@charset "UTF-8";

/* ========================================
   CSS Variables
======================================== */
:root {
  --color-primary: #F1E6D6;
  --color-primary-dark: #e0d0b8;
  --color-primary-light: #f7f0e6;
  --color-accent: #c69c6d;
  --color-black: #111;
  --color-white: #fff;
  --color-gray: #f5f5f5;
  --color-gray-dark: #666;
  --color-text: #333;
  --font-main: "Zen Maru Gothic", sans-serif;
  --font-script: "madre-script", sans-serif;
  --header-height: 70px;
  --transition: 0.3s ease;
}

/* ========================================
   Reset
======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

ul,
ol {
  padding: 0;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
  font-family: var(--font-main);
  color: var(--color-text);
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition);
}

@media screen and (min-width: 768px) {
  a:hover {
    opacity: 0.8;
  }
}

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

input,
button,
select,
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 0;
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input[type="submit"],
input[type="button"],
label,
button,
select {
  cursor: pointer;
}

/* ========================================
   Liquid Layout
======================================== */
html {
  font-size: 16px;
}

@media (max-width: 375px) {
  html {
    font-size: 4.2666666667vw;
  }
}

@media screen and (min-width: 768px) {
  html {
    font-size: 1.4545454545vw;
  }
}

@media (min-width: 1100px) {
  html {
    font-size: 16px;
  }
}

/* ========================================
   Utility
======================================== */
.u-desktop {
  display: none;
}

@media screen and (min-width: 768px) {
  .u-desktop {
    display: block;
  }
}

@media screen and (min-width: 768px) {
  .u-mobile {
    display: none;
  }
}

.inner {
  width: 100%;
  padding-right: 20px;
  padding-left: 20px;
  margin-right: auto;
  margin-left: auto;
}

@media screen and (min-width: 768px) {
  .inner {
    max-width: 1150px;
    padding-right: 25px;
    padding-left: 25px;
  }
}

/* ========================================
   Header
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 160;
  background: #c69c6d;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.08);
  transition: background var(--transition);
}

.header--transparent {
  background: rgba(198, 156, 109, 0.85);
  box-shadow: none;
}

.header__inner {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  max-width: 1150px;
  margin: 0 auto;
}

.header-logo__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.header-logo__img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-white);
  padding: 5px;
  object-fit: contain;
  flex-shrink: 0;
}

.header-logo__text {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

/* PC Navigation */
.p-header__pc-nav {
  display: none;
}

@media screen and (min-width: 768px) {
  .p-header__pc-nav {
    display: block;
  }
}

.pc-nav__items {
  display: flex;
  gap: 2rem;
}

.pc-nav__item {
  font-family: var(--font-script);
  font-size: 1.1rem;
  color: var(--color-white);
  position: relative;
  padding: 0.25rem 0;
  letter-spacing: 0.05em;
}

.pc-nav__item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-white);
  transition: width var(--transition);
}

.pc-nav__item:hover::after {
  width: 100%;
}

/* Hamburger Menu */
.c-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 200;
  gap: 6px;
}

@media screen and (min-width: 768px) {
  .c-hamburger {
    display: none;
  }
}

.c-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 1px;
}

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

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

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

/* SP Navigation (Drawer) */
.p-header__sp-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--color-white);
  z-index: 150;
  transition: right 0.4s ease;
  padding: calc(var(--header-height) + 2rem) 2rem 2rem;
  box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
}

.p-header__sp-nav.open {
  right: 0;
}

.sp-nav__items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sp-nav__item {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--color-text);
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
  display: block;
  letter-spacing: 0.05em;
}

/* Drawer Overlay */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 140;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

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

/* Body fixed */
html.is-fixed {
  overflow: hidden;
}

/* ========================================
   Hero Section (Top Page)
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  z-index: -2;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 20px;
  animation: fadeInUp 1s ease forwards;
}

.hero__heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media screen and (min-width: 768px) {
  .hero__heading {
    flex-direction: row;
    justify-content: center;
    gap: 2rem;
  }
}

.hero__logo {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
  overflow: hidden;
}

@media screen and (min-width: 768px) {
  .hero__logo {
    width: 170px;
    height: 170px;
    padding: 16px;
  }
}

.hero__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero__title-group {
  text-align: center;
}

.hero__title {
  font-family: var(--font-script);
  font-size: 3rem;
  color: var(--color-black);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

@media screen and (min-width: 768px) {
  .hero__title {
    font-size: 4.5rem;
  }
}

.hero__subtitle {
  font-family: var(--font-main);
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

@media screen and (min-width: 768px) {
  .hero__subtitle {
    font-size: 2rem;
  }
}

