottom: 20px;
  }
}

#work {
  background: #151515;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 2px, transparent 2px);
  background-size: 30px 30px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.work-card {
  background: var(--gray-dark);
  border-radius: 12px;
  border-top: 6px solid var(--main-mid);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  padding: 40px 32px;
}

.work-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.6);
  border-color: var(--yellow);
}

.work-icon {
  width: 64px;
  height: 64px;
  background: rgba(245, 197, 24, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--yellow);
}

.work-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.work-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.work-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--yellow);
}

.work-desc {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.9;
}

@media (max-width: 960px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

#merit {
  background: var(--main-dark);
  color: var(--white);
}

.merit-list {
  display: flex;
  flex-direction: column;
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
}

.merit-item {
  display: flex;
  align-items: stretch;
  background: var(--gray-dark);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  border-top: 4px solid var(--main-mid);
}

.merit-item:nth-child(even) {
  flex-direction: row-reverse;
}

.merit-img {
  width: 50%;
  position: relative;
  overflow: hidden;
}

.merit-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.merit-content {
  width: 50%;
  padding: 35px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.merit-header-box {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.merit-num {
  font-family: 'Oswald', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
}

.merit-content h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.4;
}

.merit-content p {
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 800px) {
  .merit-list {
    gap: 40px;
  }

  .merit-item {
    flex-direction: column !important;
  }

  .merit-img {
    width: 100%;
    height: 260px;
  }

  .merit-content {
    width: 100%;
    padding: 32px 24px;
  }

  .merit-num {
    font-size: 40px;
  }

  .merit-content h3 {
    font-size: 20px;
  }
}

#requirements {
  background: transparent;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(17, 17, 17, 0.7), rgba(17, 17, 17, 0.7)), url('../img/requirementsbg.jpg') center/cover no-repeat;
  z-index: -1;
  pointer-events: none;
}

@media (max-width: 960px) {
  body::before {
    background: linear-gradient(rgba(17, 17, 17, 0.7), rgba(17, 17, 17, 0.7)), url('../img/requirementsbg.jpg') 65% center/cover no-repeat;
  }
}

.req-table-wrap {
  overflow-x: auto;
}

.req-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(17, 17, 17, 0.85);
}

.req-table th,
.req-table td {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}

.req-table th {
  background: rgba(245, 197, 24, 0.15);
  width: 25%;
  font-weight: 900;
  color: var(--yellow);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.req-table td {
  color: rgba(255, 255, 255, 0.9);
}

.req-table ul {
  list-style: none;
  padding-left: 0;
}

.req-table li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 4px;
}

.req-table li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: bold;
}

@media (max-width: 960px) {
  .req-table {
    min-width: 100%;
  }

  .req-table th,
  .req-table td {
    display: block;
    width: 100%;
  }

  .req-table th {
    border-bottom: none;
    padding-bottom: 12px;
  }

  .req-table td {
    border-top: none;
    padding-top: 12px;
  }
}

#flow {
  background: #151515;
  background-image: 
    repeating-linear-gradient(0deg, rgba(230, 0, 18, 0.03) 0px, rgba(230, 0, 18, 0.03) 1px, transparent 1px, transparent 20px),
    repeating-linear-gradient(90deg, rgba(230, 0, 18, 0.03) 0px, rgba(230, 0, 18, 0.03) 1px, transparent 1px, transparent 20px);
}

.flow-list {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.flow-list::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--yellow);
}

.flow-item {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}

.flow-num {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: var(--main-dark);
  color: var(--yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-size: 24px;
  font-weight: 700;
  position: relative;
  z-index: 1;
  border: 4px solid #151515;
}

.flow-content {
  background: var(--gray-dark);
  padding: 24px 32px;
  border-radius: 12px;
  width: 100%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  border-top: 4px solid var(--main-mid);
}

.flow-title {
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
}

.flow-content-inner {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.flow-text {
  flex: 1;
}

.flow-img {
  width: 240px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--main-dark);
}

.flow-img img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.flow-body {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.9;
}

@media (max-width: 640px) {
  .flow-content-inner {
    flex-direction: column;
    gap: 16px;
  }
  .flow-img {
    width: 100%;
  }

