/* =========================================
   1. Global CSS Tokens (Mapped to Doka VI)
========================================= */
:root {
  /* Colors - Strictly Aligned with Doka VI */
  --color-base: #4A3B56; /* VI: 暗紫色 (Dark Purple) for main text */
  --color-base-10: rgba(74, 59, 86, 0.1);
  --color-base-30: rgba(74, 59, 86, 0.3);
  --color-base-50: rgba(74, 59, 86, 0.5);
  --color-base-70: rgba(74, 59, 86, 0.7);

  --color-bg: #F8F7FA; /* VI: 主背景 (Main Background) */
  --color-bg-50: rgba(248, 247, 250, 0.5);

  --color-primary: #B8A5D6; /* VI: 品牌紫 (Brand Purple) */
  --color-secondary: #FFB6D9; /* VI: 淡粉色 (Soft Pink) */

  --color-beige: #FDFBFF; /* VI: 次背景 (Secondary Background) */
  --color-brown: #8C62C6; /* VI: 标题紫 (Title Purple) replacing brown */
  --color-danger: #FF6B6B; /* VI: 错误状态 */
  --color-gray: #666666; /* VI: 次文字 (Secondary Text) */
  --color-gray-light: #E0E0E0; /* VI: 细边框颜色 */
  --color-footer-bg: #1E1629; /* VI: 暗紫黑 (Dark Purple Black) for footer background */

  /* Typography */
  --font-family: "Zen Kaku Gothic New", "Noto Sans TC", -apple-system, blinkmacsystemfont, sans-serif;
  --ff-en: "Chillax", "Inter", var(--font-family);
  --ff-catch: "Playfair Display", "Noto Serif TC", var(--font-family);
  --font-black: 900;
  --font-bold: 700;
  --font-semibold: 600;
  --font-med: 500;
  --font-normal: 400;
  
  /* Layout */
  --header-height-lg: 100px;
  --header-height-sm: 70px;
  --d-header-height-lg: 110px;
  
  /* Core Easings */
  --easeOutQuart: cubic-bezier(0.165, 0.84, 0.44, 1);
  --easeInOutCubic: cubic-bezier(0.645, 0.045, 0.355, 1);
  --easeOutExpo: cubic-bezier(0.19, 1, 0.22, 1);
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-base);
  font-family: var(--font-family);
  line-height: 1.8; /* Critical for breathing room */
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a, button, input, select, textarea {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  font-family: inherit;
}

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

.u-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* =========================================
   2. Advanced Interactions & Visuals
========================================= */

.circle-text text {
  font-family: var(--ff-en);
  font-weight: 700;
  font-size: 14px;
  fill: var(--color-bg);
  letter-spacing: 0.2em;
}
@keyframes rotate {
  100% { transform: rotate(360deg); }
}

/* --- 2.2 Text Hover Animation --- */
[data-hover-animation-target] {
  display: inline-flex;
  position: relative;
  overflow: hidden;
  line-height: 1.3;
}
[data-hover-animation-first-el] {
  display: inline-block;
  transition: transform 0.6s var(--easeInOutCubic), opacity 0.6s var(--easeInOutCubic);
}
[data-hover-animation-second-el] {
  position: absolute;
  top: 0; left: 0;
  transform: translateY(105%);
  transition: transform 0.4s cubic-bezier(.115,.405,.24,1);
}
a:hover [data-hover-animation-first-el],
button:hover [data-hover-animation-first-el] {
  transform: translateY(-105%);
  opacity: 0;
}
a:hover [data-hover-animation-second-el],
button:hover [data-hover-animation-second-el] {
  transform: translateY(0%);
}

/* --- 2.3 Drawer Menu --- */
.l-header {
  position: fixed;
  top: 30px;
  left: 30px;
  right: 30px;
  width: calc(100% - 60px);
  z-index: 10001;
  transition: top 0.4s var(--easeOutQuart), left 0.4s var(--easeOutQuart), right 0.4s var(--easeOutQuart), width 0.4s var(--easeOutQuart), opacity 0.4s var(--easeInOutCubic), transform 0.4s var(--easeInOutCubic);
  color: var(--color-base);
}
.l-header__wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height-lg);
  padding: 0 30px;
  transition: height 0.4s var(--easeOutQuart), padding 0.4s var(--easeOutQuart);
}
.l-header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.l-header__logo img {
  width: 36px; height: 36px;
  border-radius: 8px;
}
.l-header__logo span {
  font-family: var(--ff-en);
  font-weight: var(--font-bold);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.l-header__right {
  display: flex;
  align-items: center;
  border-radius: 100vh;
  transition: background-color 0.4s var(--easeOutQuart), padding 0.4s var(--easeOutQuart), box-shadow 0.4s var(--easeOutQuart);
  background-color: transparent;
  padding: 0;
}