.hero__description {
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: 0.15em;
  margin-top: 0.5rem;
}

@media screen and (min-width: 768px) {
  .hero__description {
    font-size: 1.2rem;
  }
}

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(17, 17, 17, 0.5);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 2s infinite;
}

.hero__scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(17, 17, 17, 0.3);
  animation: scrollLine 2s infinite;
}

/* ========================================
   Hero — New Design
======================================== */

/* グラデーション背景 */
.hero--new .hero__bg {
  background:
    radial-gradient(circle at 12% 22%, rgba(255,255,255,0.75) 0%, transparent 32%),
    radial-gradient(circle at 88% 12%, rgba(255,255,255,0.55) 0%, transparent 28%),
    radial-gradient(circle at 55% 78%, rgba(255,255,255,0.45) 0%, transparent 32%),
    radial-gradient(circle at 30% 65%, rgba(255,255,255,0.3) 0%, transparent 25%),
    linear-gradient(145deg, #fffaf5 0%, #F1E6D6 50%, #e4cfb0 100%);
}

/* 星コンテナ */
.hero__stars {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

/* 星（JS で生成） */
.hero__star {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 4px rgba(255,255,255,0.9), 0 0 10px rgba(255,255,255,0.5);
  animation: starTwinkle var(--dur, 3s) ease-in-out infinite;
  animation-delay: var(--del, 0s);
}

@keyframes starTwinkle {
  0%, 100% { opacity: 0.1; transform: scale(0.6); }
  50%       { opacity: 1;   transform: scale(1.3); }
}

/* コンテンツ全体アニメを無効化して個別制御 */
.hero--new .hero__content {
  animation: none;
}

/* ロゴ・タイトル・サブタイトル・説明文 — 順番にふわっと登場 */
.hero--new .hero__logo {
  animation: heroFloat 1s ease both;
  animation-delay: 0.1s;
}

.hero--new .hero__title {
  animation: heroFloat 0.9s ease both;
  animation-delay: 0.5s;
}

.hero--new .hero__subtitle {
  animation: heroFloat 0.9s ease both;
  animation-delay: 0.85s;
}

.hero--new .hero__description {
  animation: heroFloat 0.9s ease both;
  animation-delay: 1.15s;
}

@keyframes heroFloat {
  from {
    opacity: 0;
    transform: translateY(28px);
    filter: blur(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* デザイン切り替えボタン */
.hero-design-toggle {
  position: fixed;
  bottom: 80px;
  right: 20px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.45rem 1.1rem;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.1);
  transition: background var(--transition), color var(--transition);
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}

.hero-design-toggle:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ========================================
   Section Common
======================================== */
.section {
  padding: 5rem 0;
}

@media screen and (min-width: 768px) {
  .section {
    padding: 7rem 0;
  }
}

.section--gray {
  background: var(--color-gray);
}

.section__title {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--color-black);
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

@media screen and (min-width: 768px) {
  .section__title {
    font-size: 2.8rem;
  }
}

.section__title--ja {
  font-family: var(--font-main);
  font-size: 1.8rem;
  letter-spacing: 0.08em;
}

@media screen and (min-width: 768px) {
  .section__title--ja {
    font-size: 2.2rem;
  }
}

.section__title-line {
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin: 0 auto 3rem;
}

/* ========================================
   About Section
======================================== */
.about__content {
  max-width: 800px;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .about__content {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
  }
}

.about__image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 2rem;
  flex-shrink: 0;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media screen and (min-width: 768px) {
  .about__image {
    margin: 0;
  }
}

.about__image-placeholder {
  font-family: var(--font-script);
  font-size: 3rem;
  color: var(--color-white);
}

.about__image-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__text {
  flex: 1;
}

.about__intro {
  font-size: 1.1rem;
  line-height: 2;
  margin-bottom: 2rem;
  color: var(--color-text);
}

.about__history {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about__history-item {
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.8;
  font-size: 0.95rem;
  color: var(--color-gray-dark);
}

.about__history-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.about__history-year {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.about__history-desc {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  line-height: 1.8;
}

/* ========================================
   Skills Section
======================================== */
.skills__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

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

.skill-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.skill-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.skill-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.skill-card__badge {
  height: 200px;
  background: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
  margin: -2rem -2rem 1.5rem -2rem;
}

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

.skill-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.skill-card__description {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  line-height: 1.8;
}

/* ========================================
   Works Section
======================================== */
.works__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

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

@media screen and (min-width: 1024px) {
  .works__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.work-card {
  display: block;
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
  color: inherit;
  text-decoration: none;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.work-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #ddd, #bbb);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-family: var(--font-script);
  font-size: 1.5rem;
  position: relative;
  overflow: hidden;
}

