:root {
  color-scheme: dark;
  --bg: #07090d;
  --panel: rgba(16, 21, 31, 0.78);
  --panel-solid: #10151f;
  --text: #f7f9fc;
  --muted: #b9c2cf;
  --line: rgba(255, 255, 255, 0.12);
  --gold: #ffc72c;
  --cyan: #48d9ff;
  --mint: #62f0b6;
  --rose: #ff6584;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(72, 217, 255, 0.18), transparent 27rem),
    radial-gradient(circle at 8% 22%, rgba(255, 199, 44, 0.14), transparent 25rem),
    linear-gradient(180deg, #07090d 0%, #0a0f16 45%, #07090d 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 82%);
}

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

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

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 16px clamp(20px, 6vw, 86px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 13, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: max-content;
}

.brand img {
  width: clamp(110px, 12vw, 168px);
  height: 56px;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 0 12px rgba(255, 199, 44, 0.28));
}

.brand b {
  font-size: 1.08rem;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

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

.reveal.visible,
.hero-copy.reveal {
  opacity: 1;
  transform: translateY(0);
}

.nav-cta,
.button,
.plan-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border-radius: 12px;
  font-weight: 800;
}

.nav-cta {
  padding: 0 16px;
  color: #071017;
  background: var(--gold);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 75px);
  align-items: center;
  padding: clamp(76px, 9vw, 132px) clamp(20px, 6vw, 86px) clamp(58px, 6vw, 86px);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.98) 0%, rgba(7, 9, 13, 0.82) 40%, rgba(7, 9, 13, 0.3) 78%),
    linear-gradient(0deg, #07090d 0%, rgba(7, 9, 13, 0.12) 42%, rgba(7, 9, 13, 0.15) 100%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.1) contrast(1.08);
}

.hero-copy {
  width: min(790px, 100%);
}

.hero-logo {
  width: min(520px, 82vw);
  height: auto;
  margin: 0 0 26px;
  filter: drop-shadow(0 0 26px rgba(255, 199, 44, 0.2));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 22px;
  font-size: clamp(2.8rem, 6.8vw, 6.8rem);
  line-height: 0.94;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 1;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.hero-lead,
.section-title p,
.split-copy p,
.portfolio-item p,
.process-step p,
.service-card p,
.plan-card p,
.faq-list p,
.contact-content p,
.footer p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-lead {
  max-width: 730px;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  padding: 0 20px;
}

.button.primary {
  color: #071017;
  background: linear-gradient(135deg, var(--gold), #ffe28a);
  box-shadow: 0 18px 42px rgba(255, 199, 44, 0.2);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
  margin-top: 38px;
}

.hero-stats span {
  min-height: 78px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 9, 13, 0.58);
  color: var(--muted);
}

.hero-stats b {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.section,
.split-section,
.portfolio-section,
.process-section,
.faq-section,
.contact-section {
  padding: clamp(72px, 8vw, 118px) clamp(20px, 6vw, 86px);
}

.section-title {
  width: min(920px, 100%);
}

.section-title p {
  max-width: 760px;
  font-size: 1.08rem;
}

.service-grid,
.plan-grid,
.portfolio-grid,
.process-grid {
  display: grid;
  gap: 20px;
  margin-top: 42px;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.plan-card,
.portfolio-item,
.process-step,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset;
}

.service-card {
  position: relative;
  min-height: 250px;
  padding: 28px;
}

.service-card::before,
.portfolio-item::before {
  content: "";
  display: block;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border: 1px solid rgba(72, 217, 255, 0.35);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(72, 217, 255, 0.35), rgba(255, 199, 44, 0.12)),
    radial-gradient(circle at 68% 28%, var(--gold), transparent 18px);
}

.service-card:nth-child(2n)::before,
.portfolio-item:nth-child(2n)::before {
  border-color: rgba(255, 199, 44, 0.36);
  background:
    linear-gradient(135deg, rgba(255, 199, 44, 0.35), rgba(98, 240, 182, 0.12)),
    radial-gradient(circle at 68% 28%, var(--cyan), transparent 18px);
}

