/* Inventiko landing page. Layout modelled on the supplied Kondour reference. */

:root {
  --space-25: 2px; --space-50: 4px; --space-75: 8px; --space-100: 12px; --space-200: 16px;
  --space-300: 24px; --space-400: 32px; --space-500: 40px; --space-600: 48px;
  --space-700: 64px; --space-800: 80px; --space-900: 96px;

  --bg-0: #000000; --bg-1: #181818; --bg-2: #1f1f1f; --bg-3: #272727; --bg-4: #313131;
  --teal: #177b87; --teal-deep: #094d61; --red: #db3a34; --amber: #ffc857;
  --text: #ffffff; --text-muted: #9b9b9b;

  --radius-lg: 8px; --radius-xl: 12px; --radius-2xl: 16px; --radius-3xl: 24px; --radius-full: 9999px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--space-800); overflow-x: clip; }
body { margin: 0; width: 100%; position: relative; background: var(--bg-0); color: var(--text); font-family: "Poppins", system-ui, sans-serif; font-style: normal; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
button { font-family: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 6px; }

/* Text styles */
.heading-1 { font-size: 3.75rem; line-height: 1; font-weight: 600; text-wrap: balance; }
.heading-2 { font-size: 3rem; line-height: 1; font-weight: 500; text-wrap: balance; }
.heading-3 { font-size: 2.25rem; line-height: 2.5rem; font-weight: 500; text-wrap: balance; }
.heading-4 { font-size: 1.875rem; line-height: 2.25rem; font-weight: 500; text-wrap: balance; }
.heading-5 { font-size: 1.5rem; line-height: 2rem; font-weight: 500; text-wrap: balance; }
.heading-6 { font-size: 1.25rem; line-height: 1.75rem; font-weight: 500; text-wrap: balance; }
.title-2 { font-size: 1.125rem; line-height: 1.75rem; font-weight: 500; }
.title-3 { font-size: 1rem; line-height: 1.5rem; font-weight: 500; }
.title-4 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 500; }
.body-3 { font-size: 1rem; line-height: 1.5rem; font-weight: 400; text-wrap: pretty; }
.body-4 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 500; }
.body-6 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 400; text-wrap: pretty; }
.button-md { font-size: 1rem; line-height: 1.5rem; font-weight: 600; }
.button-sm { font-size: 0.875rem; line-height: 1.25rem; font-weight: 600; }
.caption-1 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 500; }
.caption-3 { font-size: 0.75rem; line-height: 1rem; font-weight: 600; }
.caption-4 { font-size: 0.75rem; line-height: 1rem; font-weight: 500; }
.caps { text-transform: uppercase; }
.muted { color: var(--text-muted); }

/* Layout */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-300); position: relative; z-index: 1; }
.section { position: relative; padding: var(--space-900) 0; }

.skip-link { position: fixed; top: var(--space-75); left: var(--space-75); z-index: 100; padding: var(--space-75) var(--space-100); background: var(--amber); color: #000; border-radius: var(--radius-lg); transform: translateY(-200%); transition: transform 500ms var(--ease); }
.skip-link:focus { transform: translateY(0); }

/* Buttons: pill with round arrow, like the reference */
.btn { display: inline-flex; align-items: center; gap: var(--space-100); padding: var(--space-75) var(--space-75) var(--space-75) var(--space-200); border: 1px solid transparent; border-radius: var(--radius-full); cursor: pointer; transition: transform 500ms var(--ease), background-color 300ms var(--ease), border-color 300ms var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(0.98); }
.btn .ico { display: grid; place-items: center; width: 32px; height: 32px; border-radius: var(--radius-full); background: #000; color: #fff; transition: transform 500ms var(--ease), background-color 300ms var(--ease); }
.btn:hover .ico { transform: rotate(45deg); background: var(--red); }
.btn-primary { background: #fff; color: #000; }
.btn-ghost { background: transparent; color: #fff; border-color: var(--bg-4); padding: var(--space-100) var(--space-200); }
.btn-ghost:hover { background: var(--bg-2); }

