:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --text: #0b1220;
  --muted: #667085;
  --line: rgba(11, 18, 32, 0.08);
  --line-strong: rgba(11, 18, 32, 0.14);
  --accent: #2563eb;
  --accent-2: #00b8d9;
  --accent-3: #111827;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 24%),
    radial-gradient(circle at bottom left, rgba(0, 184, 217, 0.08), transparent 22%),
    #fff;
  line-height: 1.5;
}

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(11, 18, 32, 0.06);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  height: 34px;
  width: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.site-nav .nav-contact {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
}

.site-nav .nav-contact:hover {
  color: #fff;
  transform: translateY(-1px);
}

.hero {
  padding: 28px 0 72px;
}

.hero-video-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 32px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

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

.hero-copy {
  padding-top: 32px;
  max-width: 1120px;
}

.hero-kicker,
.section-label,
.card-no,
.work-meta span {
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-kicker,
.section-label {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 800;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(42px, 8vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-weight: 900;
  word-break: keep-all;
}

.hero-sub {
  margin: 22px 0 0;
  max-width: 52em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
  text-wrap: pretty;
  word-break: keep-all;
}

.section {
  padding: 96px 0;
}

.section-tint {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.section-contact {
  padding-top: 24px;
  padding-bottom: 64px;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
}

.section-head h2,
.contact-box h2 {
  margin: 0;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.section-head h2 {
  max-width: 22ch;
  word-break: keep-all;
}

.section-text {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  text-wrap: pretty;
  word-break: keep-all;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 20px;
  align-items: stretch;
}

.about-visual {
  height: 100%;
}

.about-side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-side .mini-card {
  min-height: 0;
  padding: 22px 20px;
}

.mini-card,
.strength-card,
.work-card,
.contact-box {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.mini-card {
  border-radius: var(--radius-md);
  padding: 24px;
  min-height: 122px;
  display: grid;
  grid-template-rows: minmax(56px, auto) 1fr;
  align-content: start;
}

.mini-card h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.03em;
  display: flex;
  align-items: flex-start;
}

.mini-card p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

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

.strength-card {
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-no {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-2);
}

.strength-card h3,
.work-meta h3 {
  margin: 0 0 16px;
  font-size: 21px;
  line-height: 1.18;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.strength-card p,
.work-meta p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  text-wrap: pretty;
}

.strength-card .placeholder.small {
  margin-top: auto;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.work-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 14px;
}

.work-card.large {
  grid-column: span 3;
}

.work-meta {
  padding: 18px 8px 6px;
}

.work-meta span {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  color: var(--accent);
}

.placeholder {
  background: #dbe7f5;
  border: 1px solid rgba(11, 18, 32, 0.1);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.placeholder.has-image img {
  position: absolute;
  inset: 0;
}

.about-visual img {
  object-position: center center;
}

.strength-card .placeholder img {
  object-position: center center;
}

.work-card.large .placeholder img {
  object-position: center 42%;
}

.placeholder.has-image::before {
  display: none;
}

.placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.04), rgba(0, 184, 217, 0.02)),
    linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.9) 50%, transparent 100%);
  background-size: 100% 100%, 240px 100%;
  animation: shimmer 2.8s linear infinite;
}

.placeholder.tall {
  min-height: 560px;
  border-radius: 28px;
}

.placeholder.small {
  min-height: 240px;
}

.placeholder.medium {
  min-height: 250px;
}

.placeholder.wide {
  min-height: 420px;
}

.company-box {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.company-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.company-row:last-child {
  border-bottom: none;
}

.company-row span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.company-row strong {
  font-size: 16px;
  line-height: 1.8;
}

.company-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 16px;
  line-height: 1.8;
}

.company-list li {
  position: relative;
  padding-left: 1.2em;
}

.company-list li::before {
  content: "\30FB";
  position: absolute;
  left: 0;
  color: var(--text);
}

.contact-box {
  position: relative;
  border-radius: 34px;
  padding: 64px 28px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.24), transparent 30%),
    linear-gradient(135deg, #0f172a 0%, #155eef 52%, #00b8d9 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 30px 80px rgba(21, 94, 239, 0.24);
}

.contact-box::before {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(6px);
}

.contact-box .section-label,
.contact-box h2,
.contact-box .section-text,
.contact-box .contact-note {
  position: relative;
  z-index: 1;
}

.contact-box .section-label,
.contact-box h2,
.contact-box .section-text {
  color: #fff;
}

.contact-box .section-label {
  color: rgba(255, 255, 255, 0.72);
}

.contact-box .section-text {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.86);
}

.contact-text {
  margin-inline: auto;
}

.contact-link {
  display: inline-flex;
  margin-top: 18px;
  padding: 16px 26px;
  border-radius: 999px;
  background: #fff;
  color: var(--accent-3);
  font-weight: 700;
  position: relative;
  z-index: 1;
  box-shadow: 0 18px 36px rgba(11, 18, 32, 0.18);
  word-break: break-all;
}

.contact-note {
  margin: 22px 0 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer {
  padding: 0 0 32px;
}

.site-footer p {
  margin: 0;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--muted);
}

@keyframes shimmer {
  0% {
    background-position: 0 0, -240px 0;
  }
  100% {
    background-position: 0 0, calc(100% + 240px) 0;
  }
}

@media (max-width: 1024px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .section-head h2,
  .contact-box h2 {
    font-size: clamp(28px, 4.8vw, 46px);
  }

  .section-text,
  .hero-sub {
    max-width: 58ch;
    font-size: 15px;
    line-height: 1.85;
  }

  .hero h1 {
    max-width: 12ch;
    font-size: clamp(38px, 7.2vw, 72px);
  }

  .about-grid,
  .strength-grid,
  .works-grid {
    grid-template-columns: 1fr 1fr;
  }

  .work-card.large {
    grid-column: span 2;
  }

  .placeholder.tall {
    min-height: 460px;
  }

  .placeholder.wide {
    min-height: 360px;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

  .header-inner {
    min-height: auto;
    padding: 18px 0;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav {
    justify-content: center;
    gap: 12px 16px;
  }

  .site-nav .nav-contact {
    padding: 8px 14px;
  }

  .site-nav a {
    min-height: 38px;
  }

  .about-grid,
  .strength-grid,
  .works-grid {
    grid-template-columns: 1fr;
  }

  .work-card.large {
    grid-column: span 1;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 18px;
  }

  .hero h1 {
    max-width: 11ch;
    font-size: clamp(34px, 13vw, 56px);
    line-height: 1.04;
  }

  .placeholder.tall {
    min-height: 320px;
  }

  .section-head {
    margin-bottom: 22px;
  }

  .section-head h2,
  .contact-box h2 {
    max-width: 100%;
    font-size: clamp(26px, 8vw, 36px);
    line-height: 1.14;
  }

  .hero-sub {
    max-width: 100%;
    font-size: 15px;
    line-height: 1.8;
  }

  .section-text {
    max-width: 100%;
  }

  .company-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .section-text,
  .hero-sub,
  .strength-card p,
  .work-meta p,
  .mini-card p {
    font-size: 14px;
    line-height: 1.75;
  }

  .mini-card,
  .strength-card,
  .work-card {
    padding: 20px;
  }

  .work-meta {
    padding: 16px 2px 2px;
  }

  .placeholder.small,
  .placeholder.medium {
    min-height: 220px;
  }

  .placeholder.wide {
    min-height: 280px;
  }

  .contact-box {
    padding: 48px 20px;
  }

  .contact-link {
    width: 100%;
    justify-content: center;
  }
}