/* ============================================================
   MIYABI Lab — style.css
   Design: 先進的でありながら、シンプルで優しい印象
   ============================================================ */

/* ---------- 1. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.4; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }

input, select, textarea { font: inherit; color: inherit; }

/* ---------- 2. Tokens ---------- */
:root {
  /* fonts */
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* colors */
  --c-ink: #111111;
  --c-bg: #ffffff;
  --c-accent: #35b9bc;
  --c-accent-deep: #2a9799;
  --c-accent-soft: #e6f6f7;
  --c-sub: #444b54;
  --c-text: #2d343c;
  --c-muted: #6b7480;
  --c-line: #e6e9ed;
  --c-surface: #f7f9fa;

  /* radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* shadow (柔らかめ) */
  --sh-1: 0 1px 2px rgba(17,17,17,.04), 0 2px 8px rgba(17,17,17,.04);
  --sh-2: 0 4px 12px rgba(17,17,17,.06), 0 8px 24px rgba(17,17,17,.06);
  --sh-3: 0 8px 28px rgba(17,17,17,.10), 0 16px 40px rgba(17,17,17,.08);
  --sh-accent: 0 10px 30px rgba(53,185,188,.28);

  /* easing */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  /* layout */
  --header-h: 104px;
  --container: 1200px;
  --container-narrow: 840px;
}

/* ---------- 3. Utilities ---------- */
.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}
.container--narrow {
  width: min(100% - 40px, var(--container-narrow));
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  z-index: 9999;
}
.skip-link:focus { left: 16px; top: 16px; }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-pill);
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1;
  letter-spacing: 0.03em;
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: var(--sh-accent);
}
.btn--primary:hover {
  background: var(--c-accent-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(53,185,188,.34);
}
.btn--outline {
  border: 1.5px solid var(--c-sub);
  color: var(--c-sub);
  background: transparent;
}
.btn--outline:hover {
  background: var(--c-sub);
  color: #fff;
  transform: translateY(-2px);
}
.btn--ghost {
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.5);
  background: transparent;
}
.btn--ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn--light {
  background: #fff;
  color: var(--c-accent-deep);
  box-shadow: var(--sh-2);
}
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--sh-3); }

/* ---------- 5. Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255,255,255,0.7);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.header[data-scroll="scrolled"] {
  background: rgba(255,255,255,0.92);
  box-shadow: var(--sh-1);
  border-bottom-color: var(--c-line);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}
.header__logo img {
  height: 72px;
  width: auto;
  transition: opacity .25s var(--ease);
}
[data-scroll="scrolled"] .header__logo img {
  height: 56px;
}
.header__logo:hover img { opacity: 0.75; }

.header__nav { flex: 1; }
.header__nav-list {
  display: flex;
  justify-content: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
  font-family: var(--font-en);
}
.header__nav-list a {
  position: relative;
  padding: 4px 0;
  color: var(--c-sub);
}
.header__nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.header__nav-list a:hover { color: var(--c-ink); }
.header__nav-list a:hover::after { transform: scaleX(1); }

.header__cta { padding: 10px 22px; font-size: 0.9rem; }

.header__menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}
.header__menu-btn span {
  position: absolute;
  left: 8px;
  width: 24px;
  height: 1.8px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease), top .3s var(--ease);
}
.header__menu-btn span:nth-child(1) { top: 13px; }
.header__menu-btn span:nth-child(2) { top: 19px; }
.header__menu-btn span:nth-child(3) { top: 25px; }
.header__menu-btn[aria-expanded="true"] span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.header__menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header__menu-btn[aria-expanded="true"] span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: #fff;
  z-index: 90;
  padding: 32px 24px;
  overflow-y: auto;
}
.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1.1rem;
}
.mobile-nav__list a {
  display: block;
  padding: 14px 8px;
  border-bottom: 1px solid var(--c-line);
  font-weight: 500;
}
.mobile-nav__cta {
  margin-top: 16px;
  text-align: center;
  background: var(--c-accent);
  color: #fff !important;
  border-radius: var(--r-pill);
  border-bottom: none !important;
  box-shadow: var(--sh-accent);
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-h) + 40px) 0 80px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(53,185,188,0.10), transparent 50%),
    radial-gradient(circle at 85% 80%, rgba(53,185,188,0.08), transparent 55%),
    linear-gradient(180deg, #fafcfc 0%, #ffffff 100%);
  overflow: hidden;
}
.hero__pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero__pattern svg { width: 100%; height: 100%; }
.hero__hex { transform-origin: center; animation: hexFloat 12s var(--ease) infinite alternate; }
.hero__hex--2 { animation-duration: 14s; animation-delay: -3s; }
.hero__circle { animation: hexFloat 16s var(--ease) infinite alternate; }
.hero__circle--2 { animation-duration: 10s; animation-delay: -2s; }
@keyframes hexFloat {
  from { transform: translateY(0) rotate(0deg); }
  to { transform: translateY(-12px) rotate(8deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__hex, .hero__circle { animation: none; }
}