.work-card__image iframe {
  width: 1280px;
  height: 800px;
  border: none;
  transform-origin: top left;
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
}

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

.work-card__image--placeholder {
  background: linear-gradient(135deg, #e8ddd0, #d4c4b0);
}

.work-card__image--logo {
  background: var(--color-primary);
  padding: 1.5rem;
}

.work-card__logo-img {
  width: auto;
  height: 100%;
  max-width: 80%;
  margin: 0 auto;
  object-fit: contain;
}

.work-card__body {
  padding: 1.5rem;
}

.work-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.work-card__description {
  font-size: 0.85rem;
  color: var(--color-gray-dark);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.work-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.work-card__tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-gray);
  border-radius: 20px;
  color: var(--color-gray-dark);
}

/* Works Category Heading */
.works__category {
  font-family: var(--font-script);
  font-size: 1.6rem;
  font-weight: 400;
  text-align: center;
  color: var(--color-accent);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

/* Works More Button */
.works__more {
  text-align: center;
  margin-top: 2.5rem;
}

.works__more-btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  letter-spacing: 0.05em;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
}

.works__more-btn:hover {
  background: #b08050;
  transform: translateY(-2px);
  opacity: 1;
}

/* Screenshot-based Work Card Image */
.work-card__image--screenshot {
  background: var(--color-gray);
}

.work-card__screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: absolute;
  top: 0;
  left: 0;
}

/* ========================================
   Price Section
======================================== */
.price__note {
  text-align: center;
  color: var(--color-gray-dark);
  font-size: 0.9rem;
  margin-bottom: 3rem;
}

.price__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media screen and (min-width: 768px) {
  .price__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.price-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.price-card--featured {
  background: var(--color-accent);
  color: var(--color-white);
}

.price-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.price-card__header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-top: 0.5rem;
}

.price-card__type {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.price-card__subtitle {
  font-size: 0.85rem;
  color: var(--color-gray-dark);
}

.price-card--featured .price-card__subtitle {
  color: rgba(255, 255, 255, 0.85);
}

.price-card__price {
  text-align: center;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1rem;
}

.price-card__yen {
  font-size: 1.2rem;
  font-weight: 700;
}

.price-card__amount {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.price-card__from {
  font-size: 1.2rem;
}

.price-card__features {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.price-card__features li {
  font-size: 0.9rem;
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.6;
}

.price-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.price-card--featured .price-card__features li::before {
  color: var(--color-white);
}

.price-card__btn {
  margin-top: auto;
  display: block;
  text-align: center;
  padding: 0.85rem 1.5rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--color-primary);
  color: var(--color-text);
  transition: background var(--transition), transform var(--transition);
}

.price-card__btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  opacity: 1;
}

.price-card__btn--featured {
  background: var(--color-white);
  color: var(--color-accent);
}

.price-card__btn--featured:hover {
  background: rgba(255, 255, 255, 0.9);
}

.price-card__icon {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.price__group-sep {
  grid-column: 1 / -1;
  text-align: center;
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid var(--color-gray, #e0e0e0);
  margin-top: 0.5rem;
}

.price__group-sep span {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-gray-dark);
}

/* ========================================
   Flow Section
======================================== */
.flow__desc {
  text-align: center;
  color: var(--color-gray-dark);
  margin-bottom: 3rem;
}

.flow__steps {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.flow__step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  position: relative;
  padding-bottom: 2.5rem;
}

.flow__step:last-child {
  padding-bottom: 0;
}

.flow__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 48px;
  width: 2px;
  height: calc(100% - 48px);
  background: var(--color-primary-dark);
}

.flow__step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-script);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.flow__step-body {
  flex: 1;
  padding-top: 0.6rem;
}

.flow__step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.flow__step-desc {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  line-height: 1.8;
}

/* ========================================
   Contact Section / Page
======================================== */
.contact__content {
  max-width: 600px;
  margin: 0 auto;
}

.contact__intro {
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--color-gray-dark);
  line-height: 1.8;
}

.contact-form__group {
  margin-bottom: 1.5rem;
}

.contact-form__label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.contact-form__label .required {
  font-size: 0.75rem;
  color: #e74c3c;
  margin-left: 0.5rem;
  font-weight: 400;
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color var(--transition);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-accent);
}

.contact-form__textarea {
  min-height: 180px;
}

.contact-form__submit {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 2rem auto 0;
  padding: 1rem 2rem;
  background: #c69c6d;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 0.1em;
  transition: background var(--transition), transform var(--transition);
}

.contact-form__submit:hover {
  background: #b58a5b;
  transform: translateY(-2px);
}

/* ========================================
   Footer
======================================== */
.footer {
  background: #c69c6d;
  color: var(--color-white);
  padding: 3rem 0 1.5rem;
}