.l-header__gnav__ul {
  display: none;
}

@media (min-width: 768px) {
  .l-header__gnav__ul {
    display: flex;
    gap: 24px;
    list-style: none;
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    white-space: nowrap;
    pointer-events: none;
    transition: opacity 0.3s var(--easeOutQuart), max-width 0.4s var(--easeOutQuart), margin-right 0.4s var(--easeOutQuart);
    margin-right: 0;
  }
}

.l-header__gnav__link {
  font-size: 0.875rem;
  color: var(--color-base-70);
  font-weight: var(--font-med);
  transition: color 0.3s var(--easeOutQuart);
}
.l-header__gnav__link:hover {
  color: var(--color-primary);
}

/* Scrolled State */
.l-header.not-top {
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
}
.l-header.not-top .l-header__wrapper {
  height: var(--header-height-sm);
  padding: 0 40px;
}
.l-header.not-top .l-header__right {
  background-color: var(--color-bg);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  padding: 10px;
}

@media (min-width: 768px) {
  .l-header.not-top .l-header__right {
    padding: 10px 10px 10px 24px;
  }
  .l-header.not-top .l-header__gnav__ul {
    opacity: 1;
    max-width: 400px;
    pointer-events: auto;
    margin-right: 20px;
  }
  body.is-drawer-open .l-header.not-top .l-header__right {
    padding: 10px;
  }
  body.is-drawer-open .l-header.not-top .l-header__gnav__ul {
    opacity: 0;
    max-width: 0;
    pointer-events: none;
    margin-right: 0;
  }
}

.l-drawer__hamburger {
  position: relative;
}
.hamburger {
  width: 39px; height: 39px;
  border-radius: 100%;
  background-color: var(--color-beige);
  border: 1px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s var(--easeOutQuart);
}
.hamburger:hover {
  background-color: var(--color-primary);
}
.hamburger__container {
  position: relative;
  width: 18px; height: 12px;
}
.hamburger__bar {
  position: absolute; left: 0;
  width: 100%; height: 2px;
  background-color: var(--color-primary);
  transition: transform 0.6s cubic-bezier(.19,1,.22,1);
}
.hamburger__bar:nth-child(1) { top: 0; }
.hamburger__bar:nth-child(2) { top: 5px; }
.hamburger__bar:nth-child(3) { top: 10px; }

.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(1) { transform: translateY(5px) rotate(-45deg); }
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) { transform: scaleX(0); }
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) { transform: translateY(-5px) rotate(45deg); }

.l-drawer {
  display: none;
  z-index: 10000;
  position: fixed;
  top: 0; right: 0;
  width: 100%; height: 100%;
}
.l-drawer.is-open { display: block; }
.l-drawer__bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: var(--color-primary);
  animation: slideIn 1s var(--easeOutExpo) forwards;
}
.l-drawer__content {
  position: relative;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  padding: clamp(72px, 10vh, 110px) 24px 44px;
  color: var(--color-bg);
  animation: scaleIn 0.8s var(--easeInOutCubic) 0.2s forwards;
  opacity: 0;
}
.drawer-nav__list {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.drawer-nav__link {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-family: var(--ff-en);
  font-weight: var(--font-bold);
}
.drawer-nav__lang {
  margin-top: clamp(30px, 5vh, 60px);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  font-size: 0.9375rem;
}
.drawer-nav__lang .js-lang-trigger {
  color: rgba(248, 247, 250, 0.65);
  font-weight: var(--font-semibold);
  transition: color 0.3s var(--easeOutQuart);
  position: relative;
  padding: 4px 0;
}
.drawer-nav__lang .js-lang-trigger:hover {
  color: var(--color-bg);
}
.drawer-nav__lang .js-lang-trigger.is-active {
  color: var(--color-base);
  font-weight: var(--font-bold);
}
.drawer-nav__lang .js-lang-trigger.is-active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-base);
}

@keyframes slideIn {
  0% { transform: translateY(100%); }
  100% { transform: translateY(0); }
}
@keyframes scaleIn {
  0% { transform: scale(1.05); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* --- 2.4 App Decorations --- */
.deco-star {
  position: absolute;
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
  opacity: 0.8;
  pointer-events: none;
  z-index: 1;
  animation: floatDeco 8s ease-in-out infinite alternate, rotateStar 20s linear infinite;
}
.deco-cross {
  position: absolute;
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
  stroke-width: 1.5;
  stroke-linecap: round;
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
  animation: floatDeco 12s ease-in-out infinite alternate-reverse;
}
.deco-star-1 { top: 20%; left: 12%; width: 48px; height: 48px; fill: var(--color-secondary); opacity: 0.6; }
.deco-star-2 { bottom: 25%; right: 15%; animation-delay: -4s; }
.deco-cross-1 { top: 30%; right: 25%; animation-delay: -2s; }
.deco-cross-2 { bottom: 20%; left: 20%; animation-delay: -6s; }
.deco-cross-3 { top: 50%; left: 8%; opacity: 0.2; transform: scale(0.6); }
.deco-star-3 { top: 15%; right: 10%; width: 24px; height: 24px; animation-delay: -7s; }

