:root {
  --white: #ffffff;
  --porcelain: #f5f9fc;
  --ice: #e8f3fa;
  --navy: #062b4f;
  --blue: #5aa7d8;
  --blue-deep: #126294;
  --mint: #8fd6cb;
  --ink: #122131;
  --muted: #66788a;
  --line: #d9e7ef;
  --shadow: 0 22px 70px rgba(6, 43, 79, 0.12);
  --radius: 8px;
  --max: 1180px;
  --progress: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

body.model-preloading {
  overflow: hidden;
}

.site-header,
main,
.site-footer {
  transition: opacity 420ms ease;
}

.model-preloading .site-header,
.model-preloading main,
.model-preloading .site-footer {
  opacity: 0;
  visibility: hidden;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--white);
  color: var(--navy);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 420ms ease, visibility 0s linear 420ms;
}

.model-preloading .page-loader {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

.loader-brand,
.loader-brand > span:last-child {
  display: grid;
}

.loader-brand {
  gap: 12px;
  justify-items: center;
  text-align: center;
}

.loader-brand .brand-mark {
  width: 54px;
  height: 54px;
  background: var(--white);
  font-size: 1.05rem;
}

.loader-brand strong,
.loader-brand small {
  display: block;
  line-height: 1.05;
}

.loader-brand strong {
  font-size: 1.06rem;
}

.loader-brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.loader-pulse {
  position: relative;
  width: 124px;
  height: 86px;
  margin-top: 28px;
}

.loader-pulse span {
  position: absolute;
  width: 34px;
  height: 46px;
  border: 1px solid rgba(6, 43, 79, 0.12);
  border-radius: 48% 48% 40% 40%;
  background: var(--porcelain);
  box-shadow: 0 14px 28px rgba(6, 43, 79, 0.1);
  translate: 0 4px;
  animation: loader-tooth 1.4s ease-in-out infinite;
}

.loader-pulse span:nth-child(1) {
  top: 24px;
  left: 12px;
  rotate: -18deg;
}

.loader-pulse span:nth-child(2) {
  top: 10px;
  left: 45px;
  rotate: 0deg;
  animation-delay: 120ms;
}

.loader-pulse span:nth-child(3) {
  top: 24px;
  right: 12px;
  rotate: 18deg;
  animation-delay: 240ms;
}

.page-loader p {
  margin: 16px 0 14px;
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.loader-bar {
  width: min(320px, 72vw);
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--ice);
}

.loader-bar span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--blue-deep);
  transform: scaleX(var(--model-load-progress, 0.08));
  transform-origin: left center;
  transition: transform 220ms ease;
}

@keyframes loader-tooth {
  50% {
    background: var(--white);
    translate: 0 -5px;
  }
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--white);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(217, 231, 239, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--blue-deep);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.77rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  transition: transform 180ms ease;
}

.nav-open .menu-toggle span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-open .menu-toggle span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.movie {
  position: relative;
  min-height: 440svh;
  background: var(--white);
}

.movie-stage {
  position: sticky;
  top: 0;
  z-index: 0;
  height: 100svh;
  overflow: hidden;
  background: var(--white);
}

#lab-canvas,
.model-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.model-fallback {
  display: grid;
  place-items: center;
  perspective: 1200px;
  opacity: 0;
  transition: opacity 300ms ease;
}

.three-fallback .model-fallback {
  opacity: 1;
}

.three-fallback #lab-canvas {
  opacity: 0;
}

.fallback-arch {
  position: relative;
  width: min(58vw, 520px);
  height: min(36vw, 330px);
  transform:
    rotateX(var(--fallback-arch-x, 58deg))
    rotateZ(var(--fallback-arch-z, -10deg))
    rotateY(var(--fallback-arch-y, -22deg));
  transform-style: preserve-3d;
  transition: transform 80ms linear;
}

.fallback-arch span {
  position: absolute;
  width: 11%;
  height: 24%;
  border: 1px solid rgba(6, 43, 79, 0.1);
  border-radius: 48% 48% 38% 38%;
  background: #fbfdff;
  box-shadow: 0 18px 40px rgba(6, 43, 79, 0.12);
}