.footer__inner {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.footer__nav {
  margin-bottom: 2rem;
}

.footer__nav-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__nav-item {
  font-family: var(--font-script);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: color var(--transition);
  letter-spacing: 0.05em;
}

.footer__nav-item:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer__logo-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 1rem;
}

.footer__logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-white);
  padding: 5px;
  object-fit: contain;
}

.footer__logo {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--color-white);
}

.footer__copyright {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Page Header (Sub Pages)
======================================== */
.page-header {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 22%, rgba(255,255,255,0.75) 0%, transparent 32%),
    radial-gradient(circle at 88% 12%, rgba(255,255,255,0.55) 0%, transparent 28%),
    radial-gradient(circle at 55% 78%, rgba(255,255,255,0.45) 0%, transparent 32%),
    linear-gradient(145deg, #fffaf5 0%, #F1E6D6 50%, #e4cfb0 100%);
}

.page-header .hero__stars {
  z-index: 0;
}

.page-header__title,
.page-header__subtitle {
  position: relative;
  z-index: 1;
}

@media screen and (min-width: 768px) {
  .page-header {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 4rem;
  }
}

.page-header__title {
  font-family: var(--font-script);
  font-size: 2.5rem;
  color: var(--color-black);
  letter-spacing: 0.05em;
}

@media screen and (min-width: 768px) {
  .page-header__title {
    font-size: 3.5rem;
  }
}

.page-header__subtitle {
  font-size: 0.9rem;
  color: var(--color-gray-dark);
  margin-top: 0.5rem;
  letter-spacing: 0.1em;
}

/* ========================================
   Page Top Button
======================================== */
.pagetop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  box-shadow: 0 4px 15px rgba(17, 17, 17, 0.3);
  transition: background var(--transition), transform var(--transition);
}

.pagetop:hover {
  background: #333;
  transform: translateY(-3px);
}

.pagetop__arrow {
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--color-white);
  border-right: 2px solid var(--color-white);
  transform: rotate(-45deg);
  margin-top: 4px;
}

/* ========================================
   Animations
======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-8px);
  }
  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

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

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

/* ========================================
   Tel link disable on PC
======================================== */
@media screen and (min-width: 768px) {
  a[href^="tel:"] {
    pointer-events: none;
  }
}

/* ========================================
   Theme Switcher UI
======================================== */
.theme-switcher {
  position: fixed;
  bottom: 100px;
  right: 30px;
  z-index: 95;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.theme-switcher__toggle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition), background var(--transition);
  flex-shrink: 0;
}

.theme-switcher__toggle:hover {
  transform: scale(1.08);
}

.theme-switcher__icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: conic-gradient(
    #c69c6d 0deg 72deg,
    #7c3aed 72deg 144deg,
    #4a7c2e 144deg 216deg,
    #4a6fa5 216deg 288deg,
    #8b4513 288deg 360deg
  );
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.theme-switcher__panel {
  background: var(--color-white);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  min-width: 175px;
  display: none;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.theme-switcher__panel.is-open {
  display: block;
  animation: fadeInUp 0.2s ease forwards;
}

.theme-switcher__label {
  font-size: 0.7rem;
  color: var(--color-gray-dark);
  text-align: center;
  margin-bottom: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.theme-switcher__list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  background: transparent;
  transition: background var(--transition), border-color var(--transition);
  width: 100%;
  text-align: left;
}

.theme-btn:hover {
  background: var(--color-gray);
  opacity: 1;
}

.theme-btn.is-active {
  border-color: var(--color-accent);
  background: var(--color-primary-light);
}

.theme-btn__swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid rgba(0, 0, 0, 0.1);
}

.theme-btn__name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
}

.theme-btn--natural .theme-btn__swatch      { background: #c69c6d; }
.theme-btn--glass .theme-btn__swatch         { background: conic-gradient(#7c3aed, #2563eb, #7c3aed); }
.theme-btn--botanical .theme-btn__swatch     { background: #4a7c2e; }
.theme-btn--scandinavian .theme-btn__swatch  { background: #4a6fa5; }
.theme-btn--retro .theme-btn__swatch         { background: #8b4513; }

/* ========================================
   Theme: Glassmorphism
======================================== */
[data-theme="glass"] {
  --color-primary: #1a1a2e;
  --color-primary-dark: #16213e;
  --color-primary-light: rgba(124, 58, 237, 0.3);
  --color-accent: #7c3aed;
  --color-black: #ffffff;
  --color-white: #ffffff;
  --color-gray: rgba(255, 255, 255, 0.04);
  --color-gray-dark: rgba(226, 232, 240, 0.65);
  --color-text: #e2e8f0;
}