@keyframes floatDeco {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-30px) rotate(15deg); }
}
@keyframes rotateStar {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* =========================================
   3. Core Components HTML & CSS
========================================= */

/* Container limits */
.container {
  width: 100%;
  max-width: 1265px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- 3.1 Hero Section --- */
.top-hero {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background-color: var(--color-bg);
  z-index: 1;
}
.top-hero__mov {
  position: absolute;
  top: 30px; left: 30px;
  width: calc(100% - 60px); height: calc(100% - 60px);
  border-radius: 30px;
  overflow: hidden;
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 182, 217, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184, 165, 214, 0.5) 0%, transparent 50%),
    linear-gradient(135deg, #FDFBFF 0%, #EBE5F0 100%);
  background-size: 200% 200%;
  animation: gradientFlow 15s ease-in-out infinite alternate;
  will-change: transform, opacity;
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
}
@keyframes gradientFlow {
  0% { background-position: 0% 0%; }
  100% { background-position: 100% 100%; }
}

.top-hero__catch {
  display: flex;
  position: absolute;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
  gap: 20px;
  color: var(--color-base);
  text-align: center;
  z-index: 2;
  pointer-events: none;
  will-change: transform, opacity;
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
}
.top-hero__catch__en { 
  font-size: clamp(3rem, 6.875rem, 110px); 
  font-family: var(--ff-en); 
  font-weight: var(--font-black); 
  line-height: 1;
  letter-spacing: -0.02em;
}
.top-hero__catch__jp { 
  font-size: clamp(1.125rem, 1.75rem, 28px); 
  font-family: var(--ff-catch); 
  font-weight: var(--font-black); 
}

.top-hero__news {
  display: flex;
  position: absolute;
  right: 50px; bottom: 50px;
  align-items: center;
  max-width: 450px;
  padding: 12px 16px 12px 24px;
  border-radius: 100vh;
  background-color: var(--color-bg);
  z-index: 2;
  gap: 25px;
  box-shadow: 0 10px 40px rgba(74, 59, 86, 0.05);
  border: 1px solid var(--color-gray-light);
}
.top-hero__news__date {
  font-family: var(--ff-en);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  flex-shrink: 0;
}
.top-hero__news__tit {
  font-size: 0.875rem;
  font-weight: var(--font-med);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- 3.2 Service List with Rotation Hover --- */
.top-service {
  position: relative;
  z-index: 2;
  background-color: var(--color-bg);
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
  box-shadow: 0 -30px 60px rgba(74, 59, 86, 0.08);
  padding-top: clamp(5rem, 3.047rem + 7.81vw, 11.25rem);
  padding-bottom: clamp(3.125rem, 2.539rem + 2.34vw, 5rem);
}

.c-section__header {
  margin-bottom: clamp(3rem, 5vw, 5rem);
  text-align: center;
}
.c-section__en {
  font-family: var(--ff-en);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: var(--font-bold);
  color: var(--color-base);
}
.c-section__jp {
  font-size: 1rem;
  color: var(--color-base-50);
  font-weight: var(--font-med);
}

.top-service__list {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 8vw, 125px);
}
.top-service__list__item {
  border-radius: 30px;
  background-color: var(--color-beige);
  transition: background-color 0.4s var(--easeOutQuart);
}
.top-service__list__inner {
  padding: clamp(30px, 5vw, 50px);
  border: 1px solid var(--color-base-10);
  border-radius: 30px;
  background-color: var(--color-bg);
  box-shadow: 0 20px 40px rgba(184, 165, 214, 0.08);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background-color 0.4s var(--easeOutQuart), border-color 0.4s var(--easeOutQuart), box-shadow 0.4s var(--easeOutQuart);
}
@media (min-width: 768px) {
  .top-service__list__inner {
    flex-direction: row;
    align-items: center;
    gap: 60px;
  }
}
.top-service__list__link {
  display: block;
  transform-origin: center;
  transition: transform 0.4s cubic-bezier(.19,1,.22,1);
}
/* Odd items rotate right */
.top-service__list__item:nth-child(odd):hover .top-service__list__link { transform: rotate(2deg); }
/* Even items rotate left */
.top-service__list__item:nth-child(even):hover .top-service__list__link { transform: rotate(-2deg); }

/* Hover state for the outer item background, creating a high-contrast peek-behind effect */
.top-service__list__item:hover {
  background-color: var(--color-brown); /* High-contrast rich brand purple behind the tilted frame */
}
.top-service__list__item:hover .top-service__list__inner {
  box-shadow: 0 30px 60px rgba(74, 59, 86, 0.15);
}