.fallback-arch span:nth-child(1) { left: 8%; top: 63%; transform: rotate(-48deg); }
.fallback-arch span:nth-child(2) { left: 15%; top: 44%; transform: rotate(-38deg); }
.fallback-arch span:nth-child(3) { left: 25%; top: 28%; transform: rotate(-26deg); }
.fallback-arch span:nth-child(4) { left: 37%; top: 18%; transform: rotate(-12deg); }
.fallback-arch span:nth-child(5) { left: 49%; top: 17%; transform: rotate(8deg); }
.fallback-arch span:nth-child(6) { left: 61%; top: 24%; transform: rotate(22deg); }
.fallback-arch span:nth-child(7) { left: 71%; top: 39%; transform: rotate(36deg); }
.fallback-arch span:nth-child(8) { left: 78%; top: 59%; transform: rotate(48deg); }
.fallback-arch span:nth-child(9) { left: 22%; top: 70%; transform: rotate(-32deg); }
.fallback-arch span:nth-child(10) { left: 34%; top: 58%; transform: rotate(-15deg); }
.fallback-arch span:nth-child(11) { left: 47%; top: 54%; transform: rotate(2deg); }
.fallback-arch span:nth-child(12) { left: 60%; top: 62%; transform: rotate(18deg); }

.fallback-base {
  position: absolute;
  width: min(68vw, 600px);
  height: min(19vw, 180px);
  border: 1px solid rgba(6, 43, 79, 0.1);
  border-radius: 50%;
  background: rgba(232, 243, 250, 0.86);
  box-shadow: var(--shadow);
  transform:
    translateY(84px)
    rotateX(68deg)
    rotateZ(var(--fallback-base-z, 8deg));
}

.stage-hud {
  position: absolute;
  right: clamp(18px, 4vw, 56px);
  bottom: clamp(22px, 5vw, 60px);
  display: flex;
  gap: 10px;
  color: var(--navy);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stage-hud span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 11px;
  background: rgba(255, 255, 255, 0.82);
}

.movie-scenes {
  position: sticky;
  top: 0;
  z-index: 2;
  height: 100svh;
  margin-top: -100svh;
  pointer-events: none;
}

.movie-scene {
  position: absolute;
  inset: 0;
  display: flex;
  height: 100svh;
  min-height: 0;
  align-items: center;
  padding: 116px clamp(18px, 5vw, 76px) 60px;
  opacity: var(--scene-opacity, 0);
  pointer-events: none;
}

.movie-scene .button,
.movie-scene a {
  pointer-events: auto;
}

.scene-copy {
  width: min(100%, 540px);
  transform: translateY(var(--scene-y, 34px));
  transition: opacity 220ms ease;
}

.scene-copy-wide {
  width: min(100%, 760px);
}

.scene-left {
  justify-content: flex-start;
}

.scene-right {
  justify-content: flex-end;
}

.hero-scene {
  align-items: flex-end;
  padding-bottom: clamp(76px, 12vh, 132px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-deep);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(3.1rem, 9vw, 8rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 5.3vw, 5rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.lead,
.page-hero p,
.content-band > p,
.scene-copy p {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.36rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 850;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 14px 32px rgba(6, 43, 79, 0.18);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--navy);
}

.content-band,
.page-hero {
  padding: clamp(88px, 12vw, 150px) clamp(18px, 5vw, 72px);
}

.content-band > *,
.page-hero > *,
.site-footer > * {
  max-width: var(--max);
  margin-right: auto;
  margin-left: auto;
}

.intro-band {
  padding-top: clamp(86px, 12vw, 140px);
}

.split-layout,
.case-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.photo-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--porcelain);
  box-shadow: var(--shadow);
}

.photo-frame img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
}

.section-heading {
  margin-bottom: clamp(34px, 5vw, 64px);
}

.section-heading h2 {
  max-width: 860px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(190px, 1fr));
  gap: 14px;
}

.service-card,
.steps article,
.price-card,
.contact-card,
.case-form,
.case-methods article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 42px rgba(6, 43, 79, 0.08);
}

.service-card {
  min-height: 286px;
  padding: 24px;
}

.service-card:nth-child(even),
.price-card:nth-child(even),
.case-methods article:nth-child(even) {
  background: var(--porcelain);
}

