@charset "UTF-8";

/* ==========================================================================
   Variables & Theme
   ========================================================================== */
:root {
  /* Colors - Pop Style */
  --color-primary: #ffe600;
  /* Vivid Yellow */
  --color-primary-dark: #e6cc00;
  --color-secondary: #059669;
  /* Bright Blue */
  --color-accent: #ff3300;
  /* Red/Orange for CTA */
  --color-accent-dark: #cc2900;
  --color-text: #111111;
  /* Dark text */
  --color-text-light: #333333;
  --color-bg: #ffffff;
  --color-bg-gray: #fdfae5;
  /* Pale yellow */
  --color-border: #111111;
  /* Solid black border */

  /* Typography */
  --font-family: 'Noto Sans JP', sans-serif;

  /* Shadows - Solid pop style */
  --shadow-sm: 2px 2px 0 0 var(--color-border);
  --shadow-md: 3px 3px 0 0 var(--color-border);
  --shadow-lg: 6px 6px 0 0 var(--color-border);
  --shadow-float: 8px 8px 0 0 var(--color-border);

  /* Spacing */
  --space-unit: 8px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

.pc-only {
  display: none;
}

@media (min-width: 768px) {
  .pc-only {
    display: inline;
  }

  .sp-only {
    display: none;
  }
}

/* ==========================================================================
   Layout & Utility
   ========================================================================== */
.section {
  padding: 60px 20px;
}

.section__inner {
  max-width: 1000px;
  margin: 0 auto;
}

.bg-gray {
  background-color: var(--color-bg-gray);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 15px, rgba(255, 230, 0, 0.3) 15px, rgba(255, 230, 0, 0.3) 30px);
}

.text-center {
  text-align: center !important;
  display: flex;
  justify-content: center;
}

.mt-8 {
  margin-top: 2rem;
}

.highlight {
  color: var(--color-accent);
  font-weight: 900;
  background: linear-gradient(transparent 60%, var(--color-primary) 60%);
}

.highlight-green {
  color: #fff;
  background-color: var(--color-accent);
  padding: 0 10px;
  border-radius: 8px;
  border: 2px solid var(--color-border);
  display: inline-block;
  transform: rotate(-2deg);
  box-shadow: 2px 2px 0 0 var(--color-border);
}

/* Grid System */
.grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 768px) {
  .grid--2cols {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3cols {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-radius: 50px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  position: relative;
  overflow: hidden;
  border: 3px solid var(--color-border);
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 100%);
  transform: skewX(-25deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% {
    left: -100%;
  }

  20% {
    left: 200%;
  }

  100% {
    left: 200%;
  }
}

.btn:hover {
  transform: translateY(4px);
  box-shadow: 0px 0px 0px 0px var(--color-border);
}

.btn--small {
  padding: 10px 24px;
  font-size: 0.9rem;
  background: #059669;
  color: #fff;
}

.btn--small::after {
  animation: none;
}

.btn--lg {
  padding: 16px 40px;
  min-width: 300px;
}

.btn--w100 {
  width: 100%;
  padding: 16px 20px;
}

.btn--orange {
  background: var(--color-accent);
  color: #fff;
  text-shadow: 2px 2px 0px var(--color-border);
}

.btn--green {
  background: var(--color-primary);
  color: var(--color-text);
}

.btn__sub {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 4px;
}

.btn__main {
  font-size: 1.3rem;
  letter-spacing: 1px;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.header__logo {
  font-size: 1.6rem;
  font-weight: 900;
  color: #059669;
  letter-spacing: 1px;
}

/* ==========================================================================
   Hero (First View)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.90) 0%, rgba(255, 255, 255, 0.7) 100%);
}

.hero__content {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
  z-index: 1;
  animation: fadeUp 1s ease-out;
}

.hero__catch {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.hero__title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 20px;
  color: var(--color-text);
  text-shadow: 2px 2px 0px #fff, 4px 4px 0px var(--color-primary);
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 3.5rem;
    color: var(--color-text);
    text-shadow: 3px 3px 0px #fff, 6px 6px 0px var(--color-primary);
  }
}

.hero__sub {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-light);
  margin-bottom: 40px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

/* ==========================================================================
   Sections Base Styles
   ========================================================================== */
.section__title {
  font-size: 1.8rem;
  font-weight: 900;
  text-align: center;
  margin-bottom: 50px;
  line-height: 1.4;
  background: var(--color-primary);
  padding: 15px 20px;
  border-radius: 12px;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-md);
  position: relative;
  display: block;
}