.service-img {
  flex: 1;
  border-radius: 20px;
  background: var(--color-beige);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-base-10);
  font-family: var(--ff-en);
  color: var(--color-base-30);
  font-weight: var(--font-bold);
  font-size: 2.5rem;
  transition: background-color 0.4s var(--easeOutQuart), color 0.4s var(--easeOutQuart), border-color 0.4s var(--easeOutQuart);
}
.service-text {
  flex: 1;
}
.service-text h3 {
  font-size: clamp(1.5rem, 2vw, 2rem);
  margin-bottom: 16px;
  transition: color 0.4s var(--easeOutQuart);
}
.service-text p {
  color: var(--color-base-70);
  font-size: 1rem;
  transition: color 0.4s var(--easeOutQuart);
}

/* --- 3.4 Aside Contact Block & Footer Canvas (Floating Overlap) --- */
.footer-canvas {
  position: relative;
  z-index: 2; /* Covers the sticky hero completely */
  background-color: var(--color-bg); /* Solid white to prevent the hero bubbles from shining through */
  padding-top: clamp(4rem, 8vw, 8rem); /* Converted from margin to padding to avoid transparent gaps */
}
.footer-canvas::before {
  content: "";
  position: absolute;
  top: calc(clamp(4rem, 8vw, 8rem) + 130px); /* Bridge perfectly halfway down the CTA card */
  left: 0;
  width: 100%;
  bottom: 0;
  background-color: #F4EFEA; /* 真正的日系温润燕麦色（Oatmeal Beige） */
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
  z-index: 0;
}

.l-aside-contact {
  position: relative;
  z-index: 2; /* 悬浮在燕麦色背景色块之上 */
  padding-bottom: 40px;
}
.l-aside-contact__inner {
  padding: clamp(40px, 6.5%, 80px) clamp(20px, 6.5%, 6.5%) 50px;
  border-radius: 30px;
  background-color: var(--color-base);
  color: #FFFFFF;
  text-align: center;
  box-shadow: 0 20px 60px rgba(74, 59, 86, 0.15);
}
.l-aside-contact__title {
  font-family: var(--ff-en);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--font-black);
  margin-bottom: 40px;
  color: #FFFFFF;
}
.l-aside-contact__link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 600px;
  padding: 30px 40px;
  border-radius: 20px;
  background-color: #FFFFFF;
  color: var(--color-base);
  font-weight: var(--font-bold);
  font-size: 1.25rem;
  transition: background-color 0.4s var(--easeOutQuart), transform 0.4s var(--easeOutQuart);
}
.l-aside-contact__arrow {
  width: 48px; height: 48px;
  background-color: rgba(74, 59, 86, 0.05);
  border: 1px solid rgba(74, 59, 86, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.4s, border-color 0.4s;
}
.l-aside-contact__link:hover {
  background-color: var(--color-primary);
  color: var(--color-base);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(184, 165, 214, 0.3);
}
.l-aside-contact__link:hover .l-aside-contact__arrow {
  background-color: var(--color-bg);
  border-color: var(--color-bg);
}
.l-aside-contact__link:hover .l-aside-contact__arrow::before {
  content: "→";
  color: var(--color-base);
  font-size: 1.5rem;
}
.l-aside-contact__arrow::before {
  content: "→";
  color: var(--color-base);
  font-size: 1.5rem;
}

