:root {
  --bg: #0c0d10;
  --bg-elev: #15171c;
  --ink: #f4f1ec;
  --muted: #b7b2a8;
  --accent: #e11d2e;
  --accent-soft: #ff5a66;
  --line: rgba(244, 241, 236, 0.12);
  --font-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --font-display: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --max: 1120px;
  --radius: 4px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(225, 29, 46, 0.18), transparent 55%),
    radial-gradient(900px 500px at 0% 30%, rgba(255, 255, 255, 0.04), transparent 50%),
    var(--bg);
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2.5rem, 680px);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: linear-gradient(to bottom, rgba(12, 13, 16, 0.85), rgba(12, 13, 16, 0));
  backdrop-filter: blur(6px);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.92rem;
}

.nav a {
  color: var(--muted);
  transition: color 0.25s ease;
}

.nav a:hover {
  color: var(--ink);
}

.nav-cta {
  color: var(--ink) !important;
  border: 1px solid var(--line);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero-drift 18s ease-in-out infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 13, 16, 0.35) 0%, rgba(12, 13, 16, 0.55) 45%, rgba(12, 13, 16, 0.92) 100%),
    linear-gradient(90deg, rgba(12, 13, 16, 0.55), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 0 0 5.5rem;
  animation: rise 0.9s ease both;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  line-height: 1.05;
}

.brand-mark::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  margin-top: 0.85rem;
  background: var(--accent);
  animation: bar-in 0.8s 0.3s ease both;
}

#hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 500;
  margin: 0 0 0.85rem;
  max-width: 18ch;
}

.hero-lead {
  max-width: 34rem;
  color: var(--muted);
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-soft);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(12, 13, 16, 0.35);
  color: var(--ink);
}

.btn-block {
  width: 100%;
}

.section {
  padding: 6.5rem 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent-soft);
  margin: 0 0 0.6rem;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

.section-lead {
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 2.5rem;
}

.services {
  background: linear-gradient(180deg, transparent, rgba(225, 29, 46, 0.05) 40%, transparent);
}

.service-grid {
  display: grid;
  gap: 1.75rem;
  margin-bottom: 3rem;
}

@media (min-width: 800px) {
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.service-item {
  padding-top: 1rem;
  border-top: 2px solid var(--accent);
  animation: rise 0.7s ease both;
}

.service-item:nth-child(2) { animation-delay: 0.1s; }
.service-item:nth-child(3) { animation-delay: 0.2s; }

.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.65rem;
}

.service-item p {
  margin: 0;
  color: var(--muted);
}

.media-band {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.media-band img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

.media-band figcaption {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.cases {
  background: var(--bg-elev);
}

.case-spotlight {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .case-spotlight {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}

.case-label {
  display: inline-block;
  color: var(--accent-soft);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
}

.case-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin: 0 0 1rem;
  line-height: 1.35;
}

.case-explain {
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.case-explain strong {
  color: var(--ink);
  font-weight: 700;
}

.case-quote {
  margin: 0 0 1.5rem;
  padding: 1rem 0 1rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.case-visual {
  position: relative;
}

.case-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-stat {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(12, 13, 16, 0.82);
  border: 1px solid var(--line);
  padding: 0.85rem 1.1rem;
  animation: pulse-soft 3.2s ease-in-out infinite;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--accent-soft);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.review-list {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 900px) {
  .review-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review {
  margin: 0;
  padding: 0;
  border: none;
}

.review p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1rem;
}

.review footer {
  color: var(--ink);
  font-size: 0.9rem;
}

.trust-row {
  list-style: none;
  margin: 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .trust-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-row li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.trust-row strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.trust-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.contact {
  background:
    linear-gradient(180deg, rgba(225, 29, 46, 0.08), transparent 40%),
    var(--bg);
}

.pr-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.92rem;
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  font: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(225, 29, 46, 0.45);
  border-color: transparent;
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.form-status {
  min-height: 1.4em;
  margin: 0.25rem 0 0;
  color: #7ddea5;
  font-size: 0.95rem;
}

.form-status.error {
  color: var(--accent-soft);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 2rem;
  background: #090a0c;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3rem;
  }
}

.footer-logo {
  margin: 0 0 0.5rem;
}

.footer-tag {
  color: var(--muted);
  margin: 0;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

.site-footer p {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--accent-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.copyright {
  width: min(100% - 2.5rem, var(--max));
  margin: 2.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

@keyframes hero-drift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bar-in {
  from { width: 0; opacity: 0; }
  to { width: 3.5rem; opacity: 1; }
}

@keyframes pulse-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@media (max-width: 720px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero-content {
    padding-bottom: 4rem;
  }

  .media-band img {
    aspect-ratio: 16 / 10;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-img,
  .case-stat,
  .service-item,
  .hero-content,
  .brand-mark::after {
    animation: none !important;
  }
}