/* =========================================================
   LifeCreation — Design Mockup v1
   Refined editorial minimalism / quiet, content-first
   ========================================================= */

:root {
  /* Color — inherits palette from the current site (--green #2D6A4F, --ink #1A1A1A) */
  --ink: #1A1A1A;            /* primary text — matches current site */
  --ink-soft: #5C5C5C;
  --muted: #7a8580;
  --rule: rgba(26, 26, 26, 0.10); /* hairline rule */
  --rule-soft: rgba(26, 26, 26, 0.08);
  --paper: #F9F6F1;          /* warm off-white background */
  --paper-2: #F2EDE4;        /* deeper paper for cards / breaks */
  --white: #ffffff;
  --green: rgb(82, 183, 136); /* primary accent — matches reference site's soft tone */
  --green-deep: #2D6A4F;
  --green-soft: #EAF4EC;     /* tinted background */
  --case-bg: #f5efe1;        /* warm ivory for "こんなケース" */
  --case-rule: #c2a675;
  --target-bg: #ecf0f3;      /* blue-grey for "おすすめ" */
  --target-rule: #7e96b1;
  --line-green: #06c755;     /* LINE brand */

  /* Type */
  --font-jp: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-jp-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  /* Rhythm */
  --rad: 4px;
  --rad-lg: 8px;
  --gap: 24px;

  /* Layout — matches current site */
  --max: 1200px;
  --max-narrow: 720px;
  --hero-bg-image: url("./hero-laptop-workspace.png");
}

* { box-sizing: border-box; }
*::selection { background: var(--green); color: var(--paper); }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-jp-sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.85;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(249, 246, 241, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--rule);
}
.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand__leaf { flex-shrink: 0; }
.brand__leaf path[fill] { fill: var(--green); }
.brand__leaf path[stroke] { stroke: var(--paper); }

.brand__logo {
  flex-shrink: 0;
  display: block;
  height: 36px;
  width: auto;
  border-radius: 0;
  object-fit: contain;
}
.brand--wordmark .brand__name { display: none; }
.brand__name {
  font-family: var(--font-jp-sans);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
@media (max-width: 380px) {
  .brand__name { font-size: 15px; }
}

/* --- Mobile hamburger menu --- */
.menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--ink);
  background: transparent;
  border-radius: var(--rad);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.menu-btn:hover {
  background: var(--green);
  color: var(--paper);
  border-color: var(--green);
}
.menu-btn__icon {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 14px;
  height: 14px;
  position: relative;
  justify-content: center;
}
.menu-btn__icon span {
  display: block;
  width: 14px;
  height: 1.4px;
  background: currentColor;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.2s ease;
  transform-origin: center;
}
/* Hamburger → X transformation */
.menu-btn[aria-expanded="true"] .menu-btn__icon span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.menu-btn[aria-expanded="true"] .menu-btn__icon span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-btn[aria-expanded="true"] .menu-btn__icon span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* --- Top navigation --- */
.nav-inline {
  display: none;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-inline a:not(.nav-cta) {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink-soft);
  padding: 8px 0;
  transition: color 0.22s ease;
}
.nav-inline a:not(.nav-cta):hover,
.nav-inline a:not(.nav-cta).is-clicked {
  color: var(--green);
}
.nav-inline .nav-cta {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  padding: 10px 20px;
  background: var(--green);
  color: #fff;
  border-radius: 999px;
  transition: background 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
  white-space: nowrap;
}
.nav-inline .nav-cta:hover {
  background: var(--green-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -10px rgba(45, 106, 79, 0.5);
}
@media (max-width: 720px) {
  .site-header__inner {
    width: 100%;
    max-width: 100vw;
    padding: 16px 18px;
    gap: 10px;
  }
}
@media (min-width: 1024px) {
  .menu-btn {
    display: none;
  }
  .nav-inline {
    display: flex;
  }
}