.hero__inner { position: relative; z-index: 1; text-align: center; }

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--c-accent-deep);
  margin-bottom: 24px;
  padding: 6px 18px;
  border: 1px solid var(--c-accent);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.6);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.4;
  color: var(--c-ink);
  margin-bottom: 32px;
  font-weight: 700;
}
.hero__title-em {
  color: var(--c-accent);
  font-style: normal;
}

.hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--c-sub);
  margin-bottom: 48px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__cta .btn--outline { color: var(--c-sub); border-color: var(--c-sub); }

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--c-muted);
}
.hero__scroll-line {
  width: 1.5px;
  height: 48px;
  background: linear-gradient(180deg, var(--c-accent), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-accent);
  animation: scrollLine 1.8s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}
.hero__scroll-label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
}

/* ---------- 7. Sections shared ---------- */
.section {
  padding: clamp(64px, 9vw, 120px) 0;
}
.section--alt { background: var(--c-surface); }
.section--dark { background: var(--c-ink); color: #fff; }
.section--dark .section__lead { color: rgba(255,255,255,.7); }

.section__header {
  text-align: center;
  margin-bottom: 56px;
}
.section__eyebrow {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--c-accent-deep);
  margin-bottom: 12px;
  font-weight: 500;
}
.section__title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 16px;
  color: var(--c-ink);
}
.section__header--light .section__title { color: #fff; }
.section__header--light .section__eyebrow { color: var(--c-accent); }
.section__lead {
  color: var(--c-muted);
  font-size: 1rem;
}

/* ---------- 8. About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
}
.about__visual {
  display: flex;
  justify-content: center;
}
.about__visual img {
  width: 70%;
  max-width: 320px;
  filter: drop-shadow(0 12px 28px rgba(53,185,188,.18));
  animation: bob 6s var(--ease) infinite alternate;
}
@keyframes bob {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}
.about__lead {
  font-size: 1.3rem;
  line-height: 1.7;
  color: var(--c-ink);
  margin-bottom: 24px;
  font-weight: 500;
}
.about__lead em {
  font-style: normal;
  background: linear-gradient(transparent 70%, var(--c-accent-soft) 70%);
  padding: 0 4px;
}
.about__text {
  color: var(--c-sub);
  margin-bottom: 40px;
}
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--c-line);
  padding-top: 32px;
}
.about__stats li {
  text-align: center;
}
.about__stats-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}
.about__stats-suffix {
  font-family: var(--font-en);
  font-size: 0.95rem;
  color: var(--c-accent-deep);
  font-weight: 500;
  margin-left: 2px;
}
.about__stats-label {
  display: block;
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--c-muted);
  letter-spacing: 0.05em;
}

/* ---------- 8b. Arigachi Flow ---------- */
.section.arigachi-flow {
  padding-top: clamp(56px, 7vw, 96px);
}
.arigachi-flow__figure {
  margin: 0;
  text-align: center;
}
.arigachi-flow__figure img {
  width: 100%;
  height: auto;
  max-width: 1200px;
  margin: 0 auto;
  display: block;
  border-radius: var(--r-lg);
}

/* ---------- 9. Services ---------- */
.free-consult-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}
.free-consult-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 26px 14px 18px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-deep));
  border-radius: var(--r-pill);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--sh-accent);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  position: relative;
}
.free-consult-badge::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: var(--r-pill);
  border: 2px dashed var(--c-accent);
  opacity: 0.45;
  pointer-events: none;
  animation: free-consult-pulse 2.4s var(--ease) infinite;
}
@keyframes free-consult-pulse {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50% { transform: scale(1.04); opacity: 0.15; }
}
.free-consult-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(53, 185, 188, 0.4);
  color: #fff;
}
.free-consult-badge__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
}
.free-consult-badge__body {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-align: left;
}
.free-consult-badge__label {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}
.free-consult-badge__detail {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  opacity: 0.88;
  margin-top: 2px;
}
.free-consult-badge__arrow {
  font-family: var(--font-en);
  font-size: 1.2rem;
  transition: transform .3s var(--ease);
}
.free-consult-badge:hover .free-consult-badge__arrow {
  transform: translateX(4px);
}
@media (max-width: 600px) {
  .free-consult-badge { padding: 12px 22px 12px 14px; gap: 10px; }
  .free-consult-badge__icon { width: 34px; height: 34px; }
  .free-consult-badge__label { font-size: 0.95rem; }
}

