/* ============================================================
 * しあわせもの工房 — Beta 3 / SWISS · ARCHITECTURAL MINIMAL
 * Vignelli / Müller-Brockmann / Dieter Rams inspired
 * ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; touch-action: manipulation; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0;
  font-feature-settings: "kern", "palt";
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; filter: grayscale(15%); }
img.full-tone { filter: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

:root {
  --ff: "Inter", "Helvetica Neue", "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --ff-num: "Inter", "Helvetica Neue", monospace;

  --bg:       #ffffff;
  --bg-2:     #fafafa;
  --ink:      #0a0a0a;
  --ink-2:    #1a1a1a;
  --ink-3:    #707070;
  --rule:     #d6d6d6;
  --rule-2:   #ebebeb;
  --accent:   #0a0a0a; /* purist: just black */
}

::selection { background: var(--ink); color: var(--bg); }

/* ---------- Grid system ---------- */
.shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}
@media (max-width: 767px) { .shell { padding: 0 1.5rem; } }
@media (max-width: 480px) { .shell { padding: 0 1.25rem; } }
.row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}
.col-1  { grid-column: span 1; }
.col-2  { grid-column: span 2; }
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-12 { grid-column: span 12; }
.col-start-3 { grid-column-start: 3; }
.col-start-4 { grid-column-start: 4; }
@media (max-width: 991px) {
  [class*="col-"] { grid-column: 1 / -1; }
}

/* ---------- Type ---------- */
.h-display {
  font-family: var(--ff);
  font-weight: 600;
  font-size: clamp(2.6rem, 6.4vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0;
}
.h-display-lg {
  font-family: var(--ff);
  font-weight: 500;
  font-size: clamp(3.5rem, 10vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0;
}
.h-section {
  font-family: var(--ff);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}
.h-3 {
  font-family: var(--ff);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
}
.label, .num, .pseudo-mono {
  font-family: var(--ff-num);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.label--muted { color: var(--ink-3); }
.lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.muted { color: var(--ink-3); }
.tight { letter-spacing: -0.01em; }

/* ---------- Rules / dividers ---------- */
.rule {
  border: 0;
  border-top: 1px solid var(--ink);
  margin: 0;
}
.rule--thin { border-top-color: var(--rule); }
.rule--bold { border-top-width: 2px; }

/* ---------- Header ---------- */
.head {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--ink);
}
.head__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}
.head__brand {
  font-family: var(--ff);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  line-height: 1.1;
  color: inherit;
  text-decoration: none;
}
.head__brand .en {
  display: block;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-top: 0.1rem;
}
.head__beta {
  font-family: var(--ff-num);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  margin-left: 0.6rem;
  display: inline-block;
  vertical-align: middle;
}
.head__nav {
  display: flex;
  gap: 1.8rem;
  justify-content: center;
}
.head__nav a {
  font-size: 0.85rem;
  letter-spacing: -0.005em;
  padding: 0.4rem 0;
  position: relative;
}
.head__nav a::after {
  content: "";
  position: absolute; bottom: 0; left: 50%;
  width: 0; height: 1px;
  background: var(--ink);
  transition: all 0.25s ease;
  transform: translateX(-50%);
}
.head__nav a:hover::after { width: 100%; }
.head__nav a.is-active::after { width: 100%; }
.head__cta {
  justify-self: end;
  font-size: 0.85rem;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease;
}
.head__cta:hover { background: var(--ink); color: var(--bg); }
/* Hamburger button */
.head__menu-btn {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
}
.head__menu-btn span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.head__menu-btn.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.head__menu-btn.is-open span:nth-child(2) { opacity: 0; }
.head__menu-btn.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  padding: 5rem 1.5rem 2rem;
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
}
.mobile-nav a:first-child { border-top: 1px solid var(--rule); }

@media (max-width: 767px) {
  .head__row { grid-template-columns: 1fr auto; }
  .head__nav { display: none; }
  .head__cta { display: none; }
  .head__beta { display: none; }
  .head__menu-btn { display: flex; }
}