/* Fade-down mobile menu */
.nav-drawer {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: block;
  border-top: 1px solid var(--rule);
  background: rgba(249, 246, 241, 0.96);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0s linear 0.28s;
}
.nav-drawer.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}
.nav-drawer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 36px;
  display: grid;
  gap: 4px;
}
.nav-drawer a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.2s ease, padding 0.2s ease;
}
.nav-drawer a:hover { color: var(--green); padding-left: 6px; border-bottom-color: var(--green); }
.nav-drawer .nav-drawer__cta {
  justify-self: center;
  width: min(100%, 260px);
  margin-top: 20px;
  padding: 13px 24px;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.nav-drawer .nav-drawer__cta:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: #fff;
  padding-left: 24px;
}

/* =========================================================
   Dropdown nav (PC)
   ========================================================= */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-dropdown__btn,
.nav-dropdown__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  font-family: var(--font-jp-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 8px 0;
  text-decoration: none;
  transition: color 0.22s ease;
}
.nav-dropdown__btn:hover,
.nav-dropdown__link:hover { color: var(--green); }
.nav-dropdown__btn svg,
.nav-dropdown__link svg { transition: transform 0.22s ease; }
.nav-dropdown:hover .nav-dropdown__btn svg,
.nav-dropdown:hover .nav-dropdown__link svg,
.nav-dropdown:focus-within .nav-dropdown__btn svg,
.nav-dropdown:focus-within .nav-dropdown__link svg { transform: rotate(180deg); }
.nav-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--rad);
  padding: 6px 0;
  padding-top: 14px; /* 上部に不可視パディングでホバー領域を継続させる */
  margin-top: 0;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  box-shadow: 0 8px 24px -4px rgba(0,0,0,0.12);
  z-index: 100;
}
.nav-dropdown__menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 14px; /* ボタンとメニュー間のブリッジ領域 */
}
.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0s;
}
.nav-dropdown__menu a {
  display: block;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, padding 0.15s;
  border-bottom: 1px solid var(--rule-soft);
}
.nav-dropdown__menu a:last-child { border-bottom: none; }
.nav-dropdown__menu a:hover { background: var(--paper-2); color: var(--green); padding-left: 26px; }

/* Drawer sub-items (mobile) */
.nav-drawer__sub {
  padding: 6px 0 6px 20px;
  border-bottom: 1px solid var(--rule-soft);
}
.nav-drawer__sub-label {
  display: block;
  padding: 10px 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-drawer__sub a {
  font-size: 16px;
  border-bottom: none;
  padding: 10px 0;
}
.nav-drawer__sub a:last-child { border-bottom: none; }

/* =========================================================
   Section primitives
   ========================================================= */
section { padding: 96px 24px; }
@media (max-width: 640px) {
  section { padding: 72px 20px; }
}

.container { max-width: var(--max); margin: 0 auto; }
.container--narrow { max-width: var(--max-narrow); margin: 0 auto; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.section-label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--muted);
  opacity: 0.6;
}
.section-label--center {
  display: flex;
  justify-content: center;
}
.section-label--center::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--muted);
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(28px, 4.6vw, 40px);
  line-height: 1.45;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  color: var(--ink);
}
.section-lede {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.95;
  margin: 0 0 48px;
  max-width: none;
}
@media (min-width: 720px) {
  .section-lede {
    white-space: nowrap;
  }
}

/* =========================================================
   1. Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 760px;
  padding: 128px 24px 96px;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(249, 246, 241, 0.72) 0%, rgba(249, 246, 241, 0.46) 42%, rgba(249, 246, 241, 0.12) 100%),
    var(--hero-bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
}
.hero__inner {
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .hero {
    min-height: 680px;
    padding: 112px 20px 72px;
    align-items: flex-start;
    background-image:
      linear-gradient(180deg, rgba(249, 246, 241, 0.72) 0%, rgba(249, 246, 241, 0.44) 52%, rgba(249, 246, 241, 0.18) 100%),
      var(--hero-bg-image);
    background-position: 66% center;
  }
}

.hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  width: 100%;
}

.hero__panel {
  width: 100%;
  max-width: min(100%, 660px);
  min-width: 0;
  padding: clamp(28px, 4vw, 46px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.58), rgba(234, 244, 236, 0.46)),
    rgba(249, 246, 241, 0.42);
  border: 1px solid rgba(82, 183, 136, 0.22);
  border-radius: var(--rad-lg);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  box-shadow: 0 18px 60px -34px rgba(26, 26, 26, 0.28);
}