/* Navigation */
.nav { position: fixed; top: var(--space-200); left: 50%; z-index: 50; transform: translateX(-50%); display: flex; align-items: center; gap: var(--space-400); padding: var(--space-75) var(--space-75) var(--space-75) var(--space-200); background: rgba(24, 24, 24, 0.55); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border: 1px solid var(--bg-3); border-radius: var(--radius-full); width: max-content; max-width: calc(100% - var(--space-400)); }
.nav-logo img { height: 28px; width: auto; }
.nav-links { display: flex; gap: var(--space-300); }
.nav-links a { color: var(--text-muted); transition: color 300ms var(--ease); }
.nav-links a:hover, .nav-links a[aria-current="true"] { color: #fff; }
.nav-toggle { display: none; position: relative; width: 40px; height: 40px; background: transparent; border: 0; cursor: pointer; }
.nav-toggle span { position: absolute; left: 10px; width: 20px; height: 2px; background: #fff; border-radius: var(--radius-full); transition: transform 500ms var(--ease); }
.nav-toggle span:nth-child(1) { top: 15px; } .nav-toggle span:nth-child(2) { top: 23px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 40; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: var(--space-200); padding: var(--space-900) var(--space-300) var(--space-400); background: rgba(0, 0, 0, 0.94); -webkit-backdrop-filter: blur(32px); backdrop-filter: blur(32px); opacity: 0; visibility: hidden; transition: opacity 500ms var(--ease), visibility 0s linear 500ms; }
.mobile-menu.open { opacity: 1; visibility: visible; transition: opacity 500ms var(--ease), visibility 0s; }
.mobile-menu .mm-link { opacity: 0; transform: translateY(24px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); text-transform: uppercase; }
.mobile-menu.open .mm-link { opacity: 1; transform: none; }
.mobile-menu.open .mm-link:nth-child(1) { transition-delay: 60ms; } .mobile-menu.open .mm-link:nth-child(2) { transition-delay: 120ms; }
.mobile-menu.open .mm-link:nth-child(3) { transition-delay: 180ms; } .mobile-menu.open .mm-link:nth-child(4) { transition-delay: 240ms; }
.mobile-menu.open .mm-link:nth-child(5) { transition-delay: 300ms; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: space-between; padding-top: var(--space-900); overflow-x: clip; border-bottom: 1px solid var(--bg-3); }
.hero-glow { position: absolute; inset: 0 0 -30% 0; pointer-events: none; background:
  radial-gradient(48% 45% at 50% 32%, rgba(219, 58, 52, 0.75), rgba(219, 58, 52, 0) 68%),
  radial-gradient(30% 30% at 62% 26%, rgba(255, 200, 87, 0.55), rgba(255, 200, 87, 0) 68%),
  radial-gradient(38% 32% at 12% 68%, rgba(23, 123, 135, 0.45), rgba(23, 123, 135, 0) 68%); }
.hero-art { position: absolute; z-index: 2; left: 50%; top: var(--space-300); width: min(1100px, 140vw); transform: translateX(-50%); mix-blend-mode: screen; pointer-events: none; }
.hero-top { position: relative; z-index: 3; display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-400); }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-300); max-width: 480px; padding-top: var(--space-300); }
.hero-sub { color: #d0d0d0; max-width: 360px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-100); align-items: center; }
.hero-card { display: flex; flex-direction: column; gap: var(--space-200); width: 300px; padding: var(--space-100); background: rgba(24, 24, 24, 0.55); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border: 1px solid var(--bg-4); border-radius: var(--radius-2xl); }
.hero-card-media { border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 16 / 10; background: #000; }
.hero-card-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-100); padding: 0 var(--space-75) var(--space-75); }
.hero-stat-num { font-size: 2.25rem; line-height: 2.5rem; font-weight: 500; }
.hero-stat-label { color: var(--text-muted); }
.wordmark { position: relative; z-index: 1; margin-top: auto; font-size: clamp(3.75rem, 19.5vw, 15rem); line-height: 0.78; font-weight: 600; letter-spacing: -0.04em; text-align: center; white-space: nowrap; transform: translateY(14%); user-select: none; }
.wordmark-wrap { position: relative; z-index: 1; order: 3; margin-top: auto; overflow: hidden; padding-top: var(--space-900); border-bottom: 1px solid var(--bg-3); }