[data-theme="glass"] body {
  background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  background-attachment: fixed;
}

[data-theme="glass"] .header {
  background: rgba(15, 12, 41, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

[data-theme="glass"] .header--transparent {
  background: rgba(15, 12, 41, 0.4);
}

[data-theme="glass"] .c-hamburger span {
  background: rgba(226, 232, 240, 0.9);
}

[data-theme="glass"] .p-header__sp-nav {
  background: rgba(15, 12, 41, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

[data-theme="glass"] .sp-nav__item {
  color: #e2e8f0;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme="glass"] .hero__bg {
  background: transparent;
}

[data-theme="glass"] .hero__logo {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="glass"] .hero__title,
[data-theme="glass"] .hero__subtitle,
[data-theme="glass"] .hero__description {
  color: #e2e8f0;
}

[data-theme="glass"] .hero__scroll {
  color: rgba(226, 232, 240, 0.45);
}

[data-theme="glass"] .hero__scroll::after {
  background: rgba(226, 232, 240, 0.25);
}

[data-theme="glass"] .section {
  background: transparent;
}

[data-theme="glass"] .section--gray {
  background: rgba(255, 255, 255, 0.025);
}

[data-theme="glass"] .section__title {
  color: #ffffff;
}

[data-theme="glass"] .about__image {
  background: rgba(124, 58, 237, 0.3);
  border: 1px solid rgba(124, 58, 237, 0.4);
}

[data-theme="glass"] .about__intro,
[data-theme="glass"] .contact__intro,
[data-theme="glass"] .price__note,
[data-theme="glass"] .flow__desc {
  color: rgba(226, 232, 240, 0.7);
}

[data-theme="glass"] .skill-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

[data-theme="glass"] .skill-card__title {
  color: #c4b5fd;
}

[data-theme="glass"] .skill-card__description {
  color: rgba(226, 232, 240, 0.7);
}

[data-theme="glass"] .work-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

[data-theme="glass"] .work-card__title {
  color: #e2e8f0;
}

[data-theme="glass"] .work-card__description {
  color: rgba(226, 232, 240, 0.7);
}

[data-theme="glass"] .work-card__tag {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(226, 232, 240, 0.8);
}

[data-theme="glass"] .work-card__image {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
}

[data-theme="glass"] .price-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

[data-theme="glass"] .price-card--featured {
  background: rgba(124, 58, 237, 0.38);
  border-color: rgba(124, 58, 237, 0.55);
}

[data-theme="glass"] .price-card__type {
  color: #e2e8f0;
}

[data-theme="glass"] .price-card__subtitle {
  color: rgba(226, 232, 240, 0.65);
}

[data-theme="glass"] .price-card__features li {
  color: rgba(226, 232, 240, 0.8);
}

[data-theme="glass"] .price-card__features li::before {
  color: #c4b5fd;
}

[data-theme="glass"] .price-card--featured .price-card__features li::before {
  color: #e2e8f0;
}

[data-theme="glass"] .price-card__btn {
  background: rgba(124, 58, 237, 0.45);
  color: #e2e8f0;
  border: 1px solid rgba(124, 58, 237, 0.6);
}

[data-theme="glass"] .price-card__btn:hover {
  background: rgba(124, 58, 237, 0.65);
  opacity: 1;
}

[data-theme="glass"] .price-card__btn--featured {
  background: rgba(255, 255, 255, 0.9);
  color: #7c3aed;
  border: none;
}

[data-theme="glass"] .price-card__badge {
  background: #c4b5fd;
  color: #1a1a2e;
}

[data-theme="glass"] .flow__step-title {
  color: #e2e8f0;
}

[data-theme="glass"] .flow__step-desc {
  color: rgba(226, 232, 240, 0.65);
}

[data-theme="glass"] .flow__step:not(:last-child)::after {
  background: rgba(255, 255, 255, 0.15);
}

[data-theme="glass"] .contact-form__label {
  color: #e2e8f0;
}

[data-theme="glass"] .contact-form__input,
[data-theme="glass"] .contact-form__textarea {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: #e2e8f0;
}

[data-theme="glass"] .contact-form__input::placeholder,
[data-theme="glass"] .contact-form__textarea::placeholder {
  color: rgba(226, 232, 240, 0.35);
}

[data-theme="glass"] .contact-form__submit {
  background: #7c3aed;
}

[data-theme="glass"] .contact-form__submit:hover {
  background: #6d28d9;
}

[data-theme="glass"] .footer {
  background: rgba(10, 8, 25, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="glass"] .pagetop {
  background: rgba(124, 58, 237, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(124, 58, 237, 0.8);
}

