/* ===== Variables ===== */
:root {
  --bg: #0d0b09;
  --bg-2: #111009;
  --bg-3: #161410;
  --surface: #1a1714;
  --surface-2: #221e1a;
  --border: #302a24;
  --accent: #d95f1a;
  --accent-2: #f08040;
  --accent-glow: rgba(217, 95, 26, 0.2);
  --text: #eeebe6;
  --text-muted: #8a8278;
  --text-dim: #4a4038;
  --font-en: 'Space Grotesk', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
  --radius: 2px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ja);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ===== Background Geometry ===== */
.bg-geo {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-geo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(217,95,26,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217,95,26,0.04) 1px, transparent 1px);
  background-size: 72px 72px;
}
#bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.geo-shape {
  position: absolute;
  border: 1px solid var(--border);
}
.geo-shape--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -150px;
  transform: rotate(15deg);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  background: linear-gradient(135deg, transparent 60%, rgba(217,95,26,0.04) 100%);
  border: 1px solid rgba(217,95,26,0.1);
}
.geo-shape--2 {
  width: 400px;
  height: 400px;
  bottom: 10%;
  left: -100px;
  transform: rotate(-10deg);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  background: transparent;
  border: 1px solid rgba(217,95,26,0.07);
}
.geo-shape--3 {
  width: 250px;
  height: 250px;
  top: 40%;
  right: 15%;
  transform: rotate(30deg);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
  background: transparent;
  border: 1px solid rgba(217,95,26,0.05);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 2rem;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  position: relative;
}
.header__logo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.header__logo:hover::after { transform: scaleX(1); }

.header__nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-link {
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-link:hover,
.nav-link--active { color: var(--text); }
.nav-link--active::after,
.nav-link:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

/* ===== Main ===== */
.main {
  /* z-index は付けない（付けると中のモーダルがヘッダーの下に隠れる）。
     背景（.bg-geo）より前に表示されるのは、HTML の順番が後ろだから */
  position: relative;
  padding-top: 64px;
}

/* ===== Section ===== */
.section {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.section--full {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
.section__label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.section__label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.section__title {
  font-family: var(--font-en);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 2rem;
}
.section__title span {
  color: var(--accent-2);
}

/* ===== Hero ===== */
.hero {
  min-height: calc(100vh - 64px);
  min-height: calc(100svh - 64px);
  display: flex;
  align-items: center;
  padding: 4rem 2rem;
  position: relative;
}
.hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}
.hero__content {
  min-width: 0;
}
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero__label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.hero__avatar {
  width: min(420px, 42vw);
  height: min(420px, 42vw);
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}
.hero__name {
  font-family: var(--font-ja);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 1rem;
}
.hero__role {
  font-family: var(--font-en);
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}
.hero__desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 3rem;
  line-height: 1.9;
}
.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.btn--primary:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-glow);
}

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about__text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.9;
}
.skills {
  margin-top: 2rem;
}
.skills__label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.skills__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.skill-tag {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.links__icons {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.social-icon:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  background: var(--accent-glow);
}

.awards__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.award-item {
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
  border-left: 1px solid var(--border);
  padding-left: 1rem;
}
.award-year {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-2);
  letter-spacing: 0.05em;
  min-width: 2.5rem;
  flex-shrink: 0;
}
.award-title {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.about__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}
.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: var(--accent);
}
.info-card__label {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}
.info-card__value {
  font-size: 0.95rem;
  color: var(--text);
}

/* ===== Works ===== */
.works-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.filter-btn {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-glow);
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5px;
  background: var(--border);
}
.work-card {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.work-card__thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--surface);
}
.work-card__thumb img,
.work-card__thumb .thumb-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.thumb-placeholder {
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.work-card:hover .work-card__thumb img { transform: scale(1.04); }
.work-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,15,0.9) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.work-card:hover .work-card__overlay { opacity: 1; }
.work-card__body {
  padding: 1.25rem 1.5rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.work-card__type {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.4rem;
}
.work-card__title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}
.work-card__tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.tag {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.work-card__date {
  font-family: var(--font-en);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
}

