/* ==========================================================================
   YAMASHITA WORK — demo site stylesheet
   ========================================================================== */

:root {
  --color-primary: #f2740a;
  --color-primary-dark: #d15f00;
  --color-accent: #ffc93c;
  --color-accent-soft: #fff1cf;
  --color-ink: #2b2320;
  --color-ink-soft: #6b5f57;
  --color-bg: #fffaf2;
  --color-surface: #ffffff;
  --color-border: #f0e2ce;
  --shadow-sm: 0 2px 8px rgba(43, 35, 32, 0.06);
  --shadow-md: 0 12px 32px rgba(43, 35, 32, 0.12);
  --shadow-lg: 0 20px 48px rgba(210, 95, 0, 0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --container: 1140px;
  --font-base: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic",
    "Noto Sans JP", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Utility ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary-dark);
  background: var(--color-accent-soft);
  padding: 6px 16px;
  border-radius: 999px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 14px 0 12px;
  font-weight: 800;
}

.section-head p {
  color: var(--color-ink-soft);
}

section {
  padding: 88px 0;
}

.section-alt {
  background: var(--color-surface);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #ff9a3c);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(210, 95, 0, 0.26);
}

.btn-outline {
  background: #fff;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-accent-soft);
  transform: translateY(-2px);
}

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

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 250, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.logo .mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.logo .sub {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.logo .name-text {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-weight: 600;
  font-size: 0.94rem;
}

.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-primary-dark);
}

.nav-links a.current {
  color: var(--color-primary-dark);
}

.nav-links a.current::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  border-radius: 3px;
  background: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-actions .btn {
  padding: 11px 22px;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--color-ink);
  border-radius: 3px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 100px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--color-accent), transparent 70%);
  opacity: 0.55;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  font-weight: 900;
  line-height: 1.35;
  margin: 18px 0 20px;
}

.hero h1 .accent {
  color: var(--color-primary);
  position: relative;
  white-space: nowrap;
}

.hero-lead {
  color: var(--color-ink-soft);
  font-size: 1.02rem;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  gap: 32px;
}

.hero-stats div strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary-dark);
}

.hero-stats div span {
  font-size: 0.78rem;
  color: var(--color-ink-soft);
}

.hero-media {
  position: relative;
}

.hero-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3.2;
  object-fit: cover;
  width: 100%;
}

.hero-badge {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 0.85rem;
}

.hero-badge .dot {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

/* ---------- Marquee strip ---------- */

.marquee-strip {
  background: var(--color-ink);
  color: #fff;
  padding: 14px 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 22s linear infinite;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.marquee-track span {
  color: var(--color-accent);
  margin-right: 10px;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Strengths ---------- */

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.strength-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.strength-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.strength-card .icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.strength-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.strength-card p {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

/* ---------- Services ---------- */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-card .img-wrap {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.service-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .img-wrap img {
  transform: scale(1.06);
}

.service-card .tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary-dark);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
}

.service-card .body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card h3 {
  font-size: 1.12rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-ink-soft);
  font-size: 0.9rem;
  flex: 1;
}

.service-card .more {
  margin-top: 16px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Recruit CTA banner ---------- */

.recruit-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(120deg, var(--color-primary) 0%, #ff9d3f 100%);
  color: #fff;
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 30px;
  align-items: center;
}

.recruit-banner::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.recruit-banner h3 {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 900;
  margin-bottom: 12px;
}

.recruit-banner p {
  opacity: 0.94;
  max-width: 460px;
}

.recruit-banner .actions {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Testimonials ---------- */

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.testi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.testi-quote {
  font-size: 0.92rem;
  color: var(--color-ink);
  margin-bottom: 22px;
  min-height: 90px;
}

.testi-person {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testi-person img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
}

.testi-person strong {
  display: block;
  font-size: 0.92rem;
}

.testi-person span {
  font-size: 0.78rem;
  color: var(--color-ink-soft);
}

.testi-stars {
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

/* ---------- Flow steps ---------- */

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: flow;
}

.flow-item {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 30px 22px 24px;
  border: 1px solid var(--color-border);
}

.flow-item::before {
  counter-increment: flow;
  content: counter(flow, decimal-leading-zero);
  display: inline-block;
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--color-accent);
  -webkit-text-stroke: 1.2px var(--color-primary-dark);
  margin-bottom: 14px;
}

.flow-item h4 {
  font-weight: 800;
  margin-bottom: 8px;
  font-size: 1rem;
}

.flow-item p {
  font-size: 0.86rem;
  color: var(--color-ink-soft);
}

/* ---------- CTA footer band ---------- */

.cta-band {
  background: var(--color-ink);
  color: #fff;
  padding: 64px 0;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 900;
  margin-bottom: 14px;
}