[data-theme="glass"] .pagetop:hover {
  background: rgba(124, 58, 237, 0.82);
}

[data-theme="glass"] .theme-switcher__panel {
  background: rgba(15, 12, 41, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="glass"] .theme-switcher__label {
  color: rgba(226, 232, 240, 0.55);
}

[data-theme="glass"] .theme-btn__name {
  color: #e2e8f0;
}

[data-theme="glass"] .theme-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="glass"] .theme-btn.is-active {
  background: rgba(124, 58, 237, 0.3);
  border-color: #7c3aed;
}

/* ========================================
   Theme: Botanical
======================================== */
[data-theme="botanical"] {
  --color-primary: #e8f0e0;
  --color-primary-dark: #d0e4c0;
  --color-primary-light: #f2f7ed;
  --color-accent: #c0651a;
  --color-black: #1a1a0f;
  --color-white: #faf8f3;
  --color-gray: #f0ece0;
  --color-gray-dark: #5a5242;
  --color-text: #2a2416;
}

[data-theme="botanical"] body {
  background: #faf8f3;
}

[data-theme="botanical"] .header {
  background: #2d5016;
}

[data-theme="botanical"] .header--transparent {
  background: rgba(45, 80, 22, 0.88);
}

[data-theme="botanical"] .hero__bg {
  background: linear-gradient(160deg, #e8f0e0 0%, #d4eabf 60%, #bfd4a0 100%);
}

[data-theme="botanical"] .hero__logo {
  background: rgba(255, 255, 255, 0.75);
}

[data-theme="botanical"] .about__image {
  background: #d0e4c0;
}

[data-theme="botanical"] .skill-card__title {
  color: #2d5016;
}

[data-theme="botanical"] .work-card__tag {
  background: #e8f0e0;
  color: #2d5016;
}

[data-theme="botanical"] .price-card--featured {
  background: #2d5016;
}

[data-theme="botanical"] .price-card__btn {
  background: #e8f0e0;
  color: #2a2416;
}

[data-theme="botanical"] .price-card__btn:hover {
  background: #d0e4c0;
  opacity: 1;
}

[data-theme="botanical"] .price-card__badge {
  background: #c0651a;
  color: #ffffff;
}

[data-theme="botanical"] .flow__step-number {
  background: #2d5016;
}

[data-theme="botanical"] .contact-form__submit {
  background: #2d5016;
}

[data-theme="botanical"] .contact-form__submit:hover {
  background: #1e3a0f;
}

[data-theme="botanical"] .footer {
  background: #1e3a0f;
}

[data-theme="botanical"] .pagetop {
  background: #2d5016;
}

[data-theme="botanical"] .pagetop:hover {
  background: #1e3a0f;
}

/* ========================================
   Theme: Scandinavian
======================================== */
[data-theme="scandinavian"] {
  --color-primary: #f8f5f0;
  --color-primary-dark: #ede9e2;
  --color-primary-light: #fdfcfa;
  --color-accent: #4a6fa5;
  --color-black: #2c2c2c;
  --color-white: #ffffff;
  --color-gray: #f4f2ee;
  --color-gray-dark: #7a7670;
  --color-text: #3a3835;
}

[data-theme="scandinavian"] body {
  background: #ffffff;
}

[data-theme="scandinavian"] .header {
  background: #ffffff;
  border-bottom: 1px solid #e8e4de;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}

[data-theme="scandinavian"] .header--transparent {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-theme="scandinavian"] .header-logo__text,
[data-theme="scandinavian"] .pc-nav__item {
  color: #2c2c2c;
}

[data-theme="scandinavian"] .pc-nav__item::after {
  background: #4a6fa5;
}

[data-theme="scandinavian"] .c-hamburger span {
  background: #2c2c2c;
}

[data-theme="scandinavian"] .hero__bg {
  background: linear-gradient(160deg, #f8f5f0 0%, #eee9df 100%);
}

[data-theme="scandinavian"] .hero__title,
[data-theme="scandinavian"] .hero__subtitle,
[data-theme="scandinavian"] .hero__description {
  color: #2c2c2c;
}

[data-theme="scandinavian"] .hero__scroll {
  color: rgba(44, 44, 44, 0.4);
}

[data-theme="scandinavian"] .hero__scroll::after {
  background: rgba(44, 44, 44, 0.25);
}

[data-theme="scandinavian"] .about__image {
  background: #e8e4de;
}

[data-theme="scandinavian"] .skill-card,
[data-theme="scandinavian"] .work-card,
[data-theme="scandinavian"] .price-card {
  background: #ffffff;
  border: 1px solid #e8e4de;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