.free-consult-note {
  margin: 18px auto 0;
  max-width: 640px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-sub);
}
.free-consult-note__highlight {
  display: inline-block;
  font-weight: 700;
  color: var(--c-ink);
  background: linear-gradient(transparent 60%, rgba(53, 185, 188, 0.22) 60%);
  padding: 0 4px;
  margin-right: 4px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-2);
  border-color: var(--c-accent-soft);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: var(--c-accent-soft);
  color: var(--c-accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card__title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--c-ink);
}
.service-card__text {
  color: var(--c-sub);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- 10. Strengths ---------- */
.strengths__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.strength {
  text-align: center;
  padding: 16px;
}
.strength__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-deep));
  color: #fff;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.4rem;
  box-shadow: var(--sh-accent);
}
.strength__title {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--c-ink);
}
.strength__text {
  color: var(--c-sub);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ---------- 11. Reasons (dark) ---------- */
.reasons__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: reasons;
}
.reason {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  align-items: start;
  padding: 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
  transition: background .35s var(--ease), transform .35s var(--ease);
}
.reason:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}
.reason__num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}
.reason__title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #fff;
}
.reason__text {
  color: rgba(255,255,255,0.72);
  font-size: 0.95rem;
}

/* ---------- 12. Works ---------- */
.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.work-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-2);
  border-color: transparent;
}
.work-card__thumb {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--c-accent-soft), #fff);
  overflow: hidden;
}
.work-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.work-card:hover .work-card__thumb img { transform: scale(1.04); }
.work-card__thumb--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-deep));
}
.work-card__thumb--fallback span {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: #fff;
}
.work-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px 24px 24px;
}
.work-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 10px;
  font-family: var(--font-en);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--c-accent-deep);
  font-weight: 500;
  margin-bottom: 10px;
}
.work-card__tag {
  display: inline-block;
  font-family: var(--font-jp);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--c-accent-soft);
  color: var(--c-accent-deep);
}
.work-card__title {
  font-size: 1.05rem;
  color: var(--c-ink);
  line-height: 1.55;
  margin-bottom: 10px;
}
.work-card__text {
  font-size: 0.9rem;
  color: var(--c-sub);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 18px;
}
.work-card__btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-accent-deep);
  background: transparent;
  border: 1px solid var(--c-accent);
  border-radius: var(--r-pill);
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.work-card__btn:hover {
  background: var(--c-accent);
  color: #fff;
  transform: translateX(2px);
}
.work-card__btn span { transition: transform .25s var(--ease); }
.work-card__btn:hover span { transform: translateX(3px); }

/* ---------- 12b. Works Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s var(--ease);
}
.modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 820px);
  max-height: calc(100vh - 40px);
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: var(--sh-3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(.98);
  transition: transform .35s var(--ease);
}
.modal[aria-hidden="false"] .modal__dialog {
  transform: translateY(0) scale(1);
}
.modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--c-ink);
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sh-1);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.modal__close:hover {
  background: #fff;
  transform: rotate(90deg);
}
.modal__hero {
  position: relative;
  aspect-ratio: 16/8;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-deep));
  overflow: hidden;
  flex-shrink: 0;
}
.modal__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.modal__hero--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal__hero--fallback::after {
  content: attr(data-fallback);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.08em;
  color: #fff;
}
.modal__body {
  padding: 32px clamp(24px, 5vw, 48px) clamp(28px, 5vw, 44px);
  overflow-y: auto;
}
.modal__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--c-accent-deep);
  font-weight: 500;
  margin-bottom: 12px;
}
.modal__tag {
  display: inline-block;
  font-family: var(--font-jp);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 3px 12px;
  border-radius: var(--r-pill);
  background: var(--c-accent-soft);
  color: var(--c-accent-deep);
}
.modal__title {
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  color: var(--c-ink);
  line-height: 1.4;
  margin-bottom: 24px;
}
.modal__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin: 0 0 24px;
  padding: 18px 20px;
  background: var(--c-surface);
  border-radius: var(--r-md);
  font-size: 0.88rem;
}
.modal__fact {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  align-items: start;
  padding: 6px 0;
}
.modal__fact + .modal__fact { border-top: 1px dashed var(--c-line); }
.modal__fact dt {
  font-weight: 500;
  color: var(--c-muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.modal__fact dd {
  margin: 0;
  color: var(--c-text);
  line-height: 1.7;
}
.modal__body-text p {
  font-size: 0.95rem;
  color: var(--c-text);
  line-height: 1.9;
  margin-bottom: 14px;
}
.modal__body-text p:last-child { margin-bottom: 0; }
.modal__body-text strong {
  color: var(--c-accent-deep);
  font-weight: 700;
}

body.is-modal-open {
  overflow: hidden;
}

@media (max-width: 600px) {
  .modal { padding: 12px; }
  .modal__dialog { max-height: calc(100vh - 24px); border-radius: var(--r-lg); }
  .modal__close { top: 8px; right: 8px; width: 36px; height: 36px; }
  .modal__fact { grid-template-columns: 1fr; gap: 2px; }
}