.hero__title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.55;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--ink);
}
@media (max-width: 640px) {
  .hero__copy {
    justify-content: flex-start;
    min-height: 100%;
    padding-top: 12px;
  }
  .hero__panel {
    width: fit-content;
    max-width: calc(100vw - 40px);
    padding: 28px 24px;
    background:
      linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(234, 244, 236, 0.36)),
      rgba(249, 246, 241, 0.3);
  }
  .hero__title {
    font-size: clamp(24px, 6.6vw, 32px);
    line-height: 1.62;
    letter-spacing: 0;
    overflow-wrap: anywhere;
  }
  .hero__title br {
    display: none;
  }
  .hero__title > span {
    display: block;
  }
  .hero__sub {
    width: min(100%, 280px);
    max-width: 280px;
    font-size: 14px;
    overflow-wrap: anywhere;
    word-break: break-all;
    line-break: anywhere;
  }
  .hero__sub br {
    display: block;
  }
}
.hero__title em {
  font-style: normal;
  /* Highlight that follows text wrapping naturally */
  background-image: linear-gradient(transparent 62%, var(--green-soft) 62%, var(--green-soft) 92%, transparent 92%);
  padding: 0 0.1em;
}

.hero__sub {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin: 26px 0 0;
  max-width: 480px;
}
@media (max-width: 640px) {
  .hero__sub {
    width: min(100%, 280px);
    max-width: 280px;
    font-size: 14px;
    overflow-wrap: anywhere;
    word-break: break-all;
    line-break: anywhere;
  }
  .hero__sub br {
    display: block;
  }
}

/* =========================================================
   2. About (想い)
   ========================================================= */
.about {
  background: var(--paper);
  border-top: 1px solid var(--rule);
}
.about__body {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 16px;
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.about__body p { margin: 0 0 28px; }
.about__body p:last-of-type { margin-bottom: 40px; }
.about__sign {
  display: block;
  text-align: right;
  font-family: var(--font-jp-sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}

/* =========================================================
   3. Services — link cards
   ========================================================= */
.services {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  border-top: 1px solid var(--rule);
}

.svc-grid { display: grid; gap: 18px; }
@media (min-width: 768px) {
  .svc-grid { gap: 22px; grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .svc-grid { gap: 24px; grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}

.svc-card {
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--rad-lg);
  padding: 28px 24px 24px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.svc-card:hover {
  border-color: var(--green);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px rgba(45, 106, 79, 0.32);
}
.svc-card:hover .svc-card__name {
  color: var(--green);
}
.svc-card:hover .svc-card__image img {
  transform: scale(1.04);
}
.svc-card__name {
  transition: color 0.3s ease;
}
@media (min-width: 720px) {
  .svc-card { padding: 36px 32px 32px; }
}
@media (min-width: 1024px) {
  .svc-card { padding: 36px 28px 28px; }
}

.svc-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.svc-card__num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--muted);
}
.svc-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--rule);
  border-radius: var(--rad-lg);
  background: var(--paper);
  overflow: hidden;
  margin-bottom: 22px;
}
.svc-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.svc-card__name {
  font-family: var(--font-jp);
  font-size: clamp(22px, 3.2vw, 28px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.45;
  margin: 0 0 14px;
}
.svc-card__lede {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.9;
  margin: 0 0 24px;
}

.svc-block {
  padding: 14px 18px;
  border-radius: var(--rad);
  margin-bottom: 10px;
}
.svc-block:last-child { margin-bottom: 0; }
.svc-block--case {
  background: var(--case-bg);
  border-left: 2px solid var(--case-rule);
}
.svc-block--target {
  background: var(--target-bg);
  border-left: 2px solid var(--target-rule);
}
.svc-block__label {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  margin-bottom: 8px;
  text-transform: none;
}
.svc-block__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.svc-block__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink);
}
.svc-block__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--ink-soft);
}
.svc-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: auto;
  padding: 13px 18px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--green-deep);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}
.svc-card__cta:hover,
.svc-card__cta:focus-visible {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: #fff;
  transform: translateY(-1px);
}

/* =========================================================
   4. FAQ
   ========================================================= */
.faq { background: var(--paper); border-top: 1px solid var(--rule); }