/* ---------- Systems / accordion ---------- */
.intro { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: var(--space-400); margin-bottom: var(--space-700); }
.intro h2 { max-width: 560px; }
.intro p { max-width: 280px; color: var(--text-muted); }
.acc { border-bottom: 1px solid var(--bg-4); }
.acc-item { border-top: 1px solid var(--bg-4); }
.acc-head { width: 100%; display: grid; grid-template-columns: 80px 1fr 44px; align-items: center; gap: var(--space-200); padding: var(--space-400) 0; background: none; border: 0; cursor: pointer; text-align: left; }
.acc-num { color: var(--text-muted); }
.acc-title { text-align: center; text-transform: uppercase; color: var(--text-muted); transition: color 300ms var(--ease); }
.acc-btn { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--bg-4); border-radius: var(--radius-full); transition: transform 500ms var(--ease), background-color 300ms var(--ease), color 300ms var(--ease); }
.acc-item.open .acc-title, .acc-head:hover .acc-title { color: #fff; }
.acc-item.open .acc-btn { background: #fff; color: #000; transform: rotate(45deg); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 500ms var(--ease); }
.acc-item.open .acc-panel { grid-template-rows: 1fr; }
.acc-inner { overflow: hidden; }
.acc-body { display: grid; grid-template-columns: 80px 1fr 1fr; gap: var(--space-200) var(--space-400); padding: 0 0 var(--space-500); align-items: center; }
.acc-media { grid-column: 2; border-radius: var(--radius-2xl); overflow: hidden; aspect-ratio: 16 / 10; background: var(--bg-2); }
.acc-media img { width: 100%; height: 100%; object-fit: cover; }
.acc-text { grid-column: 3; display: flex; flex-direction: column; gap: var(--space-200); align-items: flex-start; color: #cfcfcf; }
.acc-tags { display: flex; flex-wrap: wrap; gap: var(--space-75); }
.chip { padding: var(--space-50) var(--space-100); border: 1px solid var(--bg-4); border-radius: var(--radius-full); color: var(--text-muted); }

/* ---------- Statement with glow ---------- */
.statement { overflow-y: visible; overflow-x: clip; }
.statement-glow { position: absolute; top: -45%; bottom: -45%; left: 0; right: 0; pointer-events: none; background:
  radial-gradient(45% 36% at 92% 46%, rgba(219, 58, 52, 0.78), rgba(219, 58, 52, 0) 68%),
  radial-gradient(30% 26% at 84% 38%, rgba(255, 200, 87, 0.48), rgba(255, 200, 87, 0) 66%),
  radial-gradient(40% 32% at 4% 66%, rgba(23, 123, 135, 0.42), rgba(23, 123, 135, 0) 68%); }
.statement-text { position: relative; max-width: 760px; margin-left: auto; text-align: right; text-transform: uppercase; }
.statement-text .w { color: rgba(255, 255, 255, 0.3); transition: color 500ms var(--ease); }
.statement-text .w.on { color: #fff; }
.statement-meta { position: relative; display: flex; justify-content: space-between; gap: var(--space-400); margin-top: var(--space-400); color: #fff; }
.statement-meta p { max-width: 280px; }
.cards { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-200); margin-top: var(--space-700); }
.stat-card { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-700); min-height: 320px; padding: var(--space-300); border-radius: var(--radius-2xl); border: 1px solid var(--bg-4); background: var(--bg-1); }
.stat-card.glow { background: radial-gradient(90% 90% at 20% 20%, #db3a34, #5a0f12 70%); border-color: #5a0f12; }
.stat-card.light { background: #fff; color: #000; border-color: #fff; }
.stat-card.light .muted-in { color: #555; }
.stat-card.photo { background: #000; }
.stat-card.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.stat-card.photo > * { position: relative; }
.stat-num { font-size: 4.5rem; line-height: 1; font-weight: 500; letter-spacing: -0.02em; }
.stat-card h3 { margin-bottom: var(--space-50); }
.muted-in { color: #e8e8e8; }