/* Footer - Japanese Forest Style (森林系) */
.l-footer {
  position: relative;
  z-index: 2;
  background-color: transparent; /* 背景透明，让其下方的 footer-canvas 的燕麦色透出来 */
  padding: 40px 0 60px;
  font-family: var(--font-family);
  color: var(--color-base);
}
.l-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 80px;
}
@media (min-width: 768px) {
  .l-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
  }
}
.l-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 30px;
  max-width: 400px;
}
.l-footer__logo-group {
  display: flex;
  align-items: center;
  gap: 16px;
}
.l-footer__logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(74, 59, 86, 0.08);
}
.l-footer__brand-name {
  font-family: var(--ff-en);
  font-weight: var(--font-black);
  font-size: 1.75rem;
  color: var(--color-base);
  letter-spacing: 0.15em;
}
.l-footer__slogan {
  font-family: var(--ff-catch); /* Elegant serif */
  font-size: 1.0rem;
  line-height: 2;
  color: var(--color-base-70);
  letter-spacing: 0.08em;
}
.l-footer__slogan strong {
  color: var(--color-brown);
  font-weight: var(--font-bold);
}
.l-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(40px, 8vw, 120px);
}
.l-footer__col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.l-footer__col-title {
  font-weight: var(--font-bold);
  font-size: 0.8125rem;
  color: var(--color-base-30);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--ff-en);
}
.l-footer__col-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.l-footer__link {
  font-size: 0.875rem;
  color: var(--color-base-70);
  transition: color 0.4s var(--easeOutQuart), padding-left 0.4s var(--easeOutQuart);
  display: inline-block;
  font-weight: var(--font-med);
}
.l-footer__link:hover {
  color: var(--color-brown);
  padding-left: 8px; /* Elegant subtle shift */
}
.l-footer__bottom {
  border-top: 1px solid var(--color-base-10);
  margin-top: 60px;
  padding-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .l-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}
.l-footer__copyright {
  font-size: 0.75rem;
  color: var(--color-base-50);
  font-family: var(--ff-en);
  letter-spacing: 0.05em;
}
.l-footer__bottom-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.l-footer__bottom-link {
  font-size: 0.75rem;
  color: var(--color-base-50);
  transition: color 0.4s var(--easeOutQuart);
  letter-spacing: 0.05em;
}
.l-footer__bottom-link:hover {
  color: var(--color-brown);
}
.l-footer__pagetop {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--color-base-10);
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 20px;
  top: -25px;
  background-color: var(--color-bg);
  color: var(--color-base-50);
  transition: all 0.4s var(--easeOutQuart);
}
@media (min-width: 768px) {
  .l-footer__pagetop {
    right: 40px;
  }
}
.l-footer__pagetop:hover {
  background-color: var(--color-brown);
  color: #fff;
  border-color: var(--color-brown);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(140, 98, 198, 0.15);
}
.l-footer__pagetop svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* =========================================
   4. Landing Refresh: editorial, soft, app-led
========================================= */
:root {
  --color-bg: #FBF7F0;
  --color-beige: #FFFDF8;
  --color-primary: #A98BCB;
  --color-secondary: #F4A9C8;
  --color-brown: #7C5E92;
  --color-oat: #F1E7D9;
  --color-cream: #FFF9EE;
  --shadow-soft: 0 28px 80px rgba(74, 59, 86, 0.12);
  --shadow-card: 0 18px 50px rgba(121, 91, 142, 0.10);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(74, 59, 86, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 59, 86, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 80%, transparent);
}

.l-header__wrapper {
  padding: 0 clamp(18px, 3vw, 42px);
}

.l-header__logo {
  padding: 10px 16px 10px 10px;
  border: 1px solid rgba(74, 59, 86, 0.08);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.72);
  box-shadow: 0 12px 40px rgba(74, 59, 86, 0.08);
  backdrop-filter: blur(18px);
}

.l-header__logo img,
.l-footer__logo {
  object-fit: cover;
}

.hamburger {
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 12px 32px rgba(74, 59, 86, 0.08);
  backdrop-filter: blur(18px);
}

.top-hero {
  min-height: 100dvh;
  height: auto;
  background: var(--color-bg);
}

.top-hero__mov {
  top: clamp(14px, 2.4vw, 30px);
  left: clamp(14px, 2.4vw, 30px);
  width: calc(100% - clamp(28px, 4.8vw, 60px));
  height: calc(100% - clamp(28px, 4.8vw, 60px));
  border-radius: clamp(26px, 4vw, 54px);
  background:
    radial-gradient(circle at 15% 20%, rgba(244, 169, 200, 0.42) 0 12%, transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(169, 139, 203, 0.34) 0 10%, transparent 32%),
    radial-gradient(circle at 72% 82%, rgba(241, 231, 217, 0.95) 0 20%, transparent 44%),
    linear-gradient(135deg, #FFFDF8 0%, #F7ECDF 48%, #EEE4F4 100%);
  box-shadow: inset 0 0 0 1px rgba(74, 59, 86, 0.08), var(--shadow-soft);
}

.top-hero__mov::before,
.top-hero__mov::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(74, 59, 86, 0.10);
  background: rgba(255, 253, 248, 0.38);
  backdrop-filter: blur(12px);
  animation: floatDeco 12s ease-in-out infinite alternate;
}

.top-hero__mov::before {
  width: clamp(140px, 18vw, 260px);
  height: clamp(140px, 18vw, 260px);
  left: 8%;
  bottom: 10%;
}

.top-hero__mov::after {
  width: clamp(90px, 12vw, 180px);
  height: clamp(90px, 12vw, 180px);
  right: 12%;
  top: 16%;
  animation-delay: -5s;
}

.top-hero__catch {
  inset: 0;
  width: auto;
  height: auto;
  padding: clamp(110px, 12vw, 150px) clamp(24px, 7vw, 96px) clamp(112px, 10vw, 128px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(310px, 0.78fr);
  align-items: center;
  gap: clamp(34px, 6vw, 92px);
  text-align: left;
  pointer-events: auto;
}

.top-hero__copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.top-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  padding: 8px 14px;
  border: 1px solid rgba(74, 59, 86, 0.10);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.64);
  color: var(--color-base-70);
  font-family: var(--ff-en);
  font-size: 0.76rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.top-hero__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-secondary);
  box-shadow: 0 0 0 5px rgba(244, 169, 200, 0.18);
}