.card-number,
.case-methods span {
  display: inline-block;
  margin-bottom: 44px;
  color: var(--blue-deep);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.service-card p,
.steps p,
.price-card span,
.service-list p,
.case-methods p,
.contact-card a,
.form-note {
  color: var(--muted);
}

.soft-band {
  background: var(--porcelain);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

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

.proof-item {
  display: grid;
  min-height: 150px;
  align-content: center;
  gap: 8px;
  padding: 28px;
  background: var(--white);
}

.proof-item strong {
  color: var(--navy);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  line-height: 1.05;
}

.proof-item span {
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps article {
  min-height: 260px;
  padding: 28px;
}

.steps span {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--ice);
  color: var(--blue-deep);
  font-weight: 900;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.cta-band > * {
  margin-right: 0;
  margin-left: 0;
}

.cta-band p {
  max-width: 620px;
  color: var(--muted);
}

.page-hero {
  min-height: 66svh;
  display: grid;
  align-items: end;
  padding-top: 150px;
  padding-bottom: clamp(64px, 8vw, 96px);
  background: var(--white);
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(3rem, 7vw, 6.4rem);
}

.service-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.service-list article {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 24px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  background: var(--white);
}

.service-list h2 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 3vw, 3.1rem);
}

.case-layout {
  align-items: start;
}

.case-methods {
  display: grid;
  gap: 14px;
}

.case-methods article {
  padding: 26px;
}

.case-form {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
}

.case-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 850;
}

.case-form input,
.case-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.case-form input[type="file"] {
  padding: 10px;
}

.case-form textarea {
  resize: vertical;
}

.case-form input:focus,
.case-form textarea:focus {
  outline: 3px solid rgba(90, 167, 216, 0.24);
  border-color: var(--blue);
}

.form-note {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.pricing-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 18px;
  align-items: stretch;
}

.price-card {
  display: grid;
  min-height: 330px;
  align-content: space-between;
  padding: clamp(26px, 4vw, 42px);
}

.price-card.featured {
  background: var(--navy);
  color: var(--white);
}

.price-card.featured p,
.price-card.featured span,
.price-card.featured strong {
  color: var(--white);
}

.price-card p {
  color: var(--blue-deep);
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.price-card strong {
  color: var(--navy);
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.88;
}

.contact-layout {
  align-items: stretch;
}

.contact-card {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: clamp(28px, 5vw, 52px);
}

.contact-card h2 {
  margin-bottom: 12px;
}

.contact-card a {
  width: max-content;
  color: var(--blue-deep);
  font-weight: 850;
  text-decoration: none;
}

.contact-photo img {
  height: 100%;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer > * {
  margin-right: 0;
  margin-left: 0;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: var(--navy);
}

.site-footer a {
  color: var(--blue-deep);
  font-weight: 850;
  text-decoration: none;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 640ms ease, transform 640ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .service-grid,
  .pricing-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .case-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .case-form {
    position: static;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 14px 18px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    right: 12px;
    left: 12px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px;
  }

  .site-nav a::after {
    display: none;
  }

  h1 {
    font-size: clamp(2.65rem, 15vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2rem, 11vw, 3.1rem);
  }

  .movie {
    min-height: 440svh;
  }

  .movie-scene {
    align-items: center;
    padding: 110px 18px 76px;
  }

  .scene-right,
  .scene-left {
    justify-content: flex-start;
  }

  .stage-hud {
    right: 18px;
    bottom: 18px;
  }

  .stage-hud span {
    padding: 7px 9px;
  }

  .content-band,
  .page-hero {
    padding-right: 18px;
    padding-left: 18px;
  }

  .button-row,
  .button {
    width: 100%;
  }

  .service-grid,
  .steps,
  .proof-grid,
  .proof-grid.compact,
  .pricing-layout,
  .cta-band,
  .service-list article {
    grid-template-columns: 1fr;
  }

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

  .proof-item {
    min-height: 120px;
  }

  .photo-frame img {
    min-height: 320px;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .movie {
    min-height: auto;
  }

  .movie-stage {
    position: relative;
  }

  .movie-scenes {
    position: relative;
    height: auto;
    margin-top: 0;
  }

  .movie-scene {
    position: relative;
    min-height: auto;
    height: auto;
    opacity: 1;
  }
}