/* ---------- Memory section ---------- */
.memory { overflow-y: visible; overflow-x: clip; }
.memory-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-600); align-items: center; }
.memory-copy { display: flex; flex-direction: column; gap: var(--space-400); }
.panels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-100); }
.panel { display: flex; flex-direction: column; gap: var(--space-200); padding: var(--space-200); background: rgba(24, 24, 24, 0.85); border: 1px solid var(--bg-3); border-radius: var(--radius-xl); }
.panel-bars { display: flex; align-items: flex-end; gap: var(--space-50); height: 40px; }
.panel-bars i { flex: 1; background: var(--red); border-radius: 2px; }
.panel:nth-child(2) .panel-bars i { background: var(--amber); }
.panel:nth-child(3) .panel-bars i { background: var(--teal); }
.panel p { color: var(--text-muted); }
.memory-art { position: relative; aspect-ratio: 4 / 5; }
.memory-art .glow { position: absolute; inset: -55%; pointer-events: none; background: radial-gradient(38% 38% at 50% 52%, rgba(219, 58, 52, 0.75), rgba(219, 58, 52, 0) 68%), radial-gradient(24% 24% at 58% 42%, rgba(255, 200, 87, 0.45), rgba(255, 200, 87, 0) 65%); }
.memory-art img { position: absolute; left: 50%; top: 50%; width: 150%; max-width: none; transform: translate(-50%, -50%); mix-blend-mode: screen; }

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--space-600); }
.why-item { display: flex; gap: var(--space-200); padding: var(--space-300) 0; border-top: 1px solid var(--bg-4); }
.why-icon { flex: none; width: 40px; height: 40px; display: grid; place-items: center; font-size: 1.25rem; border: 1px solid var(--bg-4); border-radius: var(--radius-full); color: var(--amber); }
.why-item p { color: var(--text-muted); margin-top: var(--space-50); }
.tech { display: flex; flex-wrap: wrap; gap: var(--space-75); margin-top: var(--space-500); }
.section-head { display: flex; flex-direction: column; gap: var(--space-200); max-width: 680px; margin-bottom: var(--space-700); }
.eyebrow { color: var(--amber); }

/* ---------- Proof ---------- */
.proof { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-600); align-items: center; padding: var(--space-600); background: var(--bg-1); border: 1px solid var(--bg-3); border-radius: var(--radius-3xl); }
.proof-copy { display: flex; flex-direction: column; gap: var(--space-200); align-items: flex-start; }
.proof-copy p { color: var(--text-muted); }
.proof-card { padding: var(--space-300); background: var(--bg-2); border: 1px solid var(--bg-4); border-radius: var(--radius-2xl); display: grid; gap: var(--space-200); }
.proof-card dt { color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 880px; }
.faq details { border-top: 1px solid var(--bg-4); }
.faq details:last-child { border-bottom: 1px solid var(--bg-4); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-200); padding: var(--space-300) 0; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; transition: transform 500ms var(--ease); }
.faq details[open] summary i { transform: rotate(45deg); }
.faq .answer { padding: 0 var(--space-600) var(--space-300) 0; color: var(--text-muted); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-600); padding: var(--space-600); background: rgba(24, 24, 24, 0.85); border: 1px solid var(--bg-4); border-radius: var(--radius-3xl); position: relative; }
.contact-copy { display: flex; flex-direction: column; gap: var(--space-200); }
.contact-copy > p { color: var(--text-muted); }
.contact-list { display: flex; flex-direction: column; gap: var(--space-100); padding-top: var(--space-200); }
.contact-list a, .contact-list span { display: inline-flex; align-items: center; gap: var(--space-100); }
.contact-list a:hover { color: var(--amber); }
.contact-list i { color: var(--amber); font-size: 1.25rem; }
.form { display: flex; flex-direction: column; gap: var(--space-200); align-items: flex-start; }
.field { display: flex; flex-direction: column; gap: var(--space-75); width: 100%; }
.field input, .field textarea { width: 100%; padding: var(--space-100) var(--space-200); background: #000; color: #fff; font-family: inherit; font-size: 1rem; line-height: 1.5rem; border: 1px solid var(--bg-4); border-radius: var(--radius-xl); transition: border-color 300ms var(--ease); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: var(--text-muted); }
.field[data-invalid="true"] input, .field[data-invalid="true"] textarea { border-color: var(--red); }
.field-error { color: #ff6b66; min-height: 1rem; }
.form-status { color: var(--text-muted); }
.form-status.ok { color: var(--amber); }

/* ---------- Footer with big wordmark ---------- */
.footer { position: relative; overflow: hidden; border-top: 1px solid var(--bg-3); padding-top: var(--space-600); }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-400); }
.footer-brand { display: flex; flex-direction: column; gap: var(--space-200); max-width: 360px; }
.footer-brand img { height: 28px; width: auto; }
.footer-brand p { color: var(--text-muted); }
.footer-cols { display: flex; gap: var(--space-700); flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: var(--space-100); }
.footer-col a { color: var(--text-muted); transition: color 300ms var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-200); margin-top: var(--space-600); color: var(--text-muted); }
.footer .wordmark { margin-top: var(--space-400); transform: translateY(18%); color: #fff; }

