:root {
  --ink: #080808;
  --muted: #6b6b6b;
  --line: #e7e7e7;
  --paper: #fbfbfa;
  --soft: #f3f2f0;
  --white: #ffffff;
  --mist: #f7f7f6;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfbfa 44%, #f7f7f6 100%);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--max));
  margin: 16px auto 0;
  padding: 14px 18px;
  border: 1px solid rgba(8, 8, 8, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 20px 60px rgba(8, 8, 8, 0.06);
  backdrop-filter: blur(22px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: Montserrat, Inter, sans-serif;
  font-weight: 800;
}

.brand-text {
  display: grid;
  gap: 1px;
  font-family: Montserrat, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.brand-text strong {
  font-size: 0.78rem;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.55rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #2d2d2d;
  font-size: 0.88rem;
  font-weight: 600;
}

.site-nav a {
  transition: color 180ms ease;
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100vh;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  gap: 44px;
  padding: 148px max(24px, calc((100vw - var(--max)) / 2)) 86px;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 12%, rgba(8, 8, 8, 0.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #fbfbfa 62%, #f4f4f2 100%);
}

.hero-orbit {
  position: absolute;
  top: 120px;
  left: 50%;
  width: min(760px, 92vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  pointer-events: none;
}

.hero-orbit span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(8, 8, 8, 0.06);
  border-radius: 50%;
}

.hero-orbit span:nth-child(2) {
  inset: 12%;
}

.hero-orbit span:nth-child(3) {
  inset: 25%;
}

.hero-content {
  max-width: 930px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: Inter, Arial, sans-serif;
  line-height: 1.02;
}

h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 8.5vw, 7.8rem);
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.4vw, 4.25rem);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 16px;
  font-size: 1.45rem;
}

.hero-copy {
  max-width: 660px;
  margin-inline: auto;
  margin-bottom: 32px;
  color: #333;
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.hero-panel {
  width: min(100%, 760px);
  padding: 28px;
  border: 1px solid rgba(8, 8, 8, 0.12);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 30px 100px rgba(8, 8, 8, 0.08);
  backdrop-filter: blur(22px);
}

.glass {
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), transparent 42%);
  pointer-events: none;
}

.signature-logo {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.signature-logo img {
  display: block;
  width: min(100%, 520px);
  height: auto;
  margin-inline: auto;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding-top: 28px;
}

.metric-row div {
  display: grid;
  gap: 3px;
}

.metric-row strong {
  font-size: 2.4rem;
  line-height: 1;
}

.metric-row span {
  color: var(--muted);
}

.section,
.services,
.method,
.about,
.contact,
.site-footer {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.intro {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 44px;
  padding: 104px 0 60px;
}

.intro p,
.method-copy p,
.about-copy p {
  max-width: 720px;
  color: #333;
  font-size: 1.12rem;
}

.section-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 1px;
  border-radius: 28px;
  background: var(--line);
  overflow: hidden;
}

.service-card {
  min-height: 310px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.82);
}

.service-card span {
  display: inline-block;
  margin-bottom: 76px;
  color: var(--muted);
  font-weight: 800;
}

.service-card p,
.step span {
  color: var(--muted);
}

.method {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: 64px;
  padding: 112px 0;
}

.steps {
  display: grid;
  gap: 12px;
}

.step {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
}

.step strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.about {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  align-items: center;
  gap: 56px;
  padding: 72px;
  border-radius: 28px;
  background: var(--ink);
  color: var(--white);
}

.portrait {
  display: grid;
  min-height: 360px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02)),
    #111;
}

.portrait span {
  font-family: Montserrat, Inter, sans-serif;
  font-size: 10rem;
  font-weight: 800;
}

.about .eyebrow,
.about-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.text-link {
  display: inline-flex;
  margin-top: 14px;
  border-bottom: 1px solid currentColor;
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px;
  padding: 112px 0 80px;
}

.contact h2 {
  max-width: 780px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 12;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(8, 8, 8, 0.12);
  border-radius: 999px;
  background: rgba(8, 8, 8, 0.92);
  box-shadow: 0 18px 54px rgba(8, 8, 8, 0.18);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 800;
  backdrop-filter: blur(18px);
  transition: transform 180ms ease, background 180ms ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  background: var(--ink);
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--white);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .hero,
  .intro,
  .method,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 34px;
    padding-top: 130px;
  }

  .hero-panel {
    max-width: 620px;
  }

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

  .service-card {
    min-height: auto;
  }

  .service-card span {
    margin-bottom: 42px;
  }

  .about {
    padding: 32px;
  }

  .portrait {
    min-height: 240px;
  }

  .portrait span {
    font-size: 7rem;
  }

  .contact {
    align-items: start;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .brand-text {
    display: none;
  }

  .section,
  .services,
  .method,
  .about,
  .contact,
  .site-footer {
    width: min(calc(100% - 32px), var(--max));
  }

  .hero {
    grid-template-columns: 1fr;
    padding-inline: 16px;
    padding-bottom: 44px;
  }

  h1 {
    font-size: 3.1rem;
  }

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

  .button {
    width: 100%;
  }

  .intro {
    padding-top: 68px;
  }

  .method {
    padding: 76px 0;
  }

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

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    min-height: 46px;
    padding-inline: 16px;
  }
}