:root,
[data-theme="dark"] {
  --bg: #070d18;
  --bg-elevated: #0f1a2c;
  --bg-alt: #101c31;
  --text: #e8eef5;
  --text-muted: #a8b3c4;
  --accent: #00aeef;
  --accent-hover: #33c2f5;
  --border: rgba(232, 238, 245, 0.12);
  --header-bg: rgba(7, 13, 24, 0.86);
  --hero-overlay: linear-gradient(120deg, rgba(7, 13, 24, 0.92) 18%, rgba(10, 22, 40, 0.72) 55%, rgba(0, 174, 239, 0.18));
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --hex-a: #0a1628;
  --hex-b: #123056;
  --input-bg: rgba(255, 255, 255, 0.04);
  --radius: 4px;
  --font-display: "Exo 2", "Arial Narrow", sans-serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
  --max: 1120px;
}

[data-theme="light"] {
  --bg: #f4f7fb;
  --bg-elevated: #ffffff;
  --bg-alt: #e9eef6;
  --text: #0a1628;
  --text-muted: #4a586e;
  --accent: #0090c7;
  --accent-hover: #00aeef;
  --border: rgba(10, 22, 40, 0.12);
  --header-bg: rgba(244, 247, 251, 0.9);
  --hero-overlay: linear-gradient(120deg, rgba(244, 247, 251, 0.94) 15%, rgba(232, 238, 245, 0.75) 50%, rgba(0, 174, 239, 0.2));
  --shadow: 0 16px 40px rgba(10, 22, 40, 0.1);
  --hex-a: #d7e3f2;
  --hex-b: #9fc6e8;
  --input-bg: #fff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
  color: var(--text-muted);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand-logo {
  width: min(200px, 42vw);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-list {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-list a:hover {
  color: var(--accent);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.lang-btn,
.theme-toggle,
.nav-toggle {
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font: inherit;
}

.lang-btn {
  padding: 0.35rem 0.55rem;
  font-weight: 700;
  font-size: 0.8rem;
}

.lang-btn.is-active {
  background: var(--accent);
  color: #041018;
}

.theme-toggle {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
}

[data-theme="dark"] .theme-icon-moon,
[data-theme="light"] .theme-icon-sun {
  display: none;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #041018;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #041018;
}

.btn-secondary {
  background: transparent;
  border-color: var(--accent);
  color: var(--text);
}

.btn-call {
  background: #041018;
  color: #fff;
  border-color: var(--accent);
}

[data-theme="light"] .btn-call {
  background: #0a1628;
  color: #fff;
}

.btn-call:hover {
  background: var(--accent);
  color: #041018;
}

/* Hex background */
.hex-bg {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.hex-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 80% 10%, var(--hex-b), transparent 45%),
    linear-gradient(145deg, var(--hex-a), #050a12 70%);
}

[data-theme="light"] .hex-bg::before {
  background:
    radial-gradient(circle at 80% 10%, var(--hex-b), transparent 50%),
    linear-gradient(145deg, #eef4fb, var(--hex-a));
}

.hex-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 28 50'%3E%3Cpath d='M14 0l14 8v16l-14 8L0 24V8z' fill='none' stroke='%2300AEEF' stroke-opacity='0.28' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 56px 100px;
}

/* Hero */
.hero {
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  padding: 5rem 0 4rem;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--hero-overlay);
}

.hero-content {
  max-width: 720px;
}

.hero-logo {
  width: min(420px, 88vw);
  margin-bottom: 1.25rem;
  animation: rise 0.9s ease both;
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  max-width: 14ch;
  animation: rise 0.9s ease 0.08s both;
}

.hero-lead {
  font-size: 1.12rem;
  max-width: 38ch;
  animation: rise 0.9s ease 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  animation: rise 0.9s ease 0.24s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.page-hero {
  padding: 4.5rem 0 3rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 16ch;
}

.page-lead {
  max-width: 42ch;
  font-size: 1.08rem;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.feature {
  padding: 0.25rem 0;
  border-top: 2px solid var(--accent);
}

.feature-icon {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.feature h3 {
  font-size: 1.15rem;
}

.cta-band-inner {
  display: grid;
  gap: 0.85rem;
  justify-items: start;
  padding: 0.5rem 0;
}

.cta-band h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  max-width: 16ch;
}

/* Quote */
.quote-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.quote-points {
  margin: 1.25rem 0 1.5rem;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.quote-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form-grid label.full {
  grid-column: 1 / -1;
}

.form-grid input,
.form-grid textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0.75rem 0.85rem;
  font: inherit;
}

.form-grid input:focus,
.form-grid textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.form-status {
  margin-top: 0.85rem;
  font-weight: 600;
}

.form-status.is-ok {
  color: #1f9d63;
}

.form-status.is-err {
  color: #d64545;
}

.prose-wide {
  max-width: 46rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.step-num {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #041018;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
}

/* Gallery */
.ba-grid {
  display: grid;
  gap: 1.5rem;
}

.ba-card {
  border-top: 2px solid var(--accent);
  padding-top: 1rem;
}

.ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.ba-pair figure {
  margin: 0;
  background: var(--bg-elevated);
}

.ba-pair img,
.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.ba-pair figcaption {
  padding: 0.45rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.ba-caption {
  margin-top: 0.75rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.gallery-item {
  padding: 0;
  border: 0;
  background: var(--bg-elevated);
  cursor: zoom-in;
  overflow: hidden;
}

.gallery-item img {
  transition: transform 0.35s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.88);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: min(960px, 100%);
  max-height: 85vh;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  background: transparent;
  border: 0;
  color: #fff;
  cursor: pointer;
}

/* Footer */
.site-footer {
  padding: 3.5rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover,
.footer-brand p {
  color: var(--text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  font-size: 0.9rem;
}

.footer-note {
  margin-top: 0.85rem;
}

/* Responsive */
@media (max-width: 960px) {
  .feature-row {
    grid-template-columns: 1fr 1fr;
  }

  .quote-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem 1.25rem 1.25rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
  }

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

  .nav-list {
    flex-direction: column;
  }

  .header-controls {
    flex-wrap: wrap;
  }

  .feature-row,
  .ba-pair,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    min-height: 78vh;
    align-items: center;
  }
}