:root {
  --white: #f7f6f4;
  --concrete: #8b8e93;
  --cobalt: #4a6fa5;
  --cobalt-deep: #3d5a80;
  --stone: #c4b8a8;
  --black: #1a1a1c;
  --surface: #ebe9e4;
  --surface-2: #e0ddd6;
  --ink: #1a1a1c;
  --muted: #5c5f66;
  --radius: 2px;
  --shell: min(1120px, calc(100% - 2.5rem));
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
  --header-h: 4.25rem;
  --ease-arch: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    linear-gradient(165deg, var(--white) 0%, var(--surface) 42%, #d9d5cc 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

a {
  color: var(--cobalt-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--black);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--black);
  color: var(--white);
  padding: 0.5rem 0.85rem;
  z-index: 1000;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--white) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--concrete) 35%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--black);
}

.brand-mark {
  width: 1.1rem;
  height: 1.1rem;
  background: linear-gradient(135deg, var(--cobalt), var(--black));
  clip-path: polygon(0 0, 100% 12%, 88% 100%, 0 100%);
  transition: clip-path 0.55s var(--ease-arch), transform 0.55s var(--ease-arch);
}

.brand:hover .brand-mark {
  clip-path: polygon(8% 0, 100% 0, 100% 88%, 0 100%);
  transform: rotate(-4deg);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--concrete);
  background: var(--white);
  cursor: pointer;
  position: relative;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  height: 1px;
  background: var(--black);
  transition: transform 0.35s var(--ease-arch);
}

.nav-toggle-bar {
  top: 50%;
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

/* Buttons — liquid architecture fold */
.btn {
  --fold: 0deg;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.35s var(--ease-arch), border-color 0.35s var(--ease-arch),
    background 0.35s var(--ease-arch), transform 0.45s var(--ease-arch);
}

.btn::before,
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transition: transform 0.55s var(--ease-arch), opacity 0.45s;
  pointer-events: none;
}

.btn::before {
  background: linear-gradient(120deg, var(--stone), transparent 55%);
  transform: skewX(-18deg) translateX(-120%);
  opacity: 0.55;
}

.btn::after {
  background:
    linear-gradient(90deg, transparent 0 35%, color-mix(in srgb, var(--white) 20%, transparent) 50%, transparent 65%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 8px,
      color-mix(in srgb, var(--black) 8%, transparent) 8px,
      color-mix(in srgb, var(--black) 8%, transparent) 9px
    );
  transform: perspective(240px) rotateX(var(--fold)) scaleY(0.2);
  transform-origin: bottom;
  opacity: 0;
}

.btn:hover,
.btn:focus-visible {
  --fold: -28deg;
  transform: translateY(-1px);
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: skewX(-8deg) translateX(10%);
}

.btn:hover::after,
.btn:focus-visible::after {
  opacity: 1;
  transform: perspective(240px) rotateX(0deg) scaleY(1);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  color: var(--white);
  background: var(--cobalt-deep);
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  border-color: var(--concrete);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  color: var(--black);
  border-color: var(--black);
  background: color-mix(in srgb, var(--stone) 35%, var(--white));
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Layout sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section-tight {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

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

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobalt);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

/* Hero — full-bleed liquid plane */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  animation: plane-drift 18s var(--ease-arch) infinite alternate;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(26, 26, 28, 0.92) 0%, rgba(26, 26, 28, 0.55) 48%, rgba(61, 90, 128, 0.35) 100%),
    linear-gradient(to top, rgba(26, 26, 28, 0.85), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 10vw, 6rem) 0 clamp(3rem, 8vw, 5rem);
  max-width: 40rem;
}

.hero .brand-hero {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  animation: rise-in 0.9s var(--ease-arch) both;
}

.hero h1 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 500;
  color: color-mix(in srgb, var(--white) 92%, var(--stone));
  margin-bottom: 1rem;
  animation: rise-in 1s 0.08s var(--ease-arch) both;
}

.hero-lead {
  color: color-mix(in srgb, var(--white) 78%, var(--concrete));
  font-weight: 300;
  max-width: 32rem;
  animation: rise-in 1.05s 0.14s var(--ease-arch) both;
}

.hero .btn-group {
  animation: rise-in 1.1s 0.2s var(--ease-arch) both;
}

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

.hero .btn-primary:hover {
  background: var(--stone);
  color: var(--black);
}

.hero .btn-secondary {
  color: var(--white);
  border-color: color-mix(in srgb, var(--white) 45%, transparent);
}