/* ---------- 13. Message ---------- */
.message__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.message__portrait {
  text-align: center;
}
.message__portrait-frame {
  width: 220px;
  height: 220px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, var(--c-accent-soft));
  overflow: hidden;
  box-shadow: var(--sh-2);
  border: 4px solid #fff;
}
.message__portrait-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.message__name {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--c-ink);
}
.message__name span {
  display: block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--c-muted);
  letter-spacing: 0.1em;
  margin-top: 4px;
  font-weight: 400;
}
.message__body p { margin-bottom: 20px; color: var(--c-sub); }
.message__body em {
  font-style: normal;
  background: linear-gradient(transparent 70%, var(--c-accent-soft) 70%);
  padding: 0 4px;
  font-weight: 500;
}
.message__signature {
  margin-top: 24px;
  font-family: var(--font-en);
  color: var(--c-ink);
  font-weight: 500;
}

/* ---------- 14. Team ---------- */
.section.team {
  padding-top: clamp(16px, 2vw, 28px);
}
.team__grid {
  display: grid;
  grid-template-columns: minmax(0, calc(100% * 8 / 12));
  justify-content: center;
  gap: 32px;
  margin-bottom: 56px;
}
.member {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 48px 56px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.member__header {
  text-align: center;
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--c-line);
}
.member__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}
.member__tags li {
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--c-accent-soft);
  color: var(--c-accent-deep);
  font-weight: 500;
}
.member__name-en {
  display: block;
  margin-top: 4px;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--c-muted);
}
@media (max-width: 767px) {
  .team__grid { grid-template-columns: 1fr; }
  .member { padding: 36px 24px; }
  .member__header { padding-bottom: 24px; margin-bottom: 24px; }
}
.member:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.member__photo {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--c-accent-soft);
  overflow: hidden;
  box-shadow: var(--sh-1);
  border: 3px solid #fff;
}
.member__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.member__name {
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--c-ink);
}
.member__role {
  font-family: var(--font-en);
  font-size: 0.85rem;
  color: var(--c-accent-deep);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.member__bio {
  font-size: 0.92rem;
  color: var(--c-text);
  margin-bottom: 28px;
  line-height: 1.95;
  text-align: left;
}
.member__bio p { margin-bottom: 14px; }
.member__bio p:last-child { margin-bottom: 0; }
.member__bio strong {
  color: var(--c-accent-deep);
  font-weight: 700;
}
.member__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 28px;
}
.member__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #fff;
  border: 1.5px solid var(--c-accent);
  border-radius: var(--r-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-accent-deep);
  box-shadow: 0 2px 8px rgba(53, 185, 188, 0.08);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.member__badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(53, 185, 188, 0.18);
}
.member__badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--c-accent-soft);
  color: var(--c-accent-deep);
  flex-shrink: 0;
}
.member__badge-text {
  letter-spacing: 0.02em;
}

.member__links {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-family: var(--font-en);
  font-size: 0.85rem;
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}
.member__links a {
  color: var(--c-sub);
  padding-bottom: 1px;
  border-bottom: 1px solid var(--c-line);
}
.member__links a:hover { color: var(--c-accent-deep); border-bottom-color: var(--c-accent); }

.team__join {
  text-align: center;
  padding: 32px;
  background: var(--c-surface);
  border-radius: var(--r-lg);
}
.team__join p {
  margin-bottom: 20px;
  color: var(--c-sub);
}

/* ---------- 15. Community ---------- */
.community__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.community-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  position: relative;
}
.community-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }
.community-card__tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-accent-deep);
  background: var(--c-accent-soft);
  padding: 4px 10px;
  border-radius: var(--r-sm);
  margin-bottom: 16px;
}
.community-card__title {
  font-size: 1.4rem;
  color: var(--c-ink);
  margin-bottom: 12px;
}
.community-card__text {
  color: var(--c-sub);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.community-card__link {
  color: var(--c-accent-deep);
  font-weight: 500;
  font-size: 0.92rem;
}
.community-card__link:hover { color: var(--c-accent); }