[data-theme="scandinavian"] .skill-card__title {
  color: #4a6fa5;
}

[data-theme="scandinavian"] .work-card__tag {
  background: #f0eee8;
  color: #4a6fa5;
}

[data-theme="scandinavian"] .price-card--featured {
  background: #4a6fa5;
}

[data-theme="scandinavian"] .price-card__btn {
  background: #f0eee8;
  color: #3a3835;
}

[data-theme="scandinavian"] .price-card__btn:hover {
  background: #e8e4de;
  opacity: 1;
}

[data-theme="scandinavian"] .price-card__badge {
  background: #2c2c2c;
  color: #ffffff;
}

[data-theme="scandinavian"] .flow__step-number {
  background: #4a6fa5;
}

[data-theme="scandinavian"] .contact-form__submit {
  background: #4a6fa5;
}

[data-theme="scandinavian"] .contact-form__submit:hover {
  background: #3d5e8f;
}

[data-theme="scandinavian"] .footer {
  background: #2c2c2c;
}

[data-theme="scandinavian"] .pagetop {
  background: #4a6fa5;
}

[data-theme="scandinavian"] .pagetop:hover {
  background: #3d5e8f;
}

/* ========================================
   Theme: Retro
======================================== */
[data-theme="retro"] {
  --color-primary: #f4e4c1;
  --color-primary-dark: #e6d3a3;
  --color-primary-light: #faf2e2;
  --color-accent: #8b4513;
  --color-black: #2b1810;
  --color-white: #fef9ef;
  --color-gray: #f0e8d5;
  --color-gray-dark: #6b5a4e;
  --color-text: #3d2b1f;
}

[data-theme="retro"] body {
  background: #fef9ef;
}

[data-theme="retro"] .header {
  background: #8b4513;
}

[data-theme="retro"] .header--transparent {
  background: rgba(139, 69, 19, 0.88);
}

[data-theme="retro"] .hero__bg {
  background: #f4e4c1;
}

[data-theme="retro"] .hero__logo {
  background: rgba(254, 249, 239, 0.88);
}

[data-theme="retro"] .about__image {
  background: #e6d3a3;
}

[data-theme="retro"] .skill-card,
[data-theme="retro"] .work-card,
[data-theme="retro"] .price-card {
  background: var(--color-white);
  border: 2px solid #d4b896;
  border-radius: 4px;
  box-shadow: 4px 4px 0 #d4b896;
}

[data-theme="retro"] .skill-card:hover,
[data-theme="retro"] .work-card:hover,
[data-theme="retro"] .price-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #d4b896;
}

[data-theme="retro"] .skill-card__title {
  color: #8b4513;
}

[data-theme="retro"] .work-card__tag {
  background: #f4e4c1;
  color: #6b5a4e;
  border-radius: 3px;
}

[data-theme="retro"] .work-card__image {
  background: linear-gradient(135deg, #d4b896, #c0a07a);
}

[data-theme="retro"] .price-card--featured {
  background: #8b4513;
}

[data-theme="retro"] .price-card__btn {
  background: #f4e4c1;
  color: #3d2b1f;
  border-radius: 4px;
}

[data-theme="retro"] .price-card__btn:hover {
  background: #e6d3a3;
  opacity: 1;
}

[data-theme="retro"] .price-card__btn--featured {
  background: #fef9ef;
  color: #8b4513;
}

[data-theme="retro"] .price-card__badge {
  background: #2b1810;
  color: #fef9ef;
}

[data-theme="retro"] .section__title-line {
  width: 60px;
  height: 3px;
}

[data-theme="retro"] .contact-form__input,
[data-theme="retro"] .contact-form__textarea {
  border-radius: 4px;
  background: #fef9ef;
  border-color: #d4b896;
}

[data-theme="retro"] .contact-form__submit {
  background: #8b4513;
  border-radius: 4px;
}

[data-theme="retro"] .contact-form__submit:hover {
  background: #6b3510;
}

[data-theme="retro"] .footer {
  background: #2b1810;
}

[data-theme="retro"] .flow__step-number {
  background: #8b4513;
  border-radius: 6px;
}

[data-theme="retro"] .pagetop {
  background: #8b4513;
  border-radius: 6px;
}

[data-theme="retro"] .pagetop:hover {
  background: #6b3510;
}

/* ========================================
   Theme: Natural — Retro-style cards
   (Skills / Works / Price のカードにレトロ枠を適用)
======================================== */
[data-theme="natural"] .skill-card,
[data-theme="natural"] .work-card,
[data-theme="natural"] .price-card,
[data-theme="natural"] .service-card,
[data-theme="natural"] .testimonial-card {
  border: 2px solid #d4b896;
  border-radius: 4px;
  box-shadow: 4px 4px 0 #d4b896;
}

