:root {
  --color-bg: #0a0a0a;
  --color-elevated: #111111;
  --color-fg: #ffffff;
  --color-muted: #aaaaaa;
  --color-faint: #888888;
  --color-accent: #00ffff;
  --color-accent-fg: #000000;
  --color-line: #222222;
  --color-danger: #e3a8a8;
  --font-sans: "Outfit", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --header-bar: 4.25rem;
  --motion-quick: 150ms;
  --motion-fast: 250ms;
  --ease-smooth-out: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-bar) + env(safe-area-inset-top) + 12px);
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

body {
  margin: 0;
  min-height: 100svh;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  text-wrap: pretty;
  overflow-x: clip;
}

h1,
h2,
h3 {
  text-wrap: balance;
  font-family: var(--font-display);
  font-weight: 560;
  letter-spacing: -0.02em;
}

button:not(:disabled),
[role="button"]:not(:disabled) {
  cursor: pointer;
}

::selection {
  background: var(--color-accent);
  color: var(--color-accent-fg);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 80;
  transform: translateY(-160%);
  background: var(--color-accent);
  color: var(--color-accent-fg);
  padding: 8px 16px;
  font-weight: 700;
  text-decoration: none;
}

.skip:focus {
  transform: none;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: calc(var(--header-bar) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  overflow: hidden;
  background: color-mix(in srgb, #0a0a0a 38%, transparent);
  border-bottom: 1px solid color-mix(in srgb, #ffffff 22%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #ffffff 28%, transparent);
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  transition-property: background-color, border-color;
  transition-duration: var(--motion-quick);
  transition-timing-function: var(--ease-smooth-out);
}

.site-header.is-solid {
  background: color-mix(in srgb, #0a0a0a 62%, transparent);
  border-bottom-color: color-mix(in srgb, #00ffff 28%, transparent);
}

.header-bar {
  height: var(--header-bar);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
}

.logo {
  margin-right: auto;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  font-size: 0.95rem;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 24px;
}

.desktop-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition-property: color;
  transition-duration: var(--motion-quick);
  transition-timing-function: var(--ease-smooth-out);
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  color: #fff;
  padding: 0;
}

.burger {
  width: 22px;
  height: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.burger span {
  display: block;
  height: 2px;
  background: currentColor;
  transform-origin: center;
  transition-property: transform, opacity;
  transition-duration: var(--motion-quick);
  transition-timing-function: var(--ease-smooth-out);
}

.burger.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
  opacity: 0;
}

.burger.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: color-mix(in srgb, #050505 55%, transparent);
  backdrop-filter: blur(22px) saturate(1.45);
  -webkit-backdrop-filter: blur(22px) saturate(1.45);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-bar) + env(safe-area-inset-top) + 16px) 32px
    calc(32px + env(safe-area-inset-bottom));
  overflow-y: auto;
  transform: translate3d(100%, 0, 0);
  visibility: hidden;
  transition-property: transform, visibility;
  transition-duration: var(--motion-quick);
  transition-timing-function: ease;
}

.nav-overlay.open {
  transform: translate3d(0, 0, 0);
  visibility: visible;
  transition-duration: 500ms;
}

.nav-overlay nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(1200px, 100%);
  margin-inline: auto;
}

.nav-overlay a {
  font-size: 2rem;
  color: #fff;
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 12px 0;
  margin: 12px 0;
  transition-property: color;
  transition-duration: var(--motion-quick);
  transition-timing-function: ease;
}

.nav-overlay a:hover,
.nav-overlay a[aria-current="page"] {
  color: var(--color-accent);
}

@media (min-width: 900px) {
  .desktop-nav {
    display: flex;
  }

  .icon-btn,
  .nav-overlay {
    display: none;
  }
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
  padding: calc(var(--header-bar) + env(safe-area-inset-top) + 32px) 32px 48px;
  overflow: clip;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    closest-side,
    color-mix(in srgb, var(--color-bg) 46%, transparent),
    transparent 72%
  );
}

.orb {
  position: fixed;
  inset: 0;
  z-index: 3;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  pointer-events: none;
  display: block;
}

main,
.site-footer {
  position: relative;
  z-index: 2;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero-plate {
  z-index: 2;
  width: min(40rem, 100%);
  padding: 28px 28px 32px;
  text-align: center;
}

