:root {
  --bg: #ffffff;
  --bg-deep: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #3a3a3a;
  --line: rgba(10, 10, 10, 0.14);
  --line-strong: rgba(10, 10, 10, 0.28);
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(10, 10, 10, 0.08);
  --radius: 2px;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background: #ffffff;
  overflow-x: hidden;
}

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

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

h1,
h2,
h3,
.hero-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0;
}

p {
  margin: 0;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.logo-mark,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.logo-mark img,
.footer-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: contrast(1.05);
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a,
.nav-cta {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

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

.nav-cta {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.1rem;
  color: var(--ink);
}

.hero {
  min-height: calc(100vh - 72px);
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.hero-brand {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 800;
  margin-bottom: 1.1rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.05s forwards;
}

.hero h1 {
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  font-weight: 600;
  max-width: 16ch;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.18s forwards;
}

.hero-lead {
  max-width: 34ch;
  color: var(--ink-soft);
  margin-bottom: 1.8rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.42s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: #1d1d1d;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  background: rgba(10, 10, 10, 0.05);
}

.hero-visual {
  position: relative;
  min-height: min(62vh, 560px);
  display: grid;
  place-items: center;
  opacity: 0;
  animation: fade 1.1s ease 0.2s forwards;
}

.hero-ring {
  position: absolute;
  width: min(88%, 460px);
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  animation: pulse-ring 6s ease-in-out infinite;
}

.hero-ring::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.hero-logo {
  position: relative;
  z-index: 1;
  width: min(78%, 420px);
  height: auto;
  mix-blend-mode: multiply;
  animation: float-logo 7s ease-in-out infinite;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.75rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

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

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.service-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-list li.is-visible,
.steps li.is-visible,
.contact-panel.is-visible {
  opacity: 1;
  transform: none;
}

.service-index {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink-soft);
  padding-top: 0.2rem;
}

.service-list h3 {
  font-size: 1.35rem;
  margin-bottom: 0.45rem;
}

.service-list p {
  color: var(--ink-soft);
  max-width: 52ch;
}

.approach {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding-top: 2.4rem;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.steps h3 {
  font-size: 1.2rem;
  margin-bottom: 0.55rem;
}

.steps p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.contact-panel {
  padding: 2.5rem 0 0;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
  max-width: 720px;
  margin-bottom: 2rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.contact-form .full,
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  padding: 0.85rem 0.95rem;
  outline: none;
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--ink);
  background: #ffffff;
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.contact-meta a {
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.contact-meta a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.75rem 1.5rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-brand img {
  width: 28px;
  height: 28px;
}

.footer-brand span {
  color: var(--ink);
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade {
  to {
    opacity: 1;
  }
}

@keyframes float-logo {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse-ring {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.03);
    opacity: 0.65;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
    gap: 1.25rem;
  }

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    order: 0;
    min-height: 42vh;
  }

  .hero-brand {
    font-size: clamp(2.2rem, 10vw, 3.4rem);
  }

  .hero h1 {
    max-width: none;
  }

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

  .service-list li {
    grid-template-columns: 3rem 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-inline: 1rem;
  }

  .section,
  .hero,
  .site-footer {
    padding-inline: 1rem;
  }

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

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-brand,
  .hero h1,
  .hero-lead,
  .hero-actions,
  .hero-visual,
  .service-list li,
  .steps li,
  .contact-panel {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }

  .hero-logo,
  .hero-ring {
    animation: none;
  }
}