/* ---------- Section ---------- */
#work, #craft, #code, #cinema, #accompany, #naming, #closing, #founder, #works, #contact {
  scroll-margin-top: 4rem;
}
.section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--ink);
}
.section--lg { padding: 8rem 0; }
.section--sm { padding: 4rem 0; }
@media (max-width: 767px) {
  .section { padding: 4rem 0; }
  .section--lg { padding: 5rem 0; }
}

/* Section header pattern: number + name aligned to grid */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 4fr;
  gap: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 3rem;
}
.sec-head__num {
  font-family: var(--ff-num);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.sec-head__num strong { font-weight: 600; }
.sec-head__title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .sec-head { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 7rem 0 6rem;
  border-bottom: 1px solid var(--ink);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../../../assets/images/cinema/cinema-06.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}
.hero .shell { position: relative; z-index: 1; }
.hero__index {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 3.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}
.hero__index span { font-family: var(--ff-num); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.hero__index span:nth-child(2) { text-align: center; }
.hero__index span:nth-child(3) { text-align: right; }
.hero__title {
  margin: 0 0 2rem;
  max-width: 12ch;
}
.hero__sub {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.4;
  font-weight: 400;
  letter-spacing: -0.01em;
  max-width: 30ch;
  margin: 0 0 3rem;
  color: var(--ink-2);
}
.hero__meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  font-family: var(--ff-num);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero__meta b { display: block; font-weight: 600; color: var(--ink); margin-bottom: 0.2rem; }
.hero__meta span { color: var(--ink-3); }
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.6rem;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  transition: opacity 0.15s ease;
  border: 1px solid var(--ink);
}
.hero__cta:hover { background: var(--bg); color: var(--ink); }
@media (max-width: 767px) {
  .hero__meta { grid-template-columns: 1fr 1fr; }
  .hero__index { grid-template-columns: 1fr; gap: 0.2rem; }
  .hero__index span:nth-child(2),
  .hero__index span:nth-child(3) { text-align: left; }
}

/* ---------- Index list ---------- */
.indexlist {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--ink);
}
.indexlist__item {
  display: grid;
  grid-template-columns: 4rem 1fr 2fr 1fr 4rem;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--rule);
  transition: padding 0.2s ease;
}
.indexlist__item:hover {
  padding-left: 1rem;
  padding-right: 1rem;
  background: var(--bg-2);
}
.indexlist__num { font-family: var(--ff-num); font-size: 0.78rem; letter-spacing: 0.1em; color: var(--ink-3); }
.indexlist__name { font-size: 1.4rem; font-weight: 500; letter-spacing: -0.01em; }
.indexlist__desc { color: var(--ink-3); font-size: 0.92rem; line-height: 1.5; }
.indexlist__cat { font-family: var(--ff-num); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.indexlist__arrow { text-align: right; font-family: var(--ff-num); font-size: 1rem; }
@media (max-width: 767px) {
  .indexlist__item { grid-template-columns: 4rem 1fr 4rem; }
  .indexlist__desc, .indexlist__cat { grid-column: 2; }
}

/* ---------- Service columns ---------- */
.svc-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
}
.svc-row__col {
  padding: 2.4rem 1.8rem;
  border-right: 1px solid var(--rule);
  position: relative;
}
.svc-row__col:last-child { border-right: 0; }
.svc-row__col:hover { background: var(--bg-2); }
.svc-row__num { font-family: var(--ff-num); font-size: 0.78rem; letter-spacing: 0.12em; color: var(--ink-3); margin-bottom: 2rem; display: block; }
.svc-row__num em { color: var(--ink); font-style: normal; }
.svc-row__title { font-size: 1.65rem; font-weight: 500; letter-spacing: -0.015em; margin: 0 0 0.25rem; }
.svc-row__en { font-family: var(--ff-num); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 1.4rem; }
.svc-row__desc { font-size: 0.92rem; line-height: 1.7; color: var(--ink-2); margin-bottom: 2rem; }
.svc-row__img {
  margin: -2.4rem -1.8rem 1.8rem;
  aspect-ratio: 3/2;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}
.svc-row__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(12%);
  transition: transform 0.4s ease;
}
.svc-row__col:hover .svc-row__img img { transform: scale(1.03); }
.svc-row__link { font-size: 0.85rem; border-bottom: 1px solid var(--ink); padding-bottom: 0.2rem; }
.svc-row__link:hover { padding-bottom: 0.3rem; }
.svc-row__link::after { content: ''; position: absolute; inset: 0; }
@media (max-width: 991px) {
  .svc-row { grid-template-columns: 1fr; }
  .svc-row__col { border-right: 0; border-bottom: 1px solid var(--rule); }
}