.page-simple { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: var(--space-300); padding: var(--space-900) var(--space-300); max-width: 680px; margin: 0 auto; }
.page-simple p { color: var(--text-muted); }

/* Skeleton */
.skeleton { background: var(--bg-2); }
.skeleton img { opacity: 0; transition: opacity 500ms var(--ease); }
.skeleton.loaded img { opacity: 1; }
.skeleton:not(.loaded) { animation: pulse 1.5s var(--ease) infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

/* Reveals */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1024px) {
  .cards { grid-template-columns: 1fr; }
  .stat-card { min-height: 240px; }
  .nav-links { gap: var(--space-200); }
}
@media (max-width: 860px) {
  .nav-links, .nav .btn { display: none; }
  .nav-toggle { display: block; }
  .nav { gap: var(--space-300); }
  .heading-1 { font-size: 2.25rem; line-height: 2.5rem; }
  .heading-2 { font-size: 1.875rem; line-height: 2.25rem; }
  .heading-3 { font-size: 1.5rem; line-height: 2rem; }
  .section { padding: var(--space-700) 0; }
  .hero-top { flex-direction: column; }
  .hero-card { width: 100%; }
  .hero-art { top: 120px; width: 190vw; }
  .acc-head { grid-template-columns: 48px 1fr 36px; padding: var(--space-300) 0; }
  .acc-title { text-align: left; font-size: 1.25rem; line-height: 1.75rem; }
  .acc-body { grid-template-columns: 1fr; padding-left: 0; }
  .acc-media, .acc-text { grid-column: 1; }
  .memory-grid, .proof, .contact, .why-grid { grid-template-columns: 1fr; }
  .panels { grid-template-columns: 1fr; }
  .proof, .contact { padding: var(--space-300); }
  .stat-num { font-size: 3rem; }
  .statement-meta { flex-direction: column; }
  .memory-art { aspect-ratio: 1 / 1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .mobile-menu .mm-link { transform: none; }
  .btn:hover { transform: none; }
  .statement-text .w { color: #fff; transition: none; }
  .skeleton:not(.loaded) { animation: none; }
}

/* ===== Revision 3: logo fix, real work media ===== */
.nav-logo { display: inline-flex; flex: none; }
.nav-logo img, .footer-brand img { height: 28px; width: auto; max-width: none; align-self: flex-start; object-fit: contain; flex: none; }

/* Hero reel of real projects */
.hero-reel { position: absolute; z-index: 2; left: 68%; top: var(--space-800); transform: translateX(-50%); display: flex; align-items: flex-end; gap: var(--space-200); }
.reel-card { position: relative; width: clamp(120px, 12.5vw, 190px); aspect-ratio: 9 / 16; border-radius: var(--radius-3xl); overflow: hidden; border: 1px solid var(--bg-4); background: #000; box-shadow: 0 0 80px rgba(219, 58, 52, 0.35); }
.reel-card:nth-child(2) { width: clamp(140px, 14.5vw, 220px); transform: translateY(-32px); }
.reel-card video, .reel-card img { width: 100%; height: 100%; object-fit: cover; }
.reel-tag { position: absolute; left: var(--space-100); bottom: var(--space-100); padding: var(--space-25) var(--space-100); background: rgba(0, 0, 0, 0.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--radius-full); }
.hero-facts { display: flex; gap: var(--space-500); padding-top: var(--space-300); }
.hero-facts .hero-stat-num { font-size: 2.25rem; line-height: 2.5rem; font-weight: 500; }

/* Clients strip */
.clients-line { display: flex; align-items: center; gap: var(--space-400); padding: var(--space-300) var(--space-300); }
.clients-label { flex: none; white-space: nowrap; }
.clients-marquee { position: relative; flex: 1; min-width: 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.clients-track { display: flex; width: max-content; will-change: transform; animation: clients-marquee 24s linear infinite; }
.clients-marquee:hover .clients-track { animation-play-state: paused; }
.clients-list { display: flex; align-items: center; gap: var(--space-600); padding-right: var(--space-600); flex: none; }
.clients-list li { color: #fff; opacity: 0.85; white-space: nowrap; }
@keyframes clients-marquee {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .clients-track { animation: none; }
}
.strip { position: relative; z-index: 3; order: 4; margin-top: 0; padding-top: 0; }

