/* ==========================================
   FUMINOWA DESIGN — Shared Stylesheet
   ========================================== */

/* --- Design Tokens --- */
:root {
  --color-bg:        #F9F8F6;
  --color-white:     #FFFFFF;
  --color-green:     #6AA392;
  --color-gold:      #EBAB2D;
  --color-ygreen:    #9CBC4B;
  --color-text:      #323232;
  --color-text-sub:  #888;
  --shadow-btn:      0 8px 11.5px rgba(0,0,0,0.10);

  --font-en:   'Poppins', sans-serif;
  --font-ja:   'Noto Sans JP', sans-serif;

  --radius-card: 8px;
  --max-content: 640px;
  --sidebar-w:   50vw;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ja);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ==========================================
   LAYOUT: Sidebar + Main
   ========================================== */
.layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* --- Left Sidebar (fixed on desktop) --- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 80px;
  z-index: 10;
  overflow: hidden;
  text-align: center;
}

.sidebar__logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
}

.sidebar__logo-img {
  width: 120px;
  height: auto;
}

.sidebar__brand {
  font-family: var(--font-en);
  text-align: center;
  color: var(--color-text);
}
.sidebar__brand-main {
  display: block;
  font-size: clamp(22px, 2.4vw, 36px);
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.2;
}
.sidebar__brand-sub {
  display: block;
  font-size: clamp(14px, 1.6vw, 24px);
  font-weight: 400;
  letter-spacing: 0.23em;
  line-height: 1.4;
}

.sidebar__tagline {
  font-family: var(--font-en);
  font-size: clamp(15px, 1.55vw, 22px);
  font-weight: 400;
  line-height: 1.875;
  letter-spacing: 0.1em;
  color: var(--color-text);
  text-align: center;
}

.sidebar__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  padding: 8px 22px;
  border: 1.5px solid var(--color-green);
  border-radius: 100px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-green);
  transition: background 0.2s, color 0.2s;
}
.sidebar__cta:hover {
  background: var(--color-green);
  color: var(--color-white);
}

/* vertical SNS bar pinned to left edge of sidebar */
.sns-bar {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.sns-bar__label {
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--color-text);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.sns-bar__line {
  width: 1px;
  height: 28px;
  background: var(--color-text);
  opacity: 0.25;
}

.sns-bar__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: opacity 0.2s, transform 0.2s;
}
.sns-bar__link:hover {
  opacity: 0.6;
  transform: scale(1.15);
}
.sns-bar__link img {
  width: 20px;
  height: 20px;
  display: block;
}

/* --- Right Main Content --- */
.main-content {
  margin-left: var(--sidebar-w);
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--color-white);
}

/* ==========================================
   HEADER (nav bar on right panel)
   ========================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249, 248, 246, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  height: 67px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 40px;
}

.hamburger-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}

.hamburger-btn__lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.hamburger-btn__line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Nav drawer */
.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(400px, 90vw);
  height: 100vh;
  background: var(--color-white);
  z-index: 200;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 48px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
}
.nav-drawer.is-open { transform: translateX(0); }

.nav-drawer__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--color-text);
  line-height: 1;
  padding: 8px;
}

.nav-drawer__title {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text-sub);
  margin-bottom: 32px;
  text-transform: uppercase;
}

.nav-drawer__list { display: flex; flex-direction: column; gap: 8px; }

.nav-drawer__item a {
  display: flex;
  flex-direction: column;
  padding: 14px 0;
  border-bottom: 1px solid rgba(50,50,50,0.08);
  transition: color 0.2s;
}
.nav-drawer__item a:hover { color: var(--color-green); }
.nav-drawer__item-en {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.3;
}
.nav-drawer__item-ja {
  font-size: 12px;
  color: var(--color-text-sub);
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(50,50,50,0.4);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.nav-overlay.is-open { opacity: 1; pointer-events: auto; }

/* ==========================================
   SECTION HEADER COMPONENT
   ========================================== */
.sec-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.sec-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sec-label__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-green);
  opacity: 0.18;
  flex-shrink: 0;
}