/* ---------- Specifications table (info-design) ---------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.spec-table th, .spec-table td {
  padding: 1.1rem 1rem;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
  font-size: 0.92rem;
}
.spec-table th {
  width: 14rem;
  font-weight: 500;
  font-family: var(--ff-num);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.spec-table tr:last-child td, .spec-table tr:last-child th { border-bottom: 0; }

/* ---------- Product grid ---------- */
.pgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (max-width: 991px) { .pgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pgrid { grid-template-columns: 1fr; } }
.pcard {
  border: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  background: var(--bg);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.pcard:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,0.10); }
.pcard__fig { aspect-ratio: 4/3; overflow: hidden; border-bottom: 1px solid var(--ink); }
.pcard__fig img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.pcard:hover .pcard__fig img { transform: scale(1.04); }
.pcard__body { padding: 1rem; }
.pcard__num { font-family: var(--ff-num); font-size: 0.7rem; letter-spacing: 0.14em; color: var(--ink-3); }
.pcard__title { font-size: 1rem; font-weight: 500; line-height: 1.3; margin: 0.2rem 0 0.1rem; letter-spacing: -0.01em; }
.pcard__en { font-family: var(--ff-num); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.pcard__origin { font-size: 0.72rem; line-height: 1.6; color: var(--ink-2); margin-top: 0.6rem; padding-top: 0.6rem; border-top: 1px solid var(--rule); }

/* ---------- Photo block ---------- */
.photo-block {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 4rem 0;
}
.photo-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.2rem;
}
@media (max-width: 767px) { .photo-row { grid-template-columns: 1fr; } }
.photo-row figure { margin: 0; }
.photo-row img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.photo-row figcaption {
  font-family: var(--ff-num);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
}

/* ---------- Statement (large quote) ---------- */
.statement {
  padding: 8rem 0;
  border-bottom: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
}
.statement__text {
  font-size: clamp(2.2rem, 5.5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 18ch;
}
.statement__sub {
  margin-top: 2rem;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  color: rgba(255,255,255,0.6);
  max-width: 28em;
  line-height: 1.6;
}

/* ---------- Founder ---------- */
.founder {
  padding: 6rem 0;
  border-bottom: 1px solid var(--ink);
}
.founder__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 991px) { .founder__grid { grid-template-columns: 1fr; } }
.founder__portrait img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.founder__portrait .label { display: block; margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid var(--ink); }
.founder__portrait-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--bg-2);
  border: 1px solid var(--rule);
}
.founder__lead {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
}
.founder__body {
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.founder__body p { margin: 0 0 1.1em; }
.founder__quote {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink);
  border-left: 2px solid var(--ink);
  padding-left: 1rem;
  margin-bottom: 1.4em !important;
}
.founder__name {
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}
.founder__name strong {
  display: block;
  font-size: 1.9rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
@media (max-width: 991px) {
  .founder__name strong { font-size: 2.6rem; }
}
.founder__name span {
  font-family: var(--ff-num);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.founder__sign {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--ff-num);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.founder__sign strong {
  display: block;
  font-family: var(--ff);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--ink);
  margin-bottom: 0.2rem;
}
.founder__sub-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
}
.founder__sub {
  display: block;
  flex: 1;
  min-width: 0;
  cursor: zoom-in;
}
.founder__sub img {
  width: 100%;
  height: auto;
  filter: none;
  opacity: 1;
  transition: opacity 0.2s;
}
.founder__sub:hover img {
  opacity: 0.9;
  filter: none;
}