/* Accordion media */
.acc-media video { width: 100%; height: 100%; object-fit: cover; }
.acc-media-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-200); aspect-ratio: auto; background: transparent; overflow: visible; }
.acc-vert { border-radius: var(--radius-2xl); overflow: hidden; aspect-ratio: 9 / 16; background: var(--bg-2); border: 1px solid var(--bg-4); }
.acc-vert video { display: block; width: 100%; height: 100%; object-fit: cover; }
.mock { display: flex; flex-direction: column; width: 100%; height: 100%; background: var(--bg-1); }
.mock-bar { display: flex; align-items: center; gap: var(--space-75); padding: var(--space-100) var(--space-200); border-bottom: 1px solid var(--bg-4); color: var(--text-muted); }
.mock-bar i { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--bg-4); }
.mock-bar span { margin-left: var(--space-100); padding: var(--space-25) var(--space-100); background: var(--bg-2); border-radius: var(--radius-full); }
.mock-body { position: relative; flex: 1; min-height: 0; overflow: hidden; }
.mock-body video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.mock-scroll { position: absolute; right: var(--space-100); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: var(--space-75); }
.mock-scroll i { width: 4px; height: 24px; border-radius: var(--radius-full); background: rgba(255, 255, 255, 0.35); }
.mock-scroll i:first-child { background: #fff; }
.crm { padding: var(--space-200); display: flex; flex-direction: column; gap: var(--space-100); }
.crm-row { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: var(--space-200); align-items: center; padding: var(--space-100) var(--space-200); background: var(--bg-2); border: 1px solid var(--bg-4); border-radius: var(--radius-xl); }
.crm-row.head { background: transparent; border: 0; color: var(--text-muted); padding-top: 0; padding-bottom: 0; }
.crm-pill { padding: var(--space-25) var(--space-100); border-radius: var(--radius-full); border: 1px solid var(--bg-4); }
.crm-pill.new { color: var(--amber); border-color: var(--amber); }
.crm-pill.contacted { color: #5fd0dd; border-color: var(--teal); }
.crm-pill.quoted { color: #ff7a75; border-color: var(--red); }

/* Selected work grid */
.work-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 220px; gap: var(--space-200); }
.work-item { position: relative; overflow: hidden; border-radius: var(--radius-3xl); border: 1px solid var(--bg-4); background: #000; }
.work-item.s22 { grid-column: span 2; grid-row: span 2; }
.work-item.s12 { grid-row: span 2; }
.work-item video { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease); }
.work-item:hover video { transform: scale(1.04); }
.work-cap { position: absolute; left: var(--space-200); bottom: var(--space-200); right: var(--space-200); display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-50); }
.work-cap span { padding: var(--space-50) var(--space-100); background: rgba(0, 0, 0, 0.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--radius-full); }

/* Phone frame in process section */
.memory-art { aspect-ratio: auto; min-height: 560px; display: grid; place-items: center; }
.phone { position: relative; z-index: 2; width: min(300px, 70%); aspect-ratio: 9 / 16; border-radius: 32px; overflow: hidden; border: 1px solid var(--bg-4); background: #000; box-shadow: 0 0 140px rgba(219, 58, 52, 0.5); }
.phone video { width: 100%; height: 100%; object-fit: cover; }
.memory-art .glow { z-index: 0; }
.memory-art img { display: none; }

@media (max-width: 860px) {
  .hero-reel { position: relative; left: auto; top: auto; transform: none; justify-content: center; margin: var(--space-500) auto var(--space-400); z-index: 2; }
  .hero { padding-bottom: 0; }
  .hero-facts { gap: var(--space-400); }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 180px; }
  .memory-art { min-height: 480px; }
}
@media (prefers-reduced-motion: reduce) {
  .work-item:hover video { transform: none; }
}