.top-hero__catch__en {
  max-width: 760px;
  font-size: clamp(3.9rem, 10vw, 9.2rem);
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: #46364F;
}

html[lang="zh-TW"] .top-hero__catch__en {
  line-height: 1.3;
  letter-spacing: 0;
}

.top-hero__catch__jp {
  max-width: 560px;
  margin-top: 28px;
  font-family: var(--font-family);
  font-size: clamp(1.04rem, 1.6vw, 1.42rem);
  font-weight: var(--font-med);
  line-height: 2;
  color: var(--color-base-70);
}

.top-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 38px;
}

.top-hero__button,
.top-hero__subbutton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 999px;
  font-weight: var(--font-bold);
  transition: transform 0.35s var(--easeOutQuart), box-shadow 0.35s var(--easeOutQuart), background-color 0.35s var(--easeOutQuart);
}

.top-hero__button {
  padding: 0 26px;
  background: var(--color-base);
  color: var(--color-cream);
  box-shadow: 0 16px 36px rgba(74, 59, 86, 0.18);
}

.top-hero__subbutton {
  padding: 0 22px;
  border: 1px solid rgba(74, 59, 86, 0.12);
  background: rgba(255, 253, 248, 0.58);
  color: var(--color-base-70);
}

.top-hero__button:hover,
.top-hero__subbutton:hover {
  transform: translateY(-3px);
}

.top-hero__device {
  position: relative;
  z-index: 2;
  justify-self: center;
  width: min(360px, 72vw);
  transform: rotate(4deg);
  animation: deviceFloat 7s ease-in-out infinite alternate;
}

@keyframes deviceFloat {
  from { transform: translateY(0) rotate(4deg); }
  to { transform: translateY(-18px) rotate(2deg); }
}

.phone-shell {
  position: relative;
  padding: 12px;
  border-radius: 48px;
  background: #3F3148;
  box-shadow: 0 30px 70px rgba(74, 59, 86, 0.26);
}

.phone-screen {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 50% 28%, rgba(255,255,255,0.92) 0 17%, transparent 18%),
    linear-gradient(180deg, #F6D8E5 0%, #F8EFEA 48%, #DCCFEF 100%);
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  width: 82px;
  height: 22px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: #3F3148;
  z-index: 3;
}

.phone-frame {
  position: absolute;
  inset: 56px 34px 118px;
  border: 10px solid #FFFDF8;
  border-radius: 28px;
  box-shadow: 0 16px 28px rgba(74, 59, 86, 0.12);
}

.phone-face {
  position: absolute;
  left: 50%;
  top: 38%;
  width: 92px;
  height: 92px;
  border-radius: 44% 44% 50% 50%;
  transform: translate(-50%, -50%);
  background: #F4C7B8;
  box-shadow:
    -54px 24px 0 -26px rgba(74, 59, 86, 0.16),
    54px 24px 0 -26px rgba(74, 59, 86, 0.16),
    0 -36px 0 -16px #5A415C;
}

.phone-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 32px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 253, 248, 0.76);
  backdrop-filter: blur(20px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.55);
}

.phone-caption span {
  display: block;
  font-family: var(--ff-en);
  font-size: 0.72rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.16em;
  color: var(--color-base-50);
}

.phone-caption strong {
  display: block;
  margin-top: 3px;
  font-size: 1.12rem;
  line-height: 1.45;
}

.top-hero__news {
  right: clamp(20px, 4vw, 58px);
  bottom: clamp(22px, 4vw, 54px);
  max-width: min(520px, calc(100% - 40px));
  background: rgba(255, 253, 248, 0.74);
  border-color: rgba(74, 59, 86, 0.08);
  box-shadow: 0 18px 50px rgba(74, 59, 86, 0.10);
  backdrop-filter: blur(18px);
}

.top-concept {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 10vw, 10rem) 0 clamp(3.8rem, 8vw, 7rem);
  background: var(--color-bg);
}

.top-concept__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(38px, 8vw, 120px);
  align-items: start;
}

.top-concept__label {
  position: sticky;
  top: 120px;
  font-family: var(--ff-en);
  color: var(--color-base-50);
  font-size: 0.82rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.top-concept__lead {
  font-family: var(--ff-catch);
  font-size: clamp(2.2rem, 5vw, 5.2rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.08;
  color: var(--color-base);
}

.top-concept__body {
  max-width: 640px;
  margin-top: 32px;
  color: var(--color-base-70);
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  line-height: 2.15;
}

.top-flow {
  position: relative;
  z-index: 2;
  padding: 0 0 clamp(4.2rem, 8vw, 7.2rem);
  background: var(--color-bg);
}