/* ---------- Worries / よくある相談 ---------- */
.worries__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.worries__item {
  background: var(--bg);
  margin: 0;
  padding: 1.4rem 1.6rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-3);
  font-style: normal;
  quotes: none;
  transform: scale(0.93);
  opacity: 0.45;
  transition: transform 0.5s ease, opacity 0.5s ease, color 0.4s ease;
}
.worries__item.is-focused {
  transform: scale(1);
  opacity: 1;
  color: var(--ink);
}
.worries__item::before {
  content: '— ';
  color: var(--ink-3);
  font-family: var(--ff-num);
  transition: color 0.4s ease;
}
.worries__item.is-focused::before {
  color: var(--ink);
}
@media (max-width: 767px) {
  .worries__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .worries__grid { grid-template-columns: 1fr; }
}

/* ---------- How to Start ---------- */
.howto__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  margin-top: 3rem;
}
.howto__card {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--rule);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.howto__card:last-child { border-right: 0; }
.howto__card p { margin: 0; }
.howto__num {
  font-family: var(--ff-num);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-bottom: 1rem;
}
.howto__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.howto__step {
  padding-top: 1.2rem;
  border-top: 2px solid var(--ink);
}
.howto__step-num {
  display: block;
  font-family: var(--ff-num);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-bottom: 0.6rem;
}
.howto__step strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--ink);
}
.howto__step p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0;
}
@media (max-width: 767px) {
  .howto__grid { grid-template-columns: 1fr 1fr; }
  .howto__card { border-bottom: 1px solid var(--rule); }
  .howto__card:nth-child(even) { border-right: 0; }
  .howto__steps { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .howto__grid { grid-template-columns: 1fr; }
  .howto__card:nth-child(even) { border-right: 0; }
}

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
#lightbox.is-open {
  display: flex;
}
#lightbox-img {
  max-width: min(90vw, 900px);
  max-height: 90vh;
  width: auto;
  height: auto;
  filter: none;
  opacity: 1;
  display: block;
  box-shadow: 0 8px 48px rgba(0,0,0,0.5);
}

/* ---------- Footer / Colophon ---------- */
.foot {
  padding: 4rem 0 1.5rem;
}
.foot__top {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.5rem;
}
@media (max-width: 767px) { .foot__top { grid-template-columns: 1fr 1fr; } }
.foot__brand {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.foot__brand small {
  display: block;
  font-family: var(--ff-num);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 0.3rem;
}
.foot h6 {
  font-family: var(--ff-num);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 1rem;
}
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 0.4rem; }
.foot li a { font-size: 0.92rem; }
.foot__bottom {
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-num);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
@media (max-width: 767px) { .foot__bottom { flex-direction: column; gap: 0.4rem; } }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 1s ease, transform 1s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Util ---------- */
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }

/* ============================================================
 * Beta5 — Narrative additions (3つの"もの" / Closing 円環)
 * ============================================================ */
.philosophy {
  padding: 7rem 0;
  border-bottom: 1px solid var(--ink);
  background: var(--bg);
}
.philosophy__intro {
  max-width: 28em;
  margin-bottom: 4rem;
}
.philosophy__intro .lead { font-size: 1.18rem; line-height: 1.7; }
.mono-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.mono-cell {
  padding: 3rem 1.8rem;
  border-right: 1px solid var(--rule);
  position: relative;
}
.mono-cell:last-child { border-right: 0; }
.mono-cell__char {
  font-family: var(--ff-num);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  margin-bottom: 1.6rem;
}
.mono-cell__big {
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0 0 0.4rem;
}
.mono-cell__big small {
  font-family: var(--ff-num);
  font-size: 0.28em;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-left: 0.5em;
  vertical-align: middle;
  text-transform: uppercase;
}
.mono-cell__title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 0 0 0.9rem;
}
.mono-cell__body { font-size: 0.92rem; line-height: 1.85; color: var(--ink-2); margin: 0; }
@media (max-width: 991px) {
  .mono-grid { grid-template-columns: 1fr; }
  .mono-cell { border-right: 0; border-bottom: 1px solid var(--rule); }
}