.section__title::before {
  content: '★';
  color: var(--color-accent);
  margin-right: 10px;
}

.section__title::after {
  content: '★';
  color: var(--color-accent);
  margin-left: 10px;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease;
  border: 3px solid var(--color-border);
}

.card:hover {
  transform: translateY(-5px) rotate(-1deg);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Banners
   ========================================================================== */
.banner {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: 40px auto;
  position: relative;
  display: block;
  border: 3px solid var(--color-border);
}

.banner__img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.banner--trouble .banner__content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 20px;
  backdrop-filter: blur(5px);
}

.banner--trouble h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #fca5a5;
}

.banner--trouble p {
  font-size: 0.9rem;
}

.banner--merit .banner__img {
  height: 400px;
}

/* ==========================================================================
   Specific Sections
   ========================================================================== */
/* Trouble Section */
.trouble__list {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  max-width: 800px;
  margin: 0 auto 40px;
  border: 3px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.trouble__item {
  display: flex;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px dashed var(--color-border);
  font-weight: 500;
}

.trouble__item:last-child {
  border-bottom: none;
}

.checkmark001 {
  padding-left: 24px;
  position: relative;
}

.checkmark001:before,
.checkmark001:after {
  content: "";
  display: block;
  position: absolute;
}

.checkmark001:before {
  width: 16px;
  height: 16px;
  background: #ffffff;
  border: 1px solid #000000;
  left: 0;
  top: 2px;
}

.checkmark001:after {
  border-left: 3px solid #ff0000;
  border-bottom: 3px solid #ff0000;
  width: 18px;
  height: 5px;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  left: 5px;
  top: 3px;
}

/* Risk Section */
.risk {
  background-color: #ffe6e6;
  border-top: 8px dashed var(--color-accent);
  border-bottom: 8px dashed var(--color-accent);
  margin: 20px 0;
}

.risk .section__title {
  background: var(--color-accent);
  color: #fff;
  text-shadow: 2px 2px 0px var(--color-border);
}

.risk .section__title::before,
.risk .section__title::after {
  content: '⚠️';
}

.risk__card {
  border: 4px solid var(--color-accent);
  box-shadow: 6px 6px 0 0 var(--color-accent-dark);
}

.card__badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 900;
  padding: 4px 16px;
  border: 2px solid var(--color-border);
  box-shadow: 2px 2px 0 0 var(--color-border);
  transform: rotate(-3deg);
  margin-bottom: 15px;
}

.risk__card h3 {
  color: var(--color-accent-dark);
  font-weight: 900;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

/* Merit Section */
.merit__list {
  display: grid;
  gap: 30px;
  margin-bottom: 50px;
}

.merit__card {
  text-align: center;
  border: 1px solid var(--color-border);
}

.merit__number {
  font-size: 3rem;
  font-weight: 900;
  color: #059669;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: -15px;
}

.merit__card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #059669;
}

.merit__card p {
  text-align: left;
}

@media (min-width: 768px) {
  .merit__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Products Section */
.products {
  margin-top: 60px;
}

.products .grid {
  padding-top: 30px;
}

.product__card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.product__badge {
  position: absolute;
  top: -15px;
  left: -15px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 900;
  padding: 8px 16px;
  border-radius: 50px;
  border: 3px solid var(--color-border);
  box-shadow: 2px 2px 0 0 var(--color-border);
  transform: rotate(-5deg);
  z-index: 10;
}

.product__badge--blue {
  background: var(--color-secondary);
}

.product__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid #eee;
}

.product__name {
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 15px;
  color: var(--color-text);
  line-height: 1.4;
}

.product__price {
  background: #fff9e6;
  border: 2px dashed var(--color-primary-dark);
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 20px;
}

.price__label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 5px;
}

.price__num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-accent);
}

.price__yen {
  font-size: 1rem;
  font-weight: 700;
}

.product__specs {
  margin-top: auto;
  border-top: 1px solid #eee;
  padding-top: 15px;
}

.product__specs li {
  margin-bottom: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
  padding-left: 1.2em;
  position: relative;
}

.product__specs li::before {
  content: '✓';
  color: var(--color-secondary);
  position: absolute;
  left: 0;
  font-weight: 900;
}

/* Features */
.feature__item {
  background: #fff;
  padding: 40px 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--color-border);
  transition: transform 0.2s ease;
}

.feature__item:hover {
  transform: translateY(-5px);
}

.feature__icon {
  margin-bottom: 20px;
}

.feature__icon img {
  width: auto;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