/* ===== Revision 4: large screen scaling ===== */
:root { --container: 1360px; }
.container { max-width: var(--container); }
.wordmark { font-size: clamp(3.75rem, 19.5vw, 40rem); }
.hero-reel { left: auto; right: max(var(--space-300), calc((100vw - var(--container)) / 2 + var(--space-300))); transform: none; }
.reel-card { width: clamp(120px, 12.5vw, 240px); }
.reel-card:nth-child(2) { width: clamp(140px, 14.5vw, 280px); transform: translateY(-32px); }

@media (min-width: 1536px) {
  .hero-copy { max-width: 600px; }
  .hero-copy h1 { font-size: 3.75rem; line-height: 1; }
  .hero-sub { max-width: 440px; font-size: 1rem; line-height: 1.5rem; }
  .hero-reel { top: var(--space-900); }
}
@media (min-width: 1920px) {
  .hero-copy { max-width: 720px; }
  .hero-copy h1 { font-size: 4.5rem; line-height: 1; }
  .hero-sub { max-width: 520px; }
  .section { padding: 128px 0; }
}
@media (max-width: 860px) {
  .hero-reel { position: relative; right: auto; left: auto; top: auto; transform: none; }
}

/* ===== Revision 5: restore original reel placement below large screens ===== */
@media (min-width: 861px) and (max-width: 1279px) {
  :root { --container: 1200px; }
  .hero-reel { left: 68%; right: auto; transform: translateX(-50%); }
}

/* ===== Revision 6: meaningful process panels ===== */
.panel { gap: var(--space-200); }
.mini { display: flex; flex-direction: column; gap: var(--space-75); }
.mini-row { position: relative; display: flex; align-items: center; gap: var(--space-75); padding: var(--space-75) var(--space-100); background: var(--bg-2); border: 1px solid var(--bg-4); border-radius: var(--radius-lg); font-size: 0.75rem; line-height: 1rem; font-weight: 500; overflow: hidden; }
.mini-row i { font-size: 1rem; color: var(--amber); flex: none; }
.panel:nth-child(1) .mini-row i { color: var(--red); }
.panel:nth-child(3) .mini-row i { color: #5fd0dd; }
.mini-bar { position: absolute; left: 0; bottom: 0; height: 2px; background: var(--amber); }
.mini-bar.full { width: 100%; }
.mini-bar.mid { width: 60%; }
.mini-bar.low { width: 30%; }
.step-ico { margin-right: var(--space-75); vertical-align: -2px; color: var(--text-muted); }

/* ===== Revision 8: pinned scene, tiles come forward on scroll ===== */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.scene { position: relative; height: 720vh; }
.scene-sticky { position: sticky; top: 0; height: 100vh; padding: var(--space-200); }
.scene-bg {
  position: absolute;
  z-index: 0;
  inset: -30% 0;
  pointer-events: none;
  background:
    radial-gradient(45% 38% at 88% 36%, rgba(219, 58, 52, 0.72), rgba(219, 58, 52, 0) 68%),
    radial-gradient(30% 28% at 78% 28%, rgba(255, 200, 87, 0.45), rgba(255, 200, 87, 0) 66%),
    radial-gradient(42% 36% at 10% 72%, rgba(23, 123, 135, 0.48), rgba(23, 123, 135, 0) 68%);
}
.scene-panel { position: relative; z-index: 2; width: 100%; height: 100%; background: #000; border: 1px solid var(--bg-3); border-radius: var(--radius-3xl); overflow: hidden; }
.scene-top { position: absolute; z-index: 4; top: 26%; left: var(--space-600); right: var(--space-600); display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: var(--space-300); align-items: start; color: #d0d0d0; will-change: opacity, transform; pointer-events: none; }
.scene-top .btn { position: relative; z-index: 40; pointer-events: auto; }
.scene-word { position: absolute; z-index: 2; left: 3%; bottom: -3%; font-size: min(24vw, 44vh); line-height: 0.8; font-weight: 600; letter-spacing: -0.04em; color: #fff; user-select: none; white-space: nowrap; will-change: transform; pointer-events: none; }
.tile { position: absolute; z-index: 15; left: 0; top: 0; width: max-content; height: max-content; border-radius: 28px; overflow: hidden; background: transparent; border: none; transform-origin: 50% 50%; will-change: transform, opacity; opacity: 0; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55), 0 4px 14px rgba(0, 0, 0, 0.35); }
.tile video { display: block; width: auto; height: auto; max-width: min(54vh, 42vw); max-height: min(58vh, 62vw); object-fit: contain; border-radius: 28px; }
.tile-tag { position: absolute; left: var(--space-100); bottom: var(--space-100); padding: var(--space-25) var(--space-100); background: rgba(0, 0, 0, 0.6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--radius-full); }
.scene-note { position: absolute; z-index: 4; right: var(--space-600); bottom: var(--space-600); max-width: 300px; display: flex; flex-direction: column; gap: var(--space-100); will-change: opacity, transform; pointer-events: none; }
.scene-chips { position: absolute; z-index: 4; left: var(--space-600); bottom: var(--space-300); display: flex; gap: var(--space-75); flex-wrap: wrap; will-change: opacity, transform; pointer-events: none; }
.scene-chips .chip {
  background: #141414;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.65);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Static fallback for reduced motion */
.scene.static { height: auto; }
.scene.static .scene-sticky { position: relative; height: auto; padding: var(--space-300) var(--space-200); }
.scene.static .scene-panel { height: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-200); padding: var(--space-300); }
.scene.static .scene-top, .scene.static .scene-note, .scene.static .scene-chips, .scene.static .scene-word { position: relative; grid-column: 1 / -1; inset: auto; }
.scene.static .tile { position: relative; width: 100%; transform: none; opacity: 1; }
.scene.static .tile video { width: 100%; max-width: none; max-height: none; }