.service-card:nth-child(3n)::before,
.portfolio-item:nth-child(3n)::before {
  border-color: rgba(98, 240, 182, 0.36);
  background:
    linear-gradient(135deg, rgba(98, 240, 182, 0.28), rgba(255, 101, 132, 0.14)),
    radial-gradient(circle at 68% 28%, var(--gold), transparent 18px);
}

.service-card svg,
.portfolio-item svg {
  margin-bottom: 28px;
  color: var(--cyan);
}

.service-card:nth-child(2n) svg,
.portfolio-item:nth-child(2n) svg {
  color: var(--gold);
}

.service-card:nth-child(3n) svg,
.portfolio-item:nth-child(3n) svg {
  color: var(--mint);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  background: rgba(255, 255, 255, 0.035);
}

.split-copy {
  max-width: 680px;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.check-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.check-list svg,
.plan-features svg {
  color: var(--gold);
  flex: 0 0 auto;
}

.architecture-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}

.architecture-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.plan-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.plan-card {
  display: flex;
  min-height: 410px;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
}

.plan-card.featured {
  border-color: rgba(255, 199, 44, 0.72);
  background: linear-gradient(160deg, rgba(255, 199, 44, 0.16), rgba(72, 217, 255, 0.06), rgba(255, 255, 255, 0.035));
}

.plan-card h3 {
  font-size: 1.75rem;
}

.plan-features {
  display: grid;
  gap: 13px;
  margin: 24px 0;
}

.plan-features span {
  display: flex;
  gap: 10px;
  color: #e9edf5;
}

.plan-card a {
  padding: 0 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.07);
}

.portfolio-section {
  background:
    linear-gradient(180deg, rgba(72, 217, 255, 0.05), rgba(7, 9, 13, 0)),
    #080b10;
}

.portfolio-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.portfolio-item {
  min-height: 230px;
  padding: 26px;
}

.process-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.process-step {
  min-height: 210px;
  padding: 22px;
}

.process-step b {
  display: block;
  margin-bottom: 34px;
  color: var(--gold);
  font-size: 1.55rem;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) 1fr;
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 22px 24px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 14px 0 0;
}

.contact-section {
  background:
    radial-gradient(circle at center, rgba(255, 199, 44, 0.16), transparent 34rem),
    linear-gradient(135deg, rgba(72, 217, 255, 0.08), rgba(255, 101, 132, 0.06));
}

.contact-content {
  width: min(900px, 100%);
}

.contact-content p {
  max-width: 700px;
  font-size: 1.1rem;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: center;
  justify-content: space-between;
  padding: 34px clamp(20px, 6vw, 86px);
  border-top: 1px solid var(--line);
  background: #07090d;
}

.footer p {
  margin: 0;
}

@media (max-width: 1100px) {
  .service-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plan-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .nav.open .nav-links {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: grid;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(7, 9, 13, 0.96);
    box-shadow: var(--shadow);
  }

  .nav.open .nav-links a {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
  }

  .nav.open .nav-links a:last-child {
    border-bottom: 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, rgba(7, 9, 13, 0.72), #07090d 86%),
      linear-gradient(90deg, rgba(7, 9, 13, 0.82), rgba(7, 9, 13, 0.32));
  }

  .hero-stats,
  .service-grid,
  .split-section,
  .plan-grid,
  .portfolio-grid,
  .process-grid,
  .faq-section,
  .check-list {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    display: none;
  }

  .service-card,
  .plan-card,
  .portfolio-item,
  .process-step {
    min-height: auto;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 2.65rem;
  }

  .brand b {
    font-size: 0.95rem;
  }

  .brand img {
    width: 112px;
    height: 48px;
  }

  .nav .brand b {
    display: none;
  }

  .section,
  .split-section,
  .portfolio-section,
  .process-section,
  .faq-section,
  .contact-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}