/* ---------- 16. FAQ ---------- */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.faq-item[open] {
  border-color: var(--c-accent);
  box-shadow: var(--sh-1);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 24px;
  position: relative;
  font-weight: 500;
  color: var(--c-ink);
  font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  color: var(--c-accent);
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform .3s var(--ease);
}
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.faq-item__body {
  padding: 0 24px 24px;
  color: var(--c-sub);
  font-size: 0.95rem;
}

/* ---------- 17. Contact CTA banner ---------- */
.contact-cta {
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-deep) 100%);
  color: #fff;
  padding: clamp(64px, 9vw, 96px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-cta::before {
  content: "";
  position: absolute;
  top: -30%; left: -10%;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.contact-cta::after {
  content: "";
  position: absolute;
  bottom: -40%; right: -5%;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.contact-cta__inner { position: relative; z-index: 1; }
.contact-cta__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 16px;
  color: #fff;
}
.contact-cta__lead {
  font-size: 1rem;
  margin-bottom: 36px;
  opacity: 0.9;
}
.contact-cta__buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- 18. Contact form ---------- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: #fff;
  padding: 40px;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  box-shadow: var(--sh-1);
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--c-ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.field__req {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--c-accent);
  padding: 2px 8px;
  border-radius: var(--r-sm);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-bg);
  font-size: 1rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(53,185,188,.12);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.7; }

.field--check label {
  flex-direction: row;
  align-items: center;
  cursor: pointer;
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--c-sub);
}
.field--check input { width: auto; }

.field--error input,
.field--error select,
.field--error textarea {
  border-color: #e0556b;
  background: #fff5f7;
}

.contact-form__actions {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}
.contact-form__submit {
  min-width: 240px;
  position: relative;
}
.contact-form__submit[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}
.contact-form__submit-text { transition: opacity .2s var(--ease); }
.contact-form__submit.is-loading .contact-form__submit-text { opacity: 0; }
.contact-form__spinner {
  display: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -11px 0 0 -11px;
}
.contact-form__submit.is-loading .contact-form__spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.contact-form__error {
  color: #d24560;
  background: #fff5f7;
  border: 1px solid #f5c6cf;
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-size: 0.9rem;
  text-align: center;
}

.contact-thanks {
  background: var(--c-accent-soft);
  border: 1px solid var(--c-accent);
  border-radius: var(--r-lg);
  padding: 48px 32px;
  text-align: center;
  color: var(--c-accent-deep);
}
.contact-thanks__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--c-ink);
}
.contact-thanks__text { color: var(--c-sub); }

/* ---------- 19. Footer ---------- */
.footer {
  background: var(--c-ink);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__logo {
  height: 112px;
  width: auto;
  margin-bottom: 16px;
}
.footer__tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
}
.footer__nav ul,
.footer__sns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 0.9rem;
}
.footer__nav a,
.footer__sns a {
  color: rgba(255,255,255,0.7);
  transition: color .2s var(--ease);
}
.footer__nav a:hover,
.footer__sns a:hover { color: var(--c-accent); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

/* ---------- 20. Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---------- 21. Responsive ---------- */
@media (max-width: 1023px) {
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__visual img { max-width: 220px; }
  .strengths__grid { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
  .works__grid { grid-template-columns: repeat(2, 1fr); }
  .message__grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .message__body { text-align: left; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  :root { --header-h: 88px; }
  .header__logo img { height: 56px; }
  [data-scroll="scrolled"] .header__logo img { height: 46px; }
  .footer__logo { height: 84px; }
  html { scroll-padding-top: 64px; }

  .header__nav,
  .header__cta { display: none; }
  .header__menu-btn { display: block; margin-left: auto; }
  .header__nav { display: none; }

  .hero { min-height: auto; padding: calc(var(--header-h) + 60px) 0 96px; }
  .hero__scroll { display: none; }

  .section__header { margin-bottom: 40px; }

  .services__grid,
  .community__grid,
  .works__grid { grid-template-columns: 1fr; }
  .strengths__grid { grid-template-columns: 1fr; }

  .reason { grid-template-columns: 1fr; gap: 12px; padding: 24px; }
  .reason__num { font-size: 1.8rem; }

  .about__stats { grid-template-columns: 1fr; gap: 20px; }
  .about__stats li { display: flex; align-items: baseline; gap: 12px; justify-content: center; }
  .about__stats-label { margin-top: 0; }

  .contact-form { padding: 24px; }
  .contact-form__submit { width: 100%; min-width: 0; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}