*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
  --ink: #1A1A1A;
  --ink-soft: #5A5A5A;
  --accent: #00D4FF;
  --accent-deep: #00A8CC;
  --bg: #F4F7F9;
  --paper: #FFFFFF;
  --line: rgba(26, 26, 26, 0.12);
  --band-ink: #1A1A1A;
  --band-ink-fg: #FFFFFF;
  --band-mist: #E8EEF2;
  --page-hero-bg: linear-gradient(160deg, #F4F7F9 0%, #E0E8EE 45%, #D4E4EC 100%);
  --head-bg: rgba(26, 26, 26, 0.96);
  --foot-bg: #111111;
  --foot-fg: #F4F7F9;
  --foot-link: #00D4FF;
  --foot-line: rgba(0, 212, 255, 0.18);
  --display: "Rajdhani", "Segoe UI", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --wrap: min(1140px, calc(100% - 2.4rem));
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --hero-shade: linear-gradient(105deg, rgba(26,26,26,0.96) 0%, rgba(26,26,26,0.78) 42%, rgba(0,212,255,0.28) 100%);
  --bg-art:
    linear-gradient(rgba(0, 212, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.035) 1px, transparent 1px),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(0, 212, 255, 0.1), transparent 55%),
    linear-gradient(180deg, #F4F7F9, #EEF2F5);
  --bg-art-size: 48px 48px, 48px 48px, auto, auto;
  --btn-fg: #1A1A1A;
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--bg);
  background-image: var(--bg-art);
  background-size: var(--bg-art-size);
}
body.modal-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-deep); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
h1, h2, h3, .brand, .logo strong {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1 { font-size: clamp(1.95rem, 4.4vw, 3.2rem); margin: 0 0 0.7rem; }
h2 { font-size: clamp(1.45rem, 2.9vw, 2.15rem); margin: 0 0 0.85rem; }
h3 { font-size: 1.12rem; margin: 0 0 0.45rem; letter-spacing: 0.06em; }
p { margin: 0 0 1rem; }
.wrap { width: var(--wrap); margin-inline: auto; }
.lead { max-width: 38rem; font-size: 1.06rem; color: var(--ink-soft); }
.kicker {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-family: var(--display);
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--head-bg);
  border-bottom: 1px solid rgba(0, 212, 255, 0.35);
}
.site-head-inner {
  width: var(--wrap);
  margin-inline: auto;
  min-height: 4.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.logo {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  text-decoration: none;
  color: #fff;
  margin-right: auto;
}
.logo strong {
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  color: #fff;
}
.logo span {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--body);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}
.nav { display: flex; flex-wrap: wrap; gap: 0.85rem 1.15rem; }
.nav a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav a:hover, .nav a.is-on { color: var(--accent); }
.nav-toggle {
  display: none;
  border: 1px solid rgba(0, 212, 255, 0.45);
  background: transparent;
  color: #fff;
  padding: 0.35rem 0.65rem;
  font-size: 1.1rem;
  cursor: pointer;
}
.lang { display: flex; gap: 0.25rem; }
.lang button {
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.45rem;
  cursor: pointer;
  font-family: var(--display);
  letter-spacing: 0.08em;
}
.lang button.is-on {
  color: var(--ink);
  border-color: var(--accent);
  background: var(--accent);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) saturate(0.85); }
.hero-shade { position: absolute; inset: 0; background: var(--hero-shade); }
.hero-copy {
  position: relative;
  z-index: 1;
  width: var(--wrap);
  margin: 0 auto;
  padding: 5.5rem 0 3.6rem;
  max-width: 42rem;
}
.brand {
  margin: 0 0 0.55rem;
  font-size: clamp(2.4rem, 6.2vw, 4.4rem);
  letter-spacing: 0.22em;
  color: #fff;
  position: relative;
}
.brand::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: 0.55rem;
  background: var(--accent);
  animation: lineGrow 0.9s var(--ease) both;
}
.hero-lead { color: rgba(255, 255, 255, 0.88); font-size: 1.08rem; max-width: 34rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.25rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.35rem;
  background: var(--accent);
  color: var(--btn-fg);
  text-decoration: none;
  font-weight: 700;
  font-family: var(--display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn:hover {
  background: #fff;
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--accent);
}
.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  clip-path: none;
}
.btn-ghost:hover {
  background: rgba(0, 212, 255, 0.12);
  color: #fff;
  border-color: var(--accent);
  box-shadow: none;
}

