/* ── Hero ── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-24) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f0f0f0 0%, #fafafa 60%, #e8e8e8 100%);
  z-index: -2;
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeIn 0.8s 0.6s var(--ease-out-expo) forwards;
}

.hero__title {
  font-size: clamp(2.8rem, 8vw, var(--text-6xl));
  line-height: 1.05;
  margin-bottom: var(--space-8);
  max-width: 900px;
}

.hero__title .accent {
  color: var(--color-muted);
  font-style: italic;
}

.hero__sub {
  font-family: 'Shippori Mincho', serif;
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1.9;
  max-width: 480px;
  margin-bottom: var(--space-10);
  letter-spacing: 0.05em;
  opacity: 0;
  animation: fadeInUp 0.8s 1.4s var(--ease-out-expo) forwards;
}

@media (min-width: 768px) {
  .hero__sub { font-size: var(--text-xl); }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  opacity: 0;
  animation: fadeInUp 0.8s 1.6s var(--ease-out-expo) forwards;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  right: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: fadeIn 0.8s 2s var(--ease-out-expo) forwards;
}

.hero__scroll-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary);
  animation: scroll-line 2s ease-in-out infinite;
}

/* ── Numbers Bar ── */
.numbers-bar {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.numbers-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .numbers-bar__grid { grid-template-columns: repeat(4, 1fr); }
}

.numbers-bar__item { text-align: center; }

.numbers-bar__num {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  line-height: 1;
  margin-bottom: var(--space-2);
}

.numbers-bar__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ── Services Section ── */
.services__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Mission Section ── */
.mission {
  background: var(--color-surface);
}

.mission__inner {
  display: grid;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 1024px) {
  .mission__inner { grid-template-columns: 1fr 1fr; }
}

.mission__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  margin-bottom: var(--space-6);
}

.mission__body {
  font-size: var(--text-base);
  line-height: 1.9;
  margin-bottom: var(--space-4);
}

.mission__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-2);
}

.mission__visual-img {
  width: 100%;
  height: 110%;
  object-fit: cover;
  will-change: transform;
}

.mission__badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-base);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.mission__badge-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  display: block;
}

/* ── Numbers Bar (3 items) ── */
@media (min-width: 768px) {
  .numbers-bar__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Works Section ── */
.works__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .works__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .works__grid { grid-template-columns: repeat(3, 1fr); }
}

.works__cta {
  text-align: center;
  margin-top: var(--space-12);
}

/* Work card — browser preview style */
.work-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.work-card__browser {
  position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  border-bottom: none;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
}

.work-card__browser-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: #f3f3f3;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.work-card__browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ddd;
  flex-shrink: 0;
}

.work-card__browser-dot:nth-child(1) { background: #fc5f5a; }
.work-card__browser-dot:nth-child(2) { background: #fdbb2e; }
.work-card__browser-dot:nth-child(3) { background: #27c840; }

.work-card__browser-url {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-muted);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  flex: 1;
  background: #fff;
  border-radius: 3px;
  padding: 2px 6px;
}

.work-card__iframe {
  width: 100%;
  flex: 1;
  border: none;
  pointer-events: none;
  transform-origin: top left;
  transform: scale(1);
}

/* Overlay redesign */
.work-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--duration-base) var(--ease-out-expo),
              box-shadow var(--duration-base) var(--ease-out-expo);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}

.work-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-in-out);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6);
  color: var(--color-white);
  border-radius: var(--radius-lg);
}

.work-card:hover .work-card__overlay { opacity: 1; }

.work-card__category {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.6;
  text-align: center;
}

.work-card__label {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  text-align: center;
}

.work-card__arrow {
  font-size: var(--text-lg);
  opacity: 0.5;
  margin-top: var(--space-2);
  transition: opacity var(--duration-fast);
}

.work-card:hover .work-card__arrow { opacity: 1; }

/* ── Marquee Section ── */
.marquee-section {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  padding: 0 var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-muted);
}

.marquee__sep {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
}

/* ── CTA Section ── */
.cta-section {
  background: var(--color-primary);
  padding: var(--space-24) 0;
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.cta-section__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-10);
}

.cta-section .btn--outline {
  border-color: rgba(255,255,255,0.4);
  color: var(--color-white);
}

.cta-section .btn--outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ── Company Info ── */
.company__grid {
  display: grid;
  gap: var(--space-2);
}

.company__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  gap: var(--space-4);
}

.company__key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding-top: 2px;
}

.company__val {
  color: var(--color-accent);
  line-height: 1.7;
}

/* ── Contact Section ── */
.contact__grid {
  display: grid;
  gap: var(--space-16);
}

@media (min-width: 1024px) {
  .contact__grid { grid-template-columns: 1fr 1fr; }
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-primary);
  background: var(--color-bg);
  transition: border-color var(--duration-fast) var(--ease-in-out);
  min-height: 48px;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* ── Keyframes ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}