/* Closing 円環 */
.closing {
  padding: 9rem 0;
  border-bottom: 1px solid var(--ink);
  background: var(--bg-2);
  text-align: center;
}
.closing__inner { max-width: 36em; margin: 0 auto; }
.closing__lead {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--ff-num);
  color: var(--ink-3);
  margin-bottom: 2rem;
}
.closing__verse {
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.85;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--ink-2);
  margin: 0 0 2.5rem;
}
.closing__pivot {
  display: block;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
  text-wrap: balance;
}
.closing__final {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.9;
  text-wrap: balance;
}

/* ---------- Cinema Gallery ---------- */
.cinema-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  background: var(--ink);
}
.cinema-gallery__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.cinema-gallery__item--portrait img { aspect-ratio: 2/3; }
.cinema-gallery__item--landscape img { aspect-ratio: 16/9; }
.cinema-gallery__item--wide { grid-column: span 3; }
.cinema-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.cinema-gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.cinema-gallery__num {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--ff-num);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.cinema-gallery__caption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  font-family: var(--ff-num);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  opacity: 0;
  transition: opacity 0.35s ease;
}
@media (hover: hover) {
  .cinema-gallery__item:hover img { transform: scale(1.04); }
  .cinema-gallery__item:hover .cinema-gallery__overlay { opacity: 1; }
  .cinema-gallery__item:hover .cinema-gallery__num,
  .cinema-gallery__item:hover .cinema-gallery__caption { opacity: 1; }
}
@media (max-width: 767px) {
  .cinema-gallery { grid-template-columns: repeat(2, 1fr); }
  .cinema-gallery__item--wide { grid-column: span 2; }
}
@media (max-width: 480px) {
  .cinema-gallery { grid-template-columns: 1fr; }
  .cinema-gallery__item--wide { grid-column: span 1; }
  .cinema-gallery__item--landscape img { aspect-ratio: 4/3; }
}

/* Discipline detail blocks */
.disc-detail {
  padding: 5rem 0;
  border-bottom: 1px solid var(--ink);
}
.disc-detail__grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 991px) { .disc-detail__grid { grid-template-columns: 1fr; } }
.disc-detail__num {
  font-family: var(--ff-num);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.disc-detail__num em { color: var(--ink-3); font-style: normal; font-weight: 400; }
.disc-detail__title { margin-top: 0.5rem; max-width: 12ch; }
.disc-detail__story {
  font-family: var(--ff-num);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 0.5rem;
}
.disc-detail__body { font-size: 0.98rem; line-height: 1.8; color: var(--ink-2); }
.disc-detail__body p { margin: 0 0 1em; }


/* ============================================================
 * Works — 実績・事例
 * ============================================================ */
.works__list { display: flex; flex-direction: column; }
.works__item {
  display: grid;
  grid-template-columns: 1fr 4fr;
  gap: 2rem 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.works__item:first-child { border-top: 1px solid var(--rule); }
.works__meta { padding-top: 0.2rem; }
.works__num {
  display: block;
  font-family: var(--ff-num);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.5rem;
}
.works__cat {
  display: block;
  font-family: var(--ff-num);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1.6;
}
.works__title {
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 1.2rem;
  color: var(--ink);
}
.works__desc {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-2);
  margin: 0 0 1.2rem;
  max-width: 56em;
}
.works__voice {
  margin: 0;
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.7;
  background: var(--bg-2);
}
@media (max-width: 767px) {
  .works__item { grid-template-columns: 1fr; gap: 0.8rem; padding: 2rem 0; }
  .works__meta { display: flex; gap: 1rem; align-items: baseline; }
}