.faq-list { border-top: 1px solid var(--rule); }
.faq-item {
  border-bottom: 1px solid var(--rule);
}
.faq-item__summary {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  width: 100%;
  text-align: left;
  cursor: pointer;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 28px 1fr 24px;
  gap: 16px;
  align-items: baseline;
  color: var(--ink);
  transition: color 0.22s ease;
  font: inherit;
}
.faq-item__summary:hover {
  color: var(--green);
}
.faq-item__summary:hover .faq-item__icon::before,
.faq-item__summary:hover .faq-item__icon::after {
  background: var(--green);
}
.faq-item__q-mark {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.06em;
}
.faq-item__q {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.04em;
}
.faq-item__icon {
  position: relative;
  width: 16px;
  height: 16px;
  justify-self: end;
  align-self: center;
  transition: transform 0.32s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: background 0.22s ease;
}
.faq-item__icon::before { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }
.faq-item__icon::after  { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); transition: transform 0.32s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.22s ease, background 0.22s ease; }
.faq-item[data-open="true"] .faq-item__icon { transform: rotate(180deg); }
.faq-item[data-open="true"] .faq-item__icon::after {
  opacity: 0;
  transform: translateX(-50%) rotate(90deg);
}

/* Accordion content wrapper — visibility/height controlled by JS via Web Animations API */
.faq-item__a-wrap {
  overflow: hidden;
  height: 0;
}

.faq-item__a {
  display: grid;
  grid-template-columns: 28px 1fr 24px;
  gap: 16px;
  padding: 0 0 28px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.95;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.32s cubic-bezier(0.33, 1, 0.68, 1) 0.08s,
              transform 0.32s cubic-bezier(0.33, 1, 0.68, 1) 0.08s;
}
.faq-item[data-open="true"] .faq-item__a {
  opacity: 1;
  transform: translateY(0);
}
.faq-item__a-mark {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
}

/* =========================================================
   5. Contact — matches current site layout (1.3fr / 1fr)
   ========================================================= */
.contact {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
}
.contact__head {
  text-align: center;
  margin-bottom: 56px;
}
.section-label--center {
  display: flex;
  justify-content: center;
}
.section-label--center::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--muted);
  opacity: 0.6;
}
.section-title--center { text-align: center; }
.section-lede--center { margin-left: auto; margin-right: auto; text-align: center; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: stretch;
}
@media (min-width: 880px) {
  .contact-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
  }
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 24px;
  padding: clamp(24px, 4vw, 40px);
}
.contact-card__title {
  margin: 0 0 24px;
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.contact-card__lede {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.contact-card--line {
  background: var(--green-soft);
  border-color: transparent;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.contact-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.contact-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field__hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 6px;
  line-height: 1.6;
}
.form-note {
  margin-top: 16px;
  margin-bottom: 0;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}


.field {
  display: grid;
  gap: 6px;
  margin-bottom: 22px;
}
.field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}
.field label .req {
  color: #d93025;
  margin-left: 4px;
  font-size: 13px;
  line-height: 1;
}
.field input,
.field textarea {
  font: inherit;
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--rule);
  border-radius: var(--rad);
  background: var(--paper);
  color: var(--ink);
  letter-spacing: 0.02em;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.85; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.08);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  background: var(--green);
  color: var(--paper);
  border: 1px solid var(--green);
  border-radius: var(--rad);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
  width: 100%;
}
.btn:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
  transform: translateY(-1px);
}
.btn--line {
  background: var(--line-green);
  border-color: var(--line-green);
}
.btn--line:hover { background: #04a847; border-color: #04a847; }
.btn--ghost {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn--ghost:hover { background: var(--green); color: var(--paper); }

/* Pill-shape variant (matches current site CTA) — must come after .btn */
.btn.btn--pill {
  border-radius: 999px;
  padding: 18px 24px;
  font-size: 16px;
  /* no shadow — keep color identical to nav-cta visually */
  box-shadow: none;
}