.hero-title {
  margin: 0 0 16px;
  font-size: clamp(2.15rem, 1rem + 6vw, 3.5rem);
  letter-spacing: 0.04em;
  line-height: 1;
}

.hero-subtitle {
  margin: 0 0 32px;
  font-size: clamp(1.05rem, 0.9rem + 1vw, 1.5rem);
  color: #aaa;
  line-height: 1.4;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 16px 32px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 80%, #fff);
  background: color-mix(in srgb, #00ffff 8%, transparent);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 700;
  transition-property: background-color, color;
  transition-duration: var(--motion-quick);
  transition-timing-function: ease;
}

.hero-button:hover {
  background: var(--color-accent);
  color: #000;
}

.services-section,
.portfolio-section,
.affiliates-section {
  padding: 96px 32px;
  text-align: center;
}

.services-section h2,
.portfolio-section h2,
.affiliates-section h2,
.contact-section h2,
.about-text h2 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 1.2rem + 2vw, 2.5rem);
}

.section-lead {
  max-width: 36rem;
  margin: 0 auto 40px;
  color: #ccc;
  font-size: 1.05rem;
  line-height: 1.7;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 1200px;
  display: grid;
  gap: 24px;
}

.service-list li {
  padding: 20px 22px;
  border: 1px solid color-mix(in srgb, #ffffff 16%, transparent);
  border-radius: 18px;
  text-align: left;
  background: color-mix(in srgb, #ffffff 5%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.service-list h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.service-list p,
.affiliates-section p,
.about-text p,
.contact-note {
  margin: 0;
  color: #ccc;
  font-size: 1.05rem;
  line-height: 1.8;
}

.affiliates-section p {
  max-width: 38rem;
  margin: 0 auto 32px;
}

.portfolio-section {
  background: transparent;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
}

@media (min-width: 800px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }
}

.card {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  height: 236px;
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  position: relative;
  z-index: 4;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.card-front,
.card-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.card-front {
  z-index: 2;
  align-items: stretch;
  background: color-mix(in srgb, #ffffff 8%, #141414);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-back {
  z-index: 1;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: #00bcd4;
  color: #111;
}

.card.is-flipped .card-front {
  display: none;
}

.card.is-flipped .card-back {
  display: flex;
}

.card-front img,
.about-visual img {
  display: block;
  width: 100%;
  height: 168px;
  object-fit: cover;
}

.card-front h3 {
  margin: 0;
  padding: 0;
  font-size: 1.02rem;
  line-height: 1.25;
}

.card-hint {
  display: block;
  margin-top: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.card-hint-back {
  margin-top: 0;
  padding: 0;
  color: #063838;
}

.card-back p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: left;
}

.about-section {
  padding: 96px 32px;
  background: #111;
  color: #fff;
  overflow: clip;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1200px;
  margin: auto;
}

.about-text h2 {
  margin-bottom: 16px;
}

.about-text p + p {
  margin-top: 16px;
}

.about-visual {
  min-height: 0;
  border-radius: 20px;
  background: color-mix(in srgb, #ffffff 6%, #141414);
  border: 1px solid color-mix(in srgb, #00ffff 35%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 10px 30px rgba(0, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 12px;
  padding: 0 0 28px;
  overflow: hidden;
}

.about-visual img {
  height: 240px;
}

.about-visual p {
  margin: 0;
  padding: 0 28px;
  font-size: 1.15rem;
  font-weight: 650;
}

.contact-section {
  position: relative;
  background: #0d0d0d;
  padding: 96px 32px;
  text-align: center;
  overflow: hidden;
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
  z-index: 2;
  position: relative;
}

.contact-note {
  margin: 0 0 20px;
}

.contact-direct {
  display: grid;
  justify-items: center;
  gap: 6px;
  margin: 0 0 28px;
}

.contact-direct a {
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.form {
  display: grid;
  gap: 8px;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
  text-align: left;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px;
  background: color-mix(in srgb, #ffffff 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 75%, #fff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  color: #fff;
  font: inherit;
  font-size: 1rem;
  border-radius: 10px;
  outline: none;
  min-height: 52px;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group label {
  position: static;
  display: block;
  margin: 0 0 8px;
  color: #aaa;
  pointer-events: auto;
  font-size: 0.9rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #777;
}

.form-group-select label {
  position: static;
  display: block;
  pointer-events: auto;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: #aaa;
  background: none;
  padding: 0;
}