.hero .btn-secondary:hover {
  background: color-mix(in srgb, var(--white) 12%, transparent);
  color: var(--white);
  border-color: var(--white);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px) skewY(1.2deg);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes plane-drift {
  from {
    transform: scale(1.05) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, 1%, 0);
  }
}

/* Monolithic panels */
.panel {
  background: color-mix(in srgb, var(--white) 78%, transparent);
  border: 1px solid color-mix(in srgb, var(--concrete) 28%, transparent);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-arch), border-color 0.4s;
}

.panel::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cobalt), var(--stone), transparent);
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform 0.55s var(--ease-arch);
}

.panel:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--cobalt) 40%, var(--concrete));
}

.panel:hover::before {
  transform: scaleX(1);
}

.panel h3 a {
  text-decoration: none;
  color: inherit;
}

.panel-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 1rem;
}

.grid-2 {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, 1fr);
}

.grid-services {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.media-frame {
  overflow: hidden;
  margin: -1.5rem -1.5rem 1.15rem;
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-arch);
}

.panel:hover .media-frame img {
  transform: scale(1.04) skewX(-0.6deg);
}

/* Split blocks */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.split-rev {
  grid-template-columns: 0.95fr 1.05fr;
}

.split-visual {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background: var(--black);
}

.split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
  opacity: 0.9;
}

.split-visual::after {
  content: "";
  position: absolute;
  inset: 12% 0 auto auto;
  width: 28%;
  height: 76%;
  background: linear-gradient(180deg, var(--cobalt), transparent);
  mix-blend-mode: soft-light;
  animation: fold-slab 7s var(--ease-arch) infinite alternate;
}

@keyframes fold-slab {
  from {
    transform: skewY(0deg) translateX(0);
  }
  to {
    transform: skewY(-8deg) translateX(-12%);
  }
}

.prose {
  max-width: 42rem;
}

.prose li + li {
  margin-top: 0.35rem;
}

.list-plain {
  list-style: none;
  padding: 0;
}

.list-plain li {
  padding: 0.75rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--concrete) 35%, transparent);
}

.quote {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.7;
  border-left: 2px solid var(--cobalt);
  padding-left: 1.25rem;
  margin: 0 0 1rem;
  color: var(--ink);
}

.quote-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.page-hero {
  padding: clamp(3rem, 7vw, 4.5rem) 0 2rem;
}

.page-hero h1 {
  max-width: 18ch;
}

.page-hero p {
  max-width: 38rem;
  color: var(--muted);
}

.price-row {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--concrete) 40%, transparent);
  align-items: baseline;
}

.price-row strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  white-space: nowrap;
}

.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--concrete);
  background: color-mix(in srgb, var(--white) 90%, transparent);
  color: var(--ink);
  border-radius: var(--radius);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--cobalt) 55%, transparent);
  outline-offset: 1px;
  border-color: var(--cobalt);
}

.form .error {
  color: #8a2f2f;
  font-size: 0.85rem;
  min-height: 1.1em;
}

.form-status {
  padding: 0.85rem 1rem;
  border: 1px solid var(--concrete);
  background: var(--surface);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  border-color: var(--cobalt);
  background: color-mix(in srgb, var(--cobalt) 12%, var(--white));
}

.form-status.is-error {
  border-color: #8a2f2f;
  background: color-mix(in srgb, #8a2f2f 10%, var(--white));
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 0.75rem 0.6rem;
  border-bottom: 1px solid color-mix(in srgb, var(--concrete) 40%, transparent);
  vertical-align: top;
}

th {
  font-family: var(--font-display);
  font-weight: 600;
}

.radar-item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--concrete) 35%, transparent);
}

.radar-label {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--cobalt-deep);
}

.site-footer {
  margin-top: 2rem;
  background: var(--black);
  color: color-mix(in srgb, var(--white) 82%, var(--concrete));
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-tag {
  color: var(--concrete);
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--stone);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  border-top: 1px solid color-mix(in srgb, var(--concrete) 35%, transparent);
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--concrete);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: color-mix(in srgb, var(--white) 94%, var(--stone));
  border-top: 1px solid var(--concrete);
  box-shadow: 0 -12px 40px rgba(26, 26, 28, 0.08);
  padding: 1.15rem 0;
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-inner p {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 3rem 1rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 1rem 0 1rem 3rem;
  border-bottom: 1px solid color-mix(in srgb, var(--concrete) 30%, transparent);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--cobalt);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3,
  .split,
  .split-rev,
  .footer-grid,
  .price-row,
  .radar-item {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--white);
    border-bottom: 1px solid var(--concrete);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
    animation: rise-in 0.35s var(--ease-arch);
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.85rem;
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    position: relative;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