.sec-label__text {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-left: -16px;
}

.sec-title {
  font-family: var(--font-en);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text);
  line-height: 1.5;
}

.sec-desc {
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-top: 8px;
}

/* ==========================================
   BUTTON
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  border-radius: var(--radius-card);
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.2s;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }

.btn--green {
  background: var(--color-green);
  color: var(--color-bg);
  box-shadow: var(--shadow-btn);
}

.btn--outline {
  background: transparent;
  color: var(--color-green);
  border: 2px solid var(--color-green);
}

.btn__arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ==========================================
   FV SECTION (Top Page Hero)
   ========================================== */
.fv {
  background: var(--color-white);
  min-height: calc(100vh - 67px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  gap: 32px;
  text-align: center;
}

.fv__name-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.fv__title {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.12em;
}
.fv__title-en { font-family: var(--font-en); font-weight: 500; }
.fv__title-ja { font-family: var(--font-ja); }

.fv__photo {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto;
}
.fv__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================
   ABOUT SECTION (Top Page)
   ========================================== */
.sec-about {
  background: var(--color-bg);
  padding: 80px 40px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.sec-about > .btn,
.sec-work > .btn,
.sec-service > .btn {
  align-self: center;
  margin-top: 16px;
}

.wa-list {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  gap: 36px;
  flex-wrap: wrap;
}

.wa-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.1s ease, transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.wa-item:nth-child(1) { transition-delay: 0ms; }
.wa-item:nth-child(2) { transition-delay: 240ms; }
.wa-item:nth-child(3) { transition-delay: 480ms; }

.wa-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.wa-item__circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.wa-item__circle--1 { background: var(--color-gold); }
.wa-item__circle--2 { background: var(--color-green); }
.wa-item__circle--3 { background: var(--color-ygreen); }

.wa-item__kanji {
  font-family: var(--font-ja);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 400;
  color: var(--color-white);
  position: absolute;
  transition: opacity 0.4s ease;
  line-height: 1;
}
.wa-kanji--a { opacity: 1; }
.wa-kanji--b { opacity: 0; }

.wa-item__label {
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--color-text);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

/* ==========================================
   WORK SECTION (Top Page Preview)
   ========================================== */
.sec-work {
  background: var(--color-bg);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* horizontal marquee strip */
.work-flow {
  overflow: hidden;
}

.work-flow__track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: workScroll 18s linear infinite;
}

@keyframes workScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(calc(-236px * 6)); }
}

.work-flow__item {
  flex-shrink: 0;
  width: 220px;
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
}

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

.work-flow__tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0,0,0,0.48);
  color: #fff;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  padding: 3px 10px;
  border-radius: 20px;
}


/* ==========================================
   SERVICE SECTION (Top Page Preview)
   ========================================== */
.sec-service {
  background: var(--color-bg);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.service-card__num-wrap {
  position: relative;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.service-card__num-circle {
  position: absolute;
  inset: 2px 0 0 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-green);
  opacity: 0.18;
}
.service-card__num {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-green);
  line-height: 44px;
  white-space: nowrap;
}

.service-card__info {
  flex: 1;
}

.service-card__name {
  font-family: var(--font-ja);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: 4px;
}

.service-card__sub {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
}

/* speech bubble layout */
.service-card__speech {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}

.service-card__fumicon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-bg);
}

.service-card__bubble {
  position: relative;
  background: #f0f7f4;
  border: 1.5px solid var(--color-green);
  border-radius: 4px 12px 12px 12px;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.06em;
  color: var(--color-text);
}
.service-card__bubble::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 12px;
  border: 5px solid transparent;
  border-right-color: var(--color-green);
}
.service-card__bubble::after {
  content: '';
  position: absolute;
  left: -7px;
  top: 12px;
  border: 5px solid transparent;
  border-right-color: #f0f7f4;
}