/* ============================================================
 * Contact Form
 * ============================================================ */
.c-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.c-form__field { margin-bottom: 1.8rem; }
.c-form__label {
  display: block;
  font-family: var(--ff-num);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.6rem;
}
.c-form__req { color: var(--ink); font-weight: 600; }
.c-form__input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  border-bottom: 1px solid var(--ink);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  box-sizing: border-box;
}
.c-form__input:focus { border-color: var(--ink); background: var(--bg-2); }
.c-form__input::placeholder { color: var(--ink-3); font-size: 0.88rem; }
.c-form__textarea { min-height: 160px; resize: vertical; line-height: 1.7; }
.c-form__radios { display: flex; flex-direction: column; gap: 0.75rem; padding: 0.4rem 0; }
.c-form__radio {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--ink-2);
  cursor: pointer;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule-2);
}
.c-form__radio:last-child { border-bottom: 0; }
.c-form__radio input[type="radio"] { accent-color: var(--ink); width: 1rem; height: 1rem; flex-shrink: 0; cursor: pointer; }
.c-form__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  flex-wrap: wrap;
}
.c-form__note {
  font-family: var(--ff-num);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.c-form__thanks {
  padding: 3rem 0;
  text-align: center;
  font-size: 1.1rem;
  line-height: 2;
  color: var(--ink-2);
  border-top: 2px solid var(--ink);
}
.c-form__thanks p { margin: 0; }

/* ============================================================
 * Mobile slim — 767px以下で補足コンテンツを非表示
 * ============================================================ */
@media (max-width: 767px) {
  /* スペックテーブル非表示 */
  .spec-table { display: none; }

  /* カラグレ作例ブロック非表示 */
  .photo-block { display: none; }

  /* disc-detailの左カラム（装飾的な大見出し）非表示 */
  .disc-detail__grid > *:first-child { display: none; }
  .disc-detail__grid { grid-template-columns: 1fr; }

  /* R&Dカード非表示（製品4点は残す） */
  .pcard--rd { display: none; }

  /* howto 4カード非表示（stepは残す） */
  .howto__grid { display: none; }

  /* ヒーローの上下パディングを圧縮 */
  .hero { padding: 3rem 0 3.5rem; }

  /* 伴走セクションのインライングリッドを上書き */
  #accompany .row { grid-template-columns: 1fr !important; }
  #accompany .row > div:empty { display: none; }

  /* メンバー氏名サイズを縮小 */
  .founder__name strong { font-size: 1.7rem; }

  /* closingのパディングを圧縮 */
  .closing { padding: 5rem 0; }

  /* philosophyのパディングを圧縮 */
  .philosophy { padding: 4rem 0; }

  /* founderのサブ写真は1枚のみ */
  .founder__sub-row .founder__sub:last-child { display: none; }

  /* フォーム2列→1列 */
  .c-form__row { grid-template-columns: 1fr; }
  .c-form__footer { flex-direction: column; align-items: flex-start; }

  /* CRAFTカードをコンパクト表示（画像は残す・内容は維持） */
  #craft .pgrid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  #craft .pcard__fig { aspect-ratio: 3/2; }
  #craft .pcard__body { padding: 0.65rem 0.75rem; }
  #craft .pcard__num { font-size: 0.6rem; }
  #craft .pcard__title { font-size: 0.88rem; }
  #craft .pcard__en { font-size: 0.6rem; }
  #craft .pcard__origin { font-size: 0.68rem; margin-top: 0.4rem; padding-top: 0.4rem; }

  /* SaaSカードをコンパクト表示 */
  #code .pgrid { grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
  #code .pcard__fig { display: none; }
  #code .pcard { border-radius: 0; }
  #code .pcard__body { padding: 0.65rem 0.75rem; }
  #code .pcard__num { font-size: 0.6rem; }
  #code .pcard__title { font-size: 0.85rem; }
  #code .pcard__en { font-size: 0.6rem; }
}