.top-flow__shell {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(26px, 6vw, 84px);
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid rgba(74, 59, 86, 0.08);
  border-radius: clamp(28px, 4vw, 44px);
  background:
    radial-gradient(circle at 88% 14%, rgba(244, 169, 200, 0.16), transparent 26%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.94), rgba(250, 244, 237, 0.98));
  box-shadow: 0 24px 70px rgba(74, 59, 86, 0.07);
}

.top-flow__intro {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 18px;
  max-width: 420px;
}

.top-flow__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(74, 59, 86, 0.08);
  font-family: var(--ff-en);
  font-size: 0.75rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-base-70);
}

.top-flow__eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-secondary);
  box-shadow: 0 0 0 5px rgba(244, 169, 200, 0.14);
}

.top-flow__title {
  max-width: 380px;
  margin-top: 14px;
  font-family: var(--ff-catch);
  font-size: clamp(1.7rem, 3.6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.055em;
  color: var(--color-base);
}

.top-flow__body {
  max-width: 360px;
  color: var(--color-base-70);
  font-size: clamp(0.92rem, 1vw, 1rem);
  line-height: 1.9;
}

.top-flow__steps {
  display: grid;
  gap: 18px;
  align-content: start;
}

.top-flow__step {
  position: relative;
  display: grid;
  grid-template-columns: minmax(78px, 104px) minmax(0, 1fr);
  gap: clamp(16px, 3vw, 30px);
  padding: clamp(20px, 3.5vw, 30px);
  border-radius: 30px;
  border: 1px solid rgba(74, 59, 86, 0.08);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.top-flow__step:nth-child(2) {
  margin-left: clamp(0px, 3vw, 34px);
}

.top-flow__step:nth-child(3) {
  margin-right: clamp(0px, 4vw, 52px);
}

.top-flow__index {
  font-family: var(--ff-en);
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  font-weight: var(--font-black);
  line-height: 0.9;
  letter-spacing: -0.08em;
  color: rgba(74, 59, 86, 0.18);
}

.top-flow__step-kicker {
  display: block;
  margin-bottom: 10px;
  font-family: var(--ff-en);
  font-size: 0.76rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.top-flow__step h3 {
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.045em;
}

.top-flow__step p {
  margin-top: 12px;
  color: var(--color-base-70);
  font-size: 0.98rem;
  line-height: 1.9;
}

.top-service {
  background: var(--color-cream);
  border-top-left-radius: clamp(36px, 6vw, 78px);
  border-top-right-radius: clamp(36px, 6vw, 78px);
  box-shadow: 0 -26px 70px rgba(74, 59, 86, 0.08);
  padding-top: clamp(5rem, 10vw, 10rem);
  padding-bottom: clamp(4.2rem, 8vw, 8rem);
}

.c-section__header {
  max-width: 820px;
  margin-left: 0;
  text-align: left;
}

.c-section__en {
  font-size: clamp(3rem, 8vw, 7.5rem);
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.c-section__jp {
  max-width: 560px;
  margin-top: 20px;
  color: var(--color-base-70);
  font-size: clamp(1rem, 1.6vw, 1.32rem);
  line-height: 2;
}

.top-service__list {
  gap: clamp(26px, 5vw, 64px);
}

.top-service__list__item {
  overflow: visible;
  background: transparent;
}

.top-service__list__inner {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 64px);
  border-color: rgba(74, 59, 86, 0.08);
  border-radius: clamp(28px, 4vw, 46px);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.72), rgba(255,253,248,0.94)),
    var(--color-beige);
  box-shadow: var(--shadow-card);
  gap: clamp(26px, 6vw, 86px);
}

.top-service__list__inner::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  top: -90px;
  border-radius: 999px;
  background: rgba(244, 169, 200, 0.16);
}

.top-service__list__item:hover {
  background: transparent;
}

.top-service__list__item:hover .top-service__list__link {
  transform: translateY(-8px) rotate(0.6deg);
}

.top-service__list__item:nth-child(even):hover .top-service__list__link {
  transform: translateY(-8px) rotate(-0.6deg);
}

.service-img {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid rgba(184, 165, 214, 0.14);
  border-radius: 32px;
  background:
    radial-gradient(circle at 30% 28%, rgba(244, 169, 200, 0.16), transparent 28%),
    linear-gradient(145deg, rgba(247, 231, 237, 0.92), rgba(231, 220, 241, 0.92));
  box-shadow: inset 0 0 0 1px rgba(74, 59, 86, 0.08);
}

.service-img span {
  position: absolute;
  right: 33px;
  bottom: 34px;
  z-index: 2;
  font-family: var(--ff-en);
  font-size: 0.76rem;
  line-height: 1;
  letter-spacing: 0.18em;
  color: var(--color-base);
}

.service-img::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 24px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.36);
}

.service-img::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: rgba(253, 251, 255, 0.84);
  border: 1px solid rgba(184, 165, 214, 0.16);
  backdrop-filter: blur(8px);
}