[data-theme="natural"] .skill-card:hover,
[data-theme="natural"] .work-card:hover,
[data-theme="natural"] .price-card:hover,
[data-theme="natural"] .service-card:hover,
[data-theme="natural"] .testimonial-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #d4b896;
}

[data-theme="natural"] .contact-form__input,
[data-theme="natural"] .contact-form__textarea {
  border: 2px solid #d4b896;
  border-radius: 4px;
  box-shadow: 4px 4px 0 #d4b896;
}

/* 人気（featured）カードは影の色だけアクセントに合わせる */
[data-theme="natural"] .price-card--featured {
  border-color: rgba(198, 156, 109, 0.65);
  box-shadow: 4px 4px 0 rgba(198, 156, 109, 0.55);
}

[data-theme="natural"] .price-card--featured:hover {
  box-shadow: 6px 6px 0 rgba(198, 156, 109, 0.55);
}

[data-theme="natural"] .service-card--featured {
  border-color: rgba(198, 156, 109, 0.65);
  box-shadow: 4px 4px 0 rgba(198, 156, 109, 0.55);
}

[data-theme="natural"] .service-card--featured:hover {
  box-shadow: 6px 6px 0 rgba(198, 156, 109, 0.55);
}

/* ========================================
   Services Section
======================================== */
.services__lead {
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--color-gray-dark);
  font-size: .95rem;
}

.services__more {
  text-align: center;
  margin-top: 2.5rem;
}

.services__more-btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  letter-spacing: 0.05em;
  transition: background var(--transition), transform var(--transition);
}

.services__more-btn:hover {
  background: #b08050;
  transform: translateY(-2px);
  opacity: 1;
}

/* ========================================
   Testimonials Section
======================================== */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

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

.testimonial-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-card__stars {
  color: #e8a838;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.testimonial-card__text {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text);
  flex: 1;
  margin-bottom: 1.5rem;
}

.testimonial-card__author {
  border-top: 1px solid var(--color-gray);
  padding-top: 1rem;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-gray-dark);
  margin-top: 0.2rem;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  align-items: stretch;
  padding-top: 20px;
}

.service-card {
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  background: var(--color-white);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.service-card--featured {
  background: var(--color-accent);
  color: var(--color-white);
}

.service-card--featured .service-card__title,
.service-card--featured .service-card__description {
  color: var(--color-white);
}

.service-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-black);
  color: var(--color-white);
  font-size: .75rem;
  font-weight: 700;
  padding: .3rem 1rem;
  border-radius: 20px;
  letter-spacing: .1em;
  white-space: nowrap;
}

.service-card__mockup {
  height: 260px;
  background: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
}

.service-card__mockup-label {
  font-size: .75rem;
  color: var(--color-gray-dark);
  letter-spacing: .15em;
  font-weight: 700;
}

.service-card__body {
  padding: 2rem;
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: .5rem;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .75rem;
  color: var(--color-text, #333);
}

.service-card__description {
  font-size: .875rem;
  line-height: 1.8;
  color: var(--color-gray-dark);
}

@media (max-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   新旧比較トグル
======================================== */
.compare-toggle {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 99px;
  padding: .4rem .9rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
  z-index: 999;
  font-family: var(--font-main);
}

.compare-toggle__label {
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-text);
  min-width: 1em;
  text-align: center;
}

.compare-toggle__switch {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}

.compare-toggle__switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.compare-toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  border-radius: 99px;
  cursor: pointer;
  transition: background var(--transition);
}

.compare-toggle__slider::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
}

.compare-toggle__switch input:checked + .compare-toggle__slider {
  background: var(--color-gray-dark);
}

.compare-toggle__switch input:checked + .compare-toggle__slider::before {
  transform: translateX(16px);
}

/* ========================================
   Name IT (スクリプトフォント内のIT表示)
======================================== */
.name-it {
  font-family: var(--font-main);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.05em;
}

/* ========================================
   Name Switcher
======================================== */
.name-switcher {
  position: fixed;
  bottom: 100px;
  left: 20px;
  z-index: 999;
  background: var(--color-white);
  border: 2px solid var(--color-accent);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  font-family: var(--font-main);
}

.name-switcher__label {
  font-size: 0.65rem;
  color: var(--color-gray-dark);
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.name-switcher__btn {
  padding: 0.4rem 0.75rem;
  border: 1.5px solid var(--color-accent);
  border-radius: 6px;
  background: transparent;
  color: var(--color-accent);
  cursor: pointer;
  font-size: 0.78rem;
  font-family: var(--font-main);
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-align: center;
}

.name-switcher__btn:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.name-switcher__btn.active {
  background: var(--color-accent);
  color: var(--color-white);
}