/* LINE tab */
.line-panel { text-align: center; padding: 16px 0 4px; }
.line-add-btn {
  display: none;
  margin-top: 8px;
}
.qr {
  display: block;
  width: 160px;
  height: 160px;
  margin: 0 auto 16px;
  border-radius: var(--rad);
  object-fit: contain;
}
.line-panel__note {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 24px;
}
.line-note {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
}
@media (max-width: 640px) {
  .contact-card--line .qr,
  .contact-card--line .line-note {
    display: none;
  }
  .line-add-btn {
    display: inline-flex;
  }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--paper);
  padding: 48px 24px 120px;
}
.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
@media (min-width: 720px) {
  .site-footer__inner { flex-direction: row; justify-content: space-between; align-items: flex-end; }
}
.site-footer__meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 10px;
}
.site-footer .brand__name {
  font-size: 15px;
}
.site-footer__nav {
  display: flex;
  gap: 22px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}
.site-footer__nav a:hover { color: var(--green); }

/* =========================================================
   Sticky CTA
   ========================================================= */
.sticky-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.sticky-cta.is-hidden {
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
}
.sticky-cta a {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
  /* no shadow — identical visual treatment to nav-cta */
  box-shadow: none;
}
.sticky-cta__line {
  background: var(--line-green);
  color: var(--white);
}
.sticky-cta__form {
  background: var(--green);
  color: #fff;
  border-radius: 999px;
}
.sticky-cta__line {
  border-radius: 999px;
}
@media (min-width: 720px) {
  .sticky-cta {
    left: auto;
    right: 20px;
    bottom: 20px;
    width: 320px;
  }
}

/* =========================================================
   /services/ subpage
   ========================================================= */
.svc-page__intro {
  padding: 128px 24px 24px;
}
@media (max-width: 640px) { .svc-page__intro { padding: 112px 20px 16px; } }
@media (max-width: 640px) {
  .svc-page__intro > .container,
  .svc-detail > .container {
    width: calc(100vw - 40px);
    max-width: calc(100vw - 40px);
  }
  .svc-detail__lede {
    max-width: calc(100vw - 64px);
  }
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 24px;
}
.breadcrumb a {
  color: var(--muted);
  transition: color 0.2s ease;
}
.breadcrumb a:hover { color: var(--green); }
.breadcrumb [aria-current="page"] { color: var(--ink-soft); }

.svc-detail {
  padding: 64px 24px 96px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 640px) { .svc-detail { padding: 56px 20px 80px; } }

.svc-detail__head {
  display: grid;
  gap: 8px;
  margin-bottom: 36px;
}
.svc-detail__num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--muted);
}
.svc-detail__title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(28px, 4.6vw, 40px);
  letter-spacing: 0.04em;
  margin: 0;
}
.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.industry-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 5px 12px;
  border: 1px solid rgba(82, 183, 136, 0.42);
  border-radius: 999px;
  background: rgba(82, 183, 136, 0.08);
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.svc-detail__lede {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin: 14px 0 0;
  max-width: 800px;
}
.worry-box {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) 1fr;
  gap: 24px;
  margin: 32px 0 0;
  padding: 24px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--green);
  background: rgba(255, 255, 255, 0.46);
  border-radius: var(--rad-lg);
}
.worry-box__head {
  display: grid;
  align-content: start;
  gap: 8px;
}
.worry-box__label {
  font-family: var(--font-en);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-transform: uppercase;
}
.worry-box__title {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.6;
  margin: 0;
}
.worry-list {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.worry-list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.85;
}
.worry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--green);
}
@media (max-width: 720px) {
  .worry-box {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px 18px;
  }
}

.svc-detail__list {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
}
.svc-feature {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--rule);
  position: relative;
}
.svc-feature:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 54px;
  bottom: -20px;
  width: 1px;
  background: var(--green);
  opacity: 0.32;
}
.svc-feature:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 8px;
  bottom: -22px;
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--green);
  border-bottom: 1px solid var(--green);
  opacity: 0.55;
  transform: rotate(45deg);
}
.svc-feature:last-child { border-bottom: 1px solid var(--rule); }
.svc-feature > div { min-width: 0; }
.svc-feature__num {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--green);
  padding-top: 4px;
  position: relative;
}
.svc-feature__title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 17px;
  margin: 0 0 6px;
  letter-spacing: 0.04em;
}
.svc-feature__body {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.95;
  margin: 0;
}
@media (max-width: 640px) {
  .svc-feature {
    grid-template-columns: 56px 1fr;
    gap: 16px;
  }
}
.svc-process {
  display: grid;
  gap: 8px;
  margin: 56px 0 0;
}
.svc-process__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--muted);
  text-transform: uppercase;
}
.svc-process__title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.04em;
  margin: 0;
}