.service-img--frames {
  background:
    radial-gradient(circle at 76% 30%, rgba(169, 139, 203, 0.18), transparent 28%),
    linear-gradient(145deg, rgba(253, 245, 234, 0.92), rgba(233, 222, 242, 0.92));
}

.service-img--frames::after {
  width: 54px;
  height: 54px;
  bottom: 18px;
  border-style: solid;
  border-width: 1px;
}

.service-img--share {
  background:
    radial-gradient(circle at 70% 76%, rgba(244, 169, 200, 0.18), transparent 30%),
    linear-gradient(145deg, rgba(238, 229, 245, 0.92), rgba(251, 240, 231, 0.92));
}

.service-img--share::after {
  width: 54px;
  height: 54px;
  bottom: 18px;
  border-radius: 999px;
  border-width: 1px;
  background: rgba(253, 251, 255, 0.84);
  box-shadow: none;
}

.service-text {
  position: relative;
  z-index: 2;
  max-width: 560px;
}

.service-kicker {
  display: block;
  margin-bottom: 14px;
  font-family: var(--ff-en);
  font-size: 0.78rem;
  font-weight: var(--font-bold);
  color: var(--color-primary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.service-text h3 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.service-text p {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 2.05;
}

.service-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  list-style: none;
}

.service-points li {
  padding: 8px 12px;
  border: 1px solid rgba(74, 59, 86, 0.10);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.70);
  color: var(--color-base-70);
  font-size: 0.82rem;
  font-weight: var(--font-med);
}

.footer-canvas {
  background: var(--color-cream);
}

.footer-canvas::before {
  background:
    radial-gradient(circle at 12% 28%, rgba(244, 169, 200, 0.16), transparent 24%),
    var(--color-oat);
  border-top-left-radius: clamp(36px, 6vw, 78px);
  border-top-right-radius: clamp(36px, 6vw, 78px);
}

.l-aside-contact__inner {
  position: relative;
  overflow: hidden;
  text-align: left;
  background:
    radial-gradient(circle at 92% 18%, rgba(244, 169, 200, 0.24), transparent 28%),
    linear-gradient(135deg, #4A3B56, #6F5683);
  box-shadow: 0 28px 80px rgba(74, 59, 86, 0.22);
}

.l-aside-contact__inner::after {
  content: "Doka";
  position: absolute;
  right: clamp(20px, 6vw, 80px);
  bottom: -34px;
  font-family: var(--ff-en);
  font-size: clamp(5rem, 14vw, 13rem);
  font-weight: var(--font-black);
  line-height: 1;
  color: rgba(255,255,255,0.07);
  letter-spacing: -0.08em;
}

.l-aside-contact__title {
  position: relative;
  z-index: 1;
  max-width: 720px;
  font-size: clamp(2.4rem, 6vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.l-aside-contact__link {
  position: relative;
  z-index: 1;
  max-width: 560px;
  background: rgba(255, 253, 248, 0.92);
}

.l-footer {
  padding-top: 58px;
}

.l-footer__brand-name {
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .top-hero {
    position: relative;
  }

  .top-hero__catch {
    position: relative;
    min-height: 100dvh;
    grid-template-columns: 1fr;
    padding: 112px 24px 130px;
  }

  .top-hero__device {
    width: min(300px, 78vw);
    justify-self: start;
  }

  .phone-screen {
    min-height: 500px;
  }

  .top-hero__news {
    left: 20px;
    right: 20px;
  }

  .top-concept__grid {
    grid-template-columns: 1fr;
  }

  .top-concept__label {
    position: static;
  }

  .top-flow__shell {
    grid-template-columns: 1fr;
  }

  .top-flow__step:nth-child(2),
  .top-flow__step:nth-child(3) {
    margin-left: 0;
    margin-right: 0;
  }

  .c-section__header {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .l-header {
    top: 14px;
    left: 14px;
    right: 14px;
    width: calc(100% - 28px);
  }

  .l-header__wrapper {
    height: 58px;
    padding: 0;
  }

  .l-header__logo span {
    font-size: 1rem;
  }

  .top-hero__catch__en {
    font-size: clamp(3.45rem, 18vw, 5.8rem);
  }

  .top-hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .top-hero__button,
  .top-hero__subbutton {
    width: 100%;
  }

  .top-service__list__inner {
    padding: 22px;
  }

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

  .top-service__list__item:nth-child(2) .top-service__list__inner {
    flex-direction: column-reverse;
  }

  .top-flow__shell {
    padding: 22px;
  }

  .top-flow__step {
    grid-template-columns: 1fr;
    gap: 14px;
    border-radius: 24px;
  }

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

  .l-aside-contact__inner {
    text-align: center;
  }

  .l-aside-contact__link {
    padding: 22px 24px;
    font-size: 1rem;
  }
}