/* Cases Section Area */
.cases {
  background-color: #059669;
  /* Pale pop blue to distinguish */
  border-top: 4px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
  padding: 80px 20px;
}

/* Horizontal Scroll */
.cases__list {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding: 10px 10px 30px;
  /* padding for shadows and scrollbar */
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

/* Carousel Container */
.carousel {
  position: relative;
}

/* Carousel Buttons */
.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border: 3px solid var(--color-border);
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: 3px 3px 0 0 var(--color-border);
  transition: all 0.1s ease;
}

.carousel__btn:hover {
  transform: translateY(-50%) translate(2px, 2px);
  box-shadow: 0 0 0 0 var(--color-border);
}

.carousel__btn--prev {
  left: -20px;
}

.carousel__btn--next {
  right: -20px;
}

@media (min-width: 768px) {
  .carousel__btn {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .carousel__btn--prev {
    left: -45px;
  }

  .carousel__btn--next {
    right: -45px;
  }
}

/* Hide Scrollbar */
.cases__list::-webkit-scrollbar {
  display: none;
}

.cases__list {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.case__item {
  flex: 0 0 85%;
  scroll-snap-align: center;
  padding: 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .case__item {
    flex: 0 0 320px;
    scroll-snap-align: start;
  }
}

.case__img {
  width: 100%;
  height: auto;
  border-bottom: 3px solid var(--color-border);
}

.case__body {
  padding: 20px;
}

.case__body h3 {
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 10px;
  color: var(--color-text);
}

.feature__item h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #059669;
}

.feature__item p {
  text-align: left;
}

/* Flow */
.flow__steps {
  max-width: 800px;
  margin: 0 auto;
}

.flow__step {
  display: flex;
  flex-direction: column;
  margin-bottom: 30px;
  background: #fff;
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--color-border);
}

.flow__head {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.flow__num {
  background: #059669;
  color: #fff;
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-weight: 700;
  margin-right: 15px;
}

.flow__head h3 {
  font-size: 1.2rem;
}

/* FAQ */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  background: #fff;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 3px solid var(--color-border);
}

.faq__q {
  padding: 20px;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  list-style: none;
  /* remove default arrow */
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__q::before {
  content: 'Q.';
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-right: 10px;
}

.faq__q::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--color-text-light);
}

.faq__item[open] .faq__q::after {
  content: '-';
}

.faq__a {
  padding: 0 20px 20px;
  border-top: 1px dashed var(--color-border);
  margin-top: 10px;
  padding-top: 15px;
  display: flex;
}

.faq__a::before {
  content: 'A.';
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  margin-right: 10px;
}

/* Closure */
.closure__box {
  background: var(--color-primary);
  padding: 50px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-border);
}

.closure__title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: 20px;
  text-shadow: 2px 2px 0px #fff;
}

.closure__text {
  text-align: left;
}

.contact__methods {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

@media (min-width: 768px) {
  .contact__methods {
    grid-template-columns: 1fr 1fr;
    gap: 50px;
  }

  .contact__web {
    border-right: 1px solid var(--color-border);
    padding-right: 50px;
  }
}

.contact__tel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tel__number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-accent);
  margin: 10px 0;
  text-shadow: 2px 2px 0px var(--color-border);
}

/* ==========================================================================
   Floating CTA Banner
   ========================================================================== */
.floating-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.1);
  padding: 15px 10px;
  z-index: 99;
  border-top: 3px solid var(--color-border);
}

.floating-banner__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.floating-banner__text {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-secondary);
}

.floating-banner__btns {
  display: flex;
  gap: 10px;
  width: 100%;
}

.floating-banner__btns .btn {
  flex: 1;
  padding: 12px 10px;
  font-size: 1rem;
}

.floating-banner__btns .btn__main {
  font-size: 1.1rem;
}

@media (min-width: 768px) {
  .floating-banner {
    bottom: 20px;
    right: 20px;
    left: auto;
    width: auto;
    border-radius: 12px;
    padding: 20px;
    border: none;
  }

  .floating-banner__inner {
    flex-direction: column;
  }

  .floating-banner__btns {
    flex-direction: column;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #059669;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
  margin-bottom: 120px;
  /* space for floating banner on sp */
}

@media (min-width: 768px) {
  .footer {
    margin-bottom: 0;
  }
}

.footer__logo {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 10px;
}

.footer__copyright {
  font-size: 0.8rem;
  opacity: 0.6;
}