.form-group select {
  appearance: none;
}

.field-error {
  margin: 8px 0 0;
  color: var(--color-danger);
  font-size: 0.9rem;
}

.form-actions {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.form-submit {
  min-height: 48px;
  padding: 16px 32px;
  background: var(--color-accent);
  color: #000;
  border: 0;
  font: inherit;
  font-weight: 700;
  border-radius: 8px;
  transition-property: background-color;
  transition-duration: var(--motion-quick);
  transition-timing-function: ease;
}

.form-submit:hover {
  background: #00dddd;
}

.status {
  margin: 0;
  color: #ccc;
  font-size: 0.95rem;
}

.brief {
  margin: 8px 0 0;
  white-space: pre-wrap;
  text-align: left;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.45;
  color: #ccc;
  border-top: 1px solid #222;
  padding-top: 16px;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}

.shape1 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  top: -100px;
  left: -100px;
}

.shape2 {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  bottom: -100px;
  right: -100px;
}

.site-footer {
  padding: 32px 32px calc(32px + env(safe-area-inset-bottom));
  text-align: center;
  color: #888;
  font-size: 0.9rem;
  border-top: 1px solid #1c1c1c;
}

.site-footer a {
  color: #ccc;
}

.liquid,
.liquid-surface {
  isolation: isolate;
  overflow: hidden;
  background: color-mix(in srgb, #0a0a0a 46%, transparent);
  border: 1px solid color-mix(in srgb, #ffffff 26%, transparent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.38),
    inset 0 -18px 32px rgba(0, 255, 255, 0.06);
  backdrop-filter: blur(18px) saturate(1.65);
  -webkit-backdrop-filter: blur(18px) saturate(1.65);
}

.liquid-surface {
  position: relative;
  border-radius: 24px;
}

.liquid::after,
.liquid-surface::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    220px circle at var(--gx, 50%) var(--gy, 24%),
    rgba(255, 255, 255, 0.34),
    rgba(0, 255, 255, 0.12) 28%,
    transparent 62%
  );
  mix-blend-mode: screen;
}

.service-sheet {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px;
  text-align: left;
}

.contact-container.liquid-surface {
  padding: 36px 28px 28px;
}

.water-ripple {
  position: absolute;
  z-index: 3;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  pointer-events: none;
  border: 1px solid rgba(0, 255, 255, 0.7);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35), rgba(0, 255, 255, 0.05) 55%, transparent 70%);
  animation: water-ring 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes water-ring {
  to {
    transform: scale(14);
    opacity: 0;
  }
}

.water-lens {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  width: 148px;
  height: 148px;
  border-radius: 46% 54% 48% 52%;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.72), transparent 36%),
    radial-gradient(circle at 70% 72%, rgba(0, 255, 255, 0.34), transparent 42%),
    color-mix(in srgb, #ffffff 8%, transparent);
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.28),
    0 12px 28px rgba(0, 255, 255, 0.16);
  backdrop-filter: blur(7px) saturate(1.8);
  -webkit-backdrop-filter: blur(7px) saturate(1.8);
  transition-property: opacity;
  transition-duration: 180ms;
  transition-timing-function: ease;
}

.water-lens.is-on {
  opacity: 1;
}

.light-ray {
  position: fixed;
  top: -15%;
  left: 0;
  z-index: 6;
  width: 28vw;
  min-width: 90px;
  height: 130%;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 20%,
    rgba(255, 255, 255, 0.82) 48%,
    rgba(0, 255, 255, 0.55) 58%,
    transparent 80%
  );
  mix-blend-mode: screen;
  animation: cut-ray 900ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes cut-ray {
  0% {
    opacity: 0;
    transform: translateX(-40vw) rotate(16deg);
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(130vw) rotate(16deg);
  }
}

@media (max-width: 768px) {
  .water-lens {
    width: 108px;
    height: 108px;
  }

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

  .about-visual {
    margin-top: 8px;
  }

  .services-section,
  .portfolio-section,
  .affiliates-section,
  .about-section,
  .contact-section,
  .hero {
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-title,
  .nav-overlay,
  .card-inner,
  .burger span,
  .site-header,
  .desktop-nav a,
  .hero-button,
  .form-group label,
  .form-submit,
  .water-ripple,
  .water-lens,
  .light-ray {
    animation: none;
    transition: none;
  }
}