.cta-band p {
  color: #cfc4bb;
  margin-bottom: 30px;
}

.cta-band .actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */

.site-footer {
  background: #211a16;
  color: #cfc4bb;
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.footer-grid li {
  margin-bottom: 10px;
  font-size: 0.86rem;
}

.footer-grid a:hover {
  color: var(--color-accent);
}

.footer-brand .logo .sub {
  color: #a89b90;
}

.footer-brand p {
  font-size: 0.86rem;
  margin: 14px 0 18px;
  max-width: 280px;
  color: #a89b90;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #8a7d72;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Page header (sub pages) ---------- */

.page-header {
  padding: 56px 0 40px;
  text-align: center;
}

.page-header .eyebrow {
  margin-bottom: 16px;
}

.page-header h1 {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 900;
  margin-bottom: 14px;
}

.page-header p {
  color: var(--color-ink-soft);
  max-width: 560px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  margin-bottom: 14px;
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
}

/* ---------- Company page ---------- */

.company-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.company-intro img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.company-intro h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 900;
  margin: 14px 0 18px;
}

.company-intro p {
  color: var(--color-ink-soft);
  margin-bottom: 16px;
}

.ceo-message {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 48px;
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.ceo-message img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: top;
}

.ceo-message blockquote {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.9;
  margin: 0 0 20px;
  color: var(--color-ink);
}

.ceo-message .signature {
  font-weight: 800;
}

.ceo-message .signature span {
  display: block;
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  margin-top: 4px;
}

.profile-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.profile-table tr {
  border-bottom: 1px solid var(--color-border);
}

.profile-table tr:last-child {
  border-bottom: none;
}

.profile-table th, .profile-table td {
  text-align: left;
  padding: 20px 28px;
  font-size: 0.92rem;
}

.profile-table th {
  width: 200px;
  color: var(--color-primary-dark);
  font-weight: 800;
  background: var(--color-accent-soft);
}

.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 30px;
  border-left: 3px solid var(--color-accent-soft);
}

.timeline-item {
  position: relative;
  padding-bottom: 38px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.timeline-item .date {
  font-weight: 800;
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.timeline-item h4 {
  font-weight: 800;
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 30px 22px;
}

.value-card .num {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
}

.value-card h4 {
  font-weight: 800;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
}

/* ---------- Contact page ---------- */

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: flex-start;
}

.contact-info {
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 34px;
}

.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.contact-info p {
  color: #cfc4bb;
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.contact-info .info-row {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}

.contact-info .info-row .icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 201, 60, 0.16);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info .info-row strong {
  display: block;
  font-size: 0.86rem;
  margin-bottom: 2px;
}

.contact-info .info-row span {
  font-size: 0.84rem;
  color: #cfc4bb;
}

.contact-info .sns {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}

.contact-info .sns a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background 0.2s ease;
}

.contact-info .sns a:hover {
  background: var(--color-primary);
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.86rem;
  margin-bottom: 8px;
}

.form-group label .req {
  color: var(--color-primary);
  font-size: 0.72rem;
  background: var(--color-accent-soft);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  font-weight: 800;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  font-family: inherit;
  font-size: 0.92rem;
  background: #fffefb;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--color-ink-soft);
  margin-bottom: 24px;
}

.checkbox-row input {
  margin-top: 3px;
}

.form-msg {
  display: none;
  background: var(--color-accent-soft);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 20px;
  align-items: center;
  gap: 10px;
}

.form-msg.show {
  display: flex;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 320px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-q {
  padding: 20px 24px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.94rem;
}

.faq-q .plus {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease;
  font-weight: 900;
}

.faq-item.open .faq-q .plus {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a p {
  padding: 0 24px 22px;
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Back to top ---------- */

.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 90;
}

.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-media {
    order: -1;
  }

  .strengths-grid,
  .service-grid,
  .testi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .company-intro {
    grid-template-columns: 1fr;
  }

  .company-intro img {
    height: 300px;
  }

  .ceo-message {
    grid-template-columns: 1fr;
    padding: 32px;
  }

  .ceo-message img {
    height: 260px;
  }

  .value-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .recruit-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .recruit-banner .actions {
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .nav-links,
  .header-actions .btn-outline {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header .container {
    height: 64px;
  }

  .logo .sub {
    display: none;
  }

  .logo > span:last-child {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 44vw;
  }

  .logo .mark {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
    border-radius: 9px;
  }

  .logo {
    font-size: 0.92rem;
  }

  .header-actions .btn-primary {
    padding: 9px 16px;
    font-size: 0.78rem;
  }

  .site-header.open .nav-links {
    display: flex;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  section {
    padding: 60px 0;
  }

  .strengths-grid,
  .service-grid,
  .testi-grid,
  .flow-list,
  .footer-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .profile-table th {
    width: 120px;
    padding: 16px;
    font-size: 0.82rem;
  }

  .profile-table td {
    padding: 16px;
    font-size: 0.86rem;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }

  .footer-bottom {
    flex-direction: column;
  }
}