/* ===== Work Detail Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,15,0.95);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  position: relative;
  transform: translateY(16px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
/* 高さ0の帯をモーダル上端に貼り付け（sticky）、その中に✕ボタンを置く */
.modal__bar {
  position: sticky;
  top: 0;
  height: 0;
  z-index: 2;
}
.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(13, 11, 9, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
  z-index: 1;
}
.modal__close:hover { border-color: var(--accent); color: var(--text); }
.modal__thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--bg); }
.modal__thumb img { width: 100%; height: 100%; object-fit: cover; }
.modal__content { padding: 2rem; }
.modal__type {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.5rem;
}
.modal__title {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.modal__info:empty { display: none; }
.modal__info { margin-bottom: 2rem; }
.work-info {
  border-top: 1px solid var(--border);
  margin: 0 0 1.5rem;
}
.work-info__row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.work-info dt {
  color: var(--accent-2);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding-top: 0.1rem;
}
.work-info dd { color: var(--text); margin: 0; }
.work-background {
  background: var(--bg);
  border-left: 2px solid var(--accent);
  padding: 1rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.9;
}
.work-background__label {
  color: var(--accent-2);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}
.work-background__body > * { margin: 0 0 0.9rem; }
.work-background__body > :last-child { margin-bottom: 0; }
.work-background__body h1,
.work-background__body h2,
.work-background__body h3,
.work-background__body h4 { color: var(--text); font-size: 1rem; font-weight: 700; line-height: 1.6; margin-top: 1.25rem; }
.work-background__body > :first-child { margin-top: 0; }
.work-background__body strong { color: var(--text); }
.work-background__body a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.work-background__body a:hover { color: var(--text); }
.work-background__body ul { padding-left: 1.25rem; list-style: disc; }
.work-background__body ol { padding-left: 1.25rem; list-style: decimal; }
.work-background__body blockquote { border-left: 2px solid var(--border); padding-left: 0.9rem; }
.work-background__body code {
  font-size: 0.85em;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.1em 0.35em;
}
.work-background__body pre { background: var(--surface); border: 1px solid var(--border); padding: 0.75rem 1rem; overflow-x: auto; }
.work-background__body pre code { background: none; border: none; padding: 0; }
.work-background__body img { max-width: 100%; height: auto; display: block; }
.work-background__body hr { border: none; border-top: 1px solid var(--border); }
.work-background__body table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.work-background__body th,
.work-background__body td { border: 1px solid var(--border); padding: 0.4rem 0.6rem; text-align: left; }
@media (max-width: 480px) {
  .work-info__row { grid-template-columns: 1fr; gap: 0.25rem; }
}
.modal__body { color: var(--text-muted); line-height: 1.9; font-size: 0.95rem; }
.modal__body p { margin-bottom: 1rem; }
.modal__body ul { margin-bottom: 1rem; padding-left: 1.25rem; list-style: disc; }
.modal__body ol { margin-bottom: 1rem; padding-left: 1.25rem; list-style: decimal; }
.modal__body h1,
.modal__body h2,
.modal__body h3,
.modal__body h4 {
  color: var(--text);
  font-weight: 700;
  line-height: 1.5;
  margin: 2rem 0 0.75rem;
}
.modal__body h1, .modal__body h2 { font-size: 1.2rem; }
.modal__body h3, .modal__body h4 { font-size: 1.05rem; }
.modal__body > :first-child { margin-top: 0; }
.modal__body strong { color: var(--text); }
.modal__body a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.modal__body a:hover { color: var(--text); }
.modal__body blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
  margin: 0 0 1rem;
}
.modal__body code {
  font-size: 0.85em;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.1em 0.35em;
}
.modal__body pre { background: var(--bg); border: 1px solid var(--border); padding: 1rem; overflow-x: auto; margin-bottom: 1rem; }
.modal__body pre code { background: none; border: none; padding: 0; }
.modal__body hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
.modal__body img { max-width: 100%; height: auto; display: block; }
.modal__body p img { margin: 0.5rem 0; }
.modal__body table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; font-size: 0.9rem; }
.modal__body th,
.modal__body td { border: 1px solid var(--border); padding: 0.5rem 0.75rem; text-align: left; }
.modal__body figure { margin: 1.5rem 0; }
.modal__body figcaption { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.5rem; text-align: center; }
.wb-image img { width: 100%; }
.wb-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem;
}
.wb-gallery__grid img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.wb-embed__frame { position: relative; aspect-ratio: 16/9; background: var(--bg); }
.wb-embed__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.wb-embed--raw iframe { width: 100%; max-width: 100%; border: 0; }
.wb-embed--raw iframe:not([height]) { aspect-ratio: 16/9; height: auto; }
.modal__tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 1.5rem; }
.modal__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color var(--transition);
}
.modal__link:hover { color: var(--text); }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}
.contact__info p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}
.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-detail__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.contact-detail__label {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.contact-detail__value {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-label {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.form-input,
.form-select,
.form-textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-family: var(--font-ja);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--accent); }
.form-select-wrap {
  position: relative;
}
.form-select-wrap::after {
  content: '▾';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
  font-size: 0.8rem;
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-submit { align-self: flex-start; }
.form-note {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

/* ===== Footer ===== */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem;
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__copy {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ===== Divider ===== */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0 2rem;
  position: relative;
}
.divider::after {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 60px;
  height: 5px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0% 100%);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header__nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
  }
  .header__nav.open { display: flex; }
  .nav-toggle { display: flex; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  /* スマホでもカードを横に2つ並べ、一覧性を上げる（タグは省略してコンパクトに） */
  .works-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; }
  .work-card__body { padding: 0.75rem 0.75rem 0.9rem; }
  .work-card__type { font-size: 0.55rem; letter-spacing: 0.12em; margin-bottom: 0.3rem; }
  .work-card__title {
    font-size: 0.8rem;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .work-card__tags { display: none; }
  .work-card__date { font-size: 0.6rem; margin-top: 0.4rem; }
  .works-filter { gap: 0.5rem; }
  .filter-btn { padding: 0.45rem 0.9rem; }
  .section { padding: 4rem 1.5rem; }
  /* スマホでは1画面目に「Works を見る」ボタンまで収まるように詰める */
  .hero { min-height: auto; align-items: flex-start; padding: 1.25rem 1.5rem 3rem; }
  .hero__inner { grid-template-columns: 1fr; gap: 1.25rem; }
  .hero__visual { order: -1; justify-content: flex-start; }
  .hero__avatar { width: min(112px, 30vw); height: min(112px, 30vw); }
  .hero__label { margin-bottom: 0.875rem; }
  .hero__name { font-size: clamp(2.5rem, 12vw, 3.25rem); margin-bottom: 0.5rem; }
  .hero__role { margin-bottom: 1.25rem; }
  .hero__desc { font-size: 0.9rem; line-height: 1.8; margin-bottom: 1.75rem; }
  .modal-overlay { padding: 1rem; }
  .modal__close { width: 40px; height: 40px; top: 0.75rem; right: 0.75rem; }
}