section { padding: 4.4rem 0; }
.band-ink { background: var(--band-ink); color: var(--band-ink-fg); position: relative; }
.band-ink::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.band-ink .kicker { color: var(--accent); }
.band-ink .lead, .band-ink p { color: rgba(255, 255, 255, 0.78); }
.band-mist { background: var(--band-mist); }
.split { display: grid; gap: 2rem; align-items: center; grid-template-columns: 1.05fr 0.95fr; }
.split.reverse { grid-template-columns: 0.95fr 1.05fr; }
.split figure { margin: 0; }
.split figcaption, .gallery figcaption {
  margin-top: 0.55rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--accent);
  padding-left: 0.65rem;
}
.rail-3, .rail-4 { display: grid; gap: 1.4rem; margin-top: 1.5rem; }
.rail-3 { grid-template-columns: repeat(3, 1fr); }
.rail-4 { grid-template-columns: repeat(4, 1fr); }
.rail-3 article, .rail-4 article {
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  padding: 1.1rem 1rem 1rem;
  background: var(--paper);
}
.band-ink .rail-3 article, .band-ink .rail-4 article {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.14);
  border-top-color: var(--accent);
}
.audience article + article { margin-top: 1.1rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.gallery { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); margin-top: 1.4rem; }
.gallery figure { margin: 0; }
.gallery img, .split img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.9);
}
.cta-strip .lead { color: inherit; opacity: 0.85; }
.page-hero {
  padding: 3.4rem 0 1.6rem;
  background: var(--page-hero-bg);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 8rem;
  height: 3px;
  background: var(--accent);
}
.check-list, .hours-list, .scope-list { margin: 1rem 0 0; padding: 0; list-style: none; }
.check-list li, .scope-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.35rem;
  border-bottom: 1px solid var(--line);
}
.check-list li::before, .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.contact-grid { display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; }
.reach dl { margin: 0; }
.reach dt {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 1rem;
  font-family: var(--display);
  font-weight: 700;
}
.reach dd { margin: 0.25rem 0 0; }
.faq details { border-bottom: 1px solid var(--line); padding: 0.85rem 0; }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  padding: 1.4rem;
  max-width: 36rem;
}
.form-box label { display: block; font-size: 0.85rem; font-weight: 600; margin: 0.85rem 0 0.35rem; }
.form-box input, .form-box select, .form-box textarea {
  width: 100%;
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  border-radius: 0;
}
.form-box textarea { min-height: 8rem; resize: vertical; }
.form-box .btn { margin-top: 1.1rem; border: 0; cursor: pointer; }

.site-foot { background: var(--foot-bg); color: var(--foot-fg); padding: 3rem 0 1.5rem; }
.site-foot a { color: var(--foot-link); text-decoration: none; }
.site-foot a:hover { color: #fff; }
.foot-grid { display: grid; gap: 1.5rem; grid-template-columns: 1.4fr 1fr 1fr; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin: 0.35rem 0; }
.foot-grid strong {
  font-family: var(--display);
  letter-spacing: 0.16em;
  font-size: 1.2rem;
}
.foot-copy {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--foot-line);
  font-size: 0.9rem;
  opacity: 0.8;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(10, 12, 16, 0.72);
  display: grid;
  place-items: center;
  padding: 1rem;
}
.modal[hidden] { display: none !important; }
.modal-card {
  width: min(420px, 100%);
  background: var(--paper);
  color: var(--ink);
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}
.modal-card h2 { margin-bottom: 0.5rem; }
.modal-card p[hidden] { display: none !important; }

.rise {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.rise.is-in { opacity: 1; transform: none; }
.privacy-body h2 { margin-top: 1.6rem; }

@keyframes lineGrow {
  from { width: 0; opacity: 0; }
  to { width: 4.5rem; opacity: 1; }
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
.hero-copy { animation: heroIn 0.85s var(--ease) both; }
.hero-copy h1 { animation: heroIn 0.85s var(--ease) 0.12s both; }
.hero-copy .hero-lead { animation: heroIn 0.85s var(--ease) 0.22s both; }
.hero-copy .actions { animation: heroIn 0.85s var(--ease) 0.32s both; }

@media (max-width: 900px) {
  .split, .split.reverse, .rail-3, .rail-4, .gallery, .contact-grid, .foot-grid {
    grid-template-columns: 1fr;
  }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-bottom: 1rem;
  }
  .nav.is-open { display: flex; }
  .site-head-inner { flex-wrap: wrap; }
}