.service-list { display: flex; flex-direction: column; gap: 20px; }

/* ==========================================
   CONTACT SECTION (Top Page Preview)
   ========================================== */
.sec-contact-preview {
  background: var(--color-bg);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-cta {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  text-align: center;
}

.contact-cta__text {
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

/* ==========================================
   FOOTER
   ========================================== */
.site-footer {
  background: var(--color-green);
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.site-footer__logo {
  width: 52px;
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.site-footer__copy {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.75);
}

/* ==========================================
   SUB-PAGE LAYOUT
   (pages other than top have simple header)
   ========================================== */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid rgba(50,50,50,0.08);
  height: 67px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

.page-header__logo a {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-header__logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.page-header__brand {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

/* Sub-page main area */
.page-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 40px 100px;
}

.page-section {
  margin-bottom: 80px;
}

/* ==========================================
   ABOUT PAGE
   ========================================== */
.greeting-block {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 32px;
}

.greeting-block__photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.greeting-block__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.greeting-block__text {
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.05em;
}

/* THREE WA on about page */
.wa-full-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 56px;
}

.wa-full-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.wa-full-item__circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--color-white);
  flex-shrink: 0;
  margin-top: 4px;
}
.wa-full-item__circle--1 { background: var(--color-gold); }
.wa-full-item__circle--2 { background: var(--color-green); }
.wa-full-item__circle--3 { background: var(--color-ygreen); }

.wa-full-item__body {}

.wa-full-item__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  color: var(--color-text);
}

.wa-full-item__desc {
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

/* FLOW section */
.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 56px;
}

.flow-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 32px;
  position: relative;
}

.flow-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: rgba(106,163,146,0.25);
}

.flow-item__num-wrap {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}

.flow-item__body { padding-top: 6px; }

.flow-item__title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  color: var(--color-text);
}

.flow-item__desc {
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--color-text);
}


/* Career Timeline */
.career-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 32px;
}

.career-item {
  display: flex;
  gap: 24px;
  padding-bottom: 32px;
  position: relative;
}
.career-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 59px;
  top: 28px;
  bottom: 0;
  width: 2px;
  background: rgba(106,163,146,0.25);
}

.career-item__year {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-green);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 60px;
  padding-top: 6px;
}

.career-item__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-green);
  flex-shrink: 0;
  margin-top: 8px;
  position: relative;
  z-index: 1;
}

.career-item__body {
  padding-top: 2px;
}

.career-item__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.career-item__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.skill-card {
  background: var(--color-bg);
  border-radius: var(--radius-card);
  padding: 20px 24px;
}

.skill-card__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-green);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.skill-card__list {
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

/* ==========================================
   SERVICES PAGE
   ========================================== */
.services-intro {
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.05em;
  margin-top: 16px;
  padding: 20px 24px;
  background: rgba(106,163,146,0.08);
  border-left: 3px solid var(--color-green);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

.service-detail {
  margin-top: 48px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.service-detail__head {
  background: var(--color-green);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.service-detail__num {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  line-height: 1;
  flex-shrink: 0;
}

.service-detail__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-white);
}

.service-detail__sub {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  margin-top: 2px;
  letter-spacing: 0.05em;
}

.service-detail__body {
  background: var(--color-white);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.service-detail__ot {
  background: rgba(106,163,146,0.08);
  border-radius: var(--radius-card);
  padding: 20px 24px;
}

.service-detail__ot-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-green);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.service-detail__ot-text {
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: 0.04em;
}

.service-detail__meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-detail__meta-row {
  display: flex;
  gap: 16px;
  font-size: 14px;
  line-height: 1.7;
}

.service-detail__meta-label {
  font-weight: 700;
  color: var(--color-green);
  flex-shrink: 0;
  letter-spacing: 0.05em;
  min-width: 80px;
}

.service-detail__meta-val {
  letter-spacing: 0.03em;
}

.service-detail__price {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.faq-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(50,50,50,0.10);
}