  .flow-list::before {
    left: 24px;
  }

  .flow-item {
    gap: 20px;
  }

  .flow-num {
    width: 52px;
    height: 52px;
    font-size: 20px;
  }

  .flow-content {
    padding: 20px;
  }
}

#message {
  background: linear-gradient(135deg, #2a2a2a 0%, var(--main-dark) 100%);
  color: var(--white);
  text-align: center;
}

.msg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.msg-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: -16px 16px 0 var(--main-mid);
}

.msg-img img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.msg-content {
  text-align: left;
}

.msg-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  margin-bottom: 32px;
  line-height: 1.5;
  color: var(--white);
  text-align: left;
}

.msg-body {
  line-height: 2;
  text-align: left;
  color: rgba(255, 255, 255, 0.8);
}

.msg-checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.msg-checklist li {
  position: relative;
  padding-left: 32px;
  font-weight: 900;
  font-size: clamp(16px, 3vw, 18px);
  color: var(--white);
  line-height: 1.5;
}

.msg-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23F5C518"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>');
  background-size: contain;
  background-repeat: no-repeat;
}

@media (max-width: 960px) {
  .msg-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .msg-img {
    box-shadow: -10px 10px 0 var(--main-mid);
    margin-bottom: 20px;
  }
  .msg-title {
    text-align: center;
  }
  .msg-body {
    padding: 0 16px;
  }
}

#cta {
  background: linear-gradient(to bottom, var(--main-dark), #111);
}

.cta-wrap {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  background: var(--gray-dark);
  padding: 60px 40px;
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  border-top: 8px solid var(--yellow);
}

.cta-title {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 900;
  margin-bottom: 24px;
  color: var(--white);
}

.cta-text {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 40px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
}

.cta-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-btns a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 16px 32px;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btns a:hover {
  transform: translateY(-3px);
}

@media (max-width: 960px) {
  .cta-wrap {
    padding: 40px 20px;
  }

  .cta-text {
    font-size: 14px;
  }

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

  .cta-btns a {
    width: 100%;
  }
}

#contact {
  background: #151515;
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.02) 50%, rgba(255, 255, 255, 0.02) 75%, transparent 75%, transparent);
  background-size: 40px 40px;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--gray-dark);
  padding: 48px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border-top: 8px solid var(--main-mid);
}

.contact-info-title {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 24px;
  color: var(--white);
}

.contact-dl {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-row {
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 16px;
}

.contact-dt {
  width: 100px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
}

.contact-dd {
  flex: 1;
  font-weight: 500;
}

.contact-btns {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-btns a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px;
  border-radius: 8px;
  font-weight: 900;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.2s, opacity 0.2s;
}

.contact-btns a:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.c-btn-hp {
  background: var(--main-dark);
  color: var(--white);
}

.c-btn-hp:hover {
  background: var(--main-mid);
  opacity: 1;
}

.contact-map {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border-radius: 12px;
  overflow: hidden;
}

@media (max-width: 960px) {
  .contact-wrap {
    grid-template-columns: 1fr;
    padding: 32px 20px;
  }

  .contact-dt {
    width: 77px;
  }

  .contact-map {
    height: 300px;
  }
}

footer {
  background: var(--main-dark);
  padding: 40px 0 80px;
  text-align: center;
}

.footer-logo-wrap {
  margin-bottom: 24px;
}

.footer-logo {
  height: 40px;
  width: auto;
  pointer-events: auto;
}

.footer-copy {
  font-size: 12px;
  color: var(--gray-mid);
}

.sp-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  z-index: 1001;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.sp-cta a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}

.sp-cta-tel {
  background: var(--yellow);
  color: var(--main-dark);
}

.sp-cta-line {
  background: var(--line-color);
  color: var(--white);
}

.sp-cta-web {
  background: var(--main-mid);
  color: var(--white);
}

@media (max-width: 960px) {
  .sp-cta {
    display: flex;
  }
}

/* SVG Icons styling */
svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Animation class */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Back to Top */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: var(--main-mid);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.3s;
  cursor: pointer;
  border: 2px solid var(--white);
  padding: 0;
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  transform: translateY(-4px);
  background: var(--yellow);
  color: var(--main-dark);
  border-color: var(--yellow);
}

#back-to-top svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 960px) {
  #back-to-top {
    bottom: 84px;
    right: 20px;
    width: 48px;
    height: 48px;
  }
  #back-to-top svg {
    width: 24px;
    height: 24px;
  }
}