/* Works gallery */
.works {
  margin-top: 44px;
}
.works__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}
.works__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--muted);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.works__label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--muted);
  opacity: 0.6;
}
.works__count {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.18em;
}

.works__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .works__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 719px) {
  .works {
    margin-left: -20px;
    margin-right: -20px;
  }
  .works__head {
    padding: 0 20px;
  }
  .works__grid {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 20px;
    padding: 0 44px 12px 20px;
    scrollbar-width: none;
  }
  .works__grid::-webkit-scrollbar { display: none; }
  .work-card {
    flex: 0 0 min(78vw, 320px);
    scroll-snap-align: start;
  }
}

.work-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--rad-lg);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.work-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -22px rgba(45, 106, 79, 0.28);
}
.work-card__thumb {
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
}
.work-card__thumb svg { width: 100%; height: 100%; display: block; }
.work-card__body {
  padding: 18px 18px 20px;
  display: grid;
  gap: 6px;
}
.work-card__num {
  font-family: var(--font-en);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--muted);
}
.work-card__title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 15.5px;
  letter-spacing: 0.04em;
  margin: 0;
}
.work-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.work-card__link:hover { color: var(--green); border-bottom-color: var(--green); }

.svc-divider {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* Closing CTA on subpage */
.closing {
  padding: 96px 24px 120px;
  background: var(--paper-2);
  text-align: center;
}
.closing__title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.05em;
  margin: 0 0 16px;
}
.closing__body {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.95;
  max-width: 520px;
  margin: 0 auto 32px;
}
.closing__actions {
  display: grid;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
@media (min-width: 540px) {
  .closing__actions { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   Reveal animation (initial load)
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(12px);
    animation: reveal 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  }
  .reveal[data-delay="1"] { animation-delay: 0.08s; }
  .reveal[data-delay="2"] { animation-delay: 0.16s; }
  .reveal[data-delay="3"] { animation-delay: 0.24s; }
  .reveal[data-delay="4"] { animation-delay: 0.32s; }
  .reveal[data-delay="5"] { animation-delay: 0.40s; }
  @keyframes reveal {
    to { opacity: 1; transform: translateY(0); }
  }
}

/* Hidden util */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   Related Business section
   ========================================================= */
.related-biz {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.related-biz__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 640px) {
  .related-biz__grid { grid-template-columns: 1fr; }
}
.biz-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--rad);
  padding: 36px 32px;
}
.biz-card__num {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--green);
  margin-bottom: 14px;
}
.biz-card__title {
  font-family: var(--font-jp-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 16px;
}
.biz-card__body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin: 0;
}
.related-biz__company-link {
  display: flex;
  justify-content: flex-end;
  margin-top: 32px;
}
.related-biz__company-link a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--green);
  text-decoration: none;
  transition: gap 0.2s;
}
.related-biz__company-link a:hover { gap: 10px; }

/* =========================================================
   Company page
   ========================================================= */
.company-detail {
  padding: 80px 24px;
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  font-size: 15px;
}
.company-table th,
.company-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.company-table td {
  overflow-wrap: anywhere;
  word-break: normal;
}
.company-table th {
  width: 160px;
  font-weight: 600;
  color: var(--ink-soft);
  white-space: nowrap;
  background: var(--paper-2);
}
.company-table tr:first-child th,
.company-table tr:first-child td { border-top: 1px solid var(--rule); }
@media (max-width: 540px) {
  .company-table th,
  .company-table td { display: block; width: 100%; padding: 12px 16px; }
  .company-table th { border-bottom: none; padding-bottom: 4px; }
}

/* History timeline */
.history { padding: 80px 24px; background: var(--paper-2); border-top: 1px solid var(--rule); }
.timeline {
  margin-top: 40px;
  position: relative;
  padding-left: 24px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--rule);
}
.timeline-item {
  position: relative;
  padding: 0 0 36px 32px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid var(--paper-2);
}
.timeline-item__date {
  display: block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green);
  margin-bottom: 6px;
}
.timeline-item__text {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin: 0;
}