.faq-item__q {
  width: 100%;
  background: var(--color-white);
  border: none;
  padding: 18px 24px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text);
  transition: background 0.2s;
}
.faq-item__q:hover { background: var(--color-bg); }

.faq-item__q::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--color-green);
  flex-shrink: 0;
  transition: transform 0.3s;
  line-height: 1;
}
.faq-item.is-open .faq-item__q::after { transform: rotate(45deg); }

.faq-item__a {
  background: var(--color-bg);
  padding: 0 24px;
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: 0.04em;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s;
}
.faq-item.is-open .faq-item__a {
  max-height: 500px;
  padding: 16px 24px 20px;
}

.services-flow-link {
  margin-top: 48px;
  padding: 20px 24px;
  background: var(--color-bg);
  border-radius: var(--radius-card);
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.8;
}

.services-flow-link a {
  color: var(--color-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}

/* ==========================================
   WORKS PAGE
   ========================================== */

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.work-item {
  background: var(--color-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.work-item:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
  transform: translateY(-2px);
}

.work-item__thumb {
  aspect-ratio: 4/3;
  background: #e8e6e2;
  overflow: hidden;
}
.work-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-item__body {
  padding: 16px;
}

.work-item__category {
  font-size: 11px;
  font-family: var(--font-en);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-green);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.work-item__title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.work-item__desc {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text-sub);
}

/* ==========================================
   CONTACT PAGE — TABS
   ========================================== */
.contact-tabs {
  display: flex;
  justify-content: center;
  border-bottom: 2px solid rgba(106,163,146,0.25);
  margin-bottom: 32px;
  gap: 0;
}

.contact-tab {
  padding: 12px 28px;
  font-size: 14px;
  font-family: var(--font-ja);
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  color: var(--color-text-sub);
  letter-spacing: 0.05em;
  transition: color 0.2s, border-color 0.2s;
}
.contact-tab.is-active {
  color: var(--color-green);
  border-bottom-color: var(--color-green);
  font-weight: 700;
}
.contact-tab:hover:not(.is-active) { color: var(--color-text); }

.contact-tab-panel { display: none; }
.contact-tab-panel.is-active { display: block; }

/* ==========================================
   HEARING SHEET — HEADER & NAV
   ========================================== */
.hearing-header {
  margin-bottom: 20px;
}
.hearing-header__label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--color-green);
  margin-bottom: 4px;
}
.hearing-header__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.hearing-nav {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-radius: 6px;
  overflow: hidden;
  border: 1.5px solid rgba(106,163,146,0.25);
}
.hearing-nav__item {
  flex: 1;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  padding: 9px 4px;
  border-right: 1.5px solid rgba(106,163,146,0.25);
}
.hearing-nav__item:last-child { border-right: none; }

.contact-hearing__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-sub);
  margin-bottom: 12px;
  padding: 14px 18px;
  background: #f0f7f4;
  border-radius: 8px;
  border-left: 3px solid var(--color-green);
}

.hearing-notes {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hearing-notes li {
  font-size: 12px;
  color: var(--color-text-sub);
  letter-spacing: 0.03em;
  padding-left: 14px;
  position: relative;
}
.hearing-notes li::before {
  content: '・';
  position: absolute;
  left: 0;
}

/* ==========================================
   HEARING SHEET — SECTIONS
   ========================================== */
.hearing-form {
  gap: 0;
}
.hearing-section {
  padding: 28px 0;
  border-bottom: 1px solid rgba(50,50,50,0.1);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hearing-section:last-of-type {
  border-bottom: none;
}
.hearing-section__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.hearing-section__num {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-green);
  opacity: 0.35;
  line-height: 1;
  letter-spacing: -0.02em;
}
.hearing-section__label {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.hearing-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) {
  .hearing-row { grid-template-columns: 1fr; }
}

.form-hint {
  font-size: 12px;
  color: var(--color-text-sub);
  letter-spacing: 0.03em;
  line-height: 1.7;
  margin-top: -2px;
}

/* native select arrow */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

/* hearing submit button */
.hearing-submit {
  width: 100%;
  justify-content: center;
  padding: 20px 48px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.form-submit {
  padding-top: 16px;
}

/* ==========================================
   CONTACT PAGE — FORM
   ========================================== */
.contact-form {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.form-label .required {
  color: var(--color-green);
  font-size: 11px;
  margin-left: 6px;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-white);
  border: 1.5px solid rgba(50,50,50,0.15);
  border-radius: var(--radius-card);
  font-family: var(--font-ja);
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(106,163,146,0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
}


.checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.checkbox-item input[type="checkbox"],
.checkbox-item input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-green);
  cursor: pointer;
  flex-shrink: 0;
}

.form-error {
  font-size: 12px;
  color: #e05a5a;
  letter-spacing: 0.03em;
  display: none;
}
.form-group.has-error .form-error { display: block; }
.form-group.has-error .form-input,
.form-group.has-error .form-textarea { border-color: #e05a5a; }

.form-submit {
  margin-top: 8px;
}

.form-submit .btn {
  width: 100%;
  justify-content: center;
  padding: 18px 48px;
  font-size: 15px;
}

.contact-thanks {
  display: none;
  text-align: center;
  padding: 60px 40px;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.contact-thanks.is-visible { display: flex; }

.contact-thanks__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
}

.contact-thanks__title {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.contact-thanks__msg {
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.05em;
  max-width: 400px;
}

/* ==========================================
   MOBILE HEADER (sub-pages & mobile top)
   ========================================== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(249, 248, 246, 0.80);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(50,50,50,0.08);
  height: 60px;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.mobile-header__brand {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

.mobile-header__menu {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.mobile-header__menu-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-header__menu-line {
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1023px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    position: relative;
    width: 100%;
    height: auto;
    min-height: auto;
    padding: 80px 24px 40px;
    align-items: center;
    text-align: center;
  }

  .sidebar__logo-wrap { margin-bottom: 24px; }
  .sidebar__tagline { text-align: center; }
  .sns-bar {
    position: fixed;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
  }

  .main-content {
    margin-left: 0;
    width: 100%;
  }

  .mobile-header { display: flex; }

  .site-header { display: none; }

  .nav-drawer {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 1023px) {
  .fv { min-height: auto; padding: 48px 24px; }
}

@media (max-width: 768px) {
  .sidebar { padding: 72px 24px 32px; }

  .fv { padding: 40px 24px; gap: 24px; }
  .fv__photo { width: 200px; height: 200px; }

  .sec-about,
  .sec-work,
  .sec-service,
  .sec-contact-preview { padding: 48px 24px; }

  .service-card { flex-direction: column; }

  .page-main { padding: 40px 24px 80px; }

  .greeting-block { flex-direction: column; }
.skills-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }

  .service-detail__head { padding: 20px 20px; }
  .service-detail__body { padding: 20px 20px; }
  .service-detail__meta-row { flex-direction: column; gap: 4px; }
}

@media (max-width: 480px) {
  .sidebar__brand-main { font-size: 24px; letter-spacing: 0.15em; }
  .sidebar__brand-sub { font-size: 18px; }
  .sidebar__tagline { font-size: 15px; }
  .sec-title { font-size: 20px; }

  .wa-list { gap: 20px; }
  .wa-item { gap: 20px; }
  .wa-item__circle { width: 80px; height: 80px; }

  .wa-full-item { gap: 16px; }
  .wa-full-item__circle { width: 60px; height: 60px; font-size: 20px; }
  .wa-full-item__title { font-size: 15px; }
}


/* ==========================================
   BEER FOAM TRANSITION
   ========================================== */
.foam-divider {
  position: relative;
  height: 185px;
  overflow: visible;
  pointer-events: none;
  background: var(--color-bg);
}

.foam-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.foam-body {
  transform-box: fill-box;
  transform-origin: top center;
  transform: scaleY(0);
  transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.foam-divider.is-active .foam-body {
  transform: scaleY(1);
}