@media (max-width: 860px) {
  .scene { height: 540vh; }
  .tile video { max-width: 68vw; max-height: 46vh; }
  .scene-top { top: 14%; left: var(--space-200); right: var(--space-200); grid-template-columns: 1fr auto; }
  .scene-top p:nth-child(2), .scene-top p:nth-child(3) { display: none; }
  .scene-word { font-size: min(30vw, 30vh); left: 4%; }
  .scene-note { left: var(--space-200); right: var(--space-200); bottom: var(--space-600); max-width: none; }
  .scene-chips { left: var(--space-200); }
}

/* ===== Revision 9: Landing Page Design system for Why Inventiko & minimal JR Automation showcase ===== */
.why-section {
  position: relative;
  padding-top: var(--space-900);
  padding-bottom: var(--space-900);
}
.why-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-400);
  margin-bottom: var(--space-600);
}
.why-head-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-200);
  max-width: 680px;
}
.why-sub {
  color: var(--text-muted);
}
.why-head .tech {
  margin-top: 0;
}

.why-bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-300);
}
.why-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-400);
  padding: var(--space-400);
  background: var(--bg-1);
  border: 1px solid var(--bg-3);
  border-radius: var(--radius-3xl);
  transition: transform 500ms var(--ease), border-color 300ms var(--ease);
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--bg-4);
}
.why-card .why-icon {
  width: var(--space-500);
  height: var(--space-500);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  background: var(--bg-2);
  border: 1px solid var(--bg-4);
  border-radius: var(--radius-xl);
  color: var(--amber);
}
.why-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-100);
}
.why-card-body p {
  color: var(--text-muted);
}

/* Scroll Case Study Switcher: JR Automation, Fragarte & Aarna Shivansh */
.case-section {
  position: relative;
  height: 320vh;
  padding-top: 0;
  padding-bottom: var(--space-900);
  overflow: visible;
}
.case-sticky {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-600) 0;
  overflow: visible;
}
.case-glow {
  position: absolute;
  z-index: 0;
  inset: -35% 0;
  pointer-events: none;
  background:
    radial-gradient(45% 38% at 10% 34%, rgba(23, 123, 135, 0.52), rgba(23, 123, 135, 0) 68%),
    radial-gradient(44% 38% at 90% 62%, rgba(219, 58, 52, 0.68), rgba(219, 58, 52, 0) 68%),
    radial-gradient(30% 28% at 80% 50%, rgba(255, 200, 87, 0.44), rgba(255, 200, 87, 0) 66%);
}
.case-sticky .container {
  position: relative;
  z-index: 2;
  width: 100%;
}
.case-shell {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-400);
  padding: var(--space-400);
  background: rgba(24, 24, 24, 0.88);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid var(--bg-3);
  border-radius: var(--radius-3xl);
  overflow: hidden;
}
.case-topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-200);
  padding-bottom: var(--space-300);
  border-bottom: 1px solid var(--bg-3);
}
.case-tabs {
  display: inline-flex;
  gap: var(--space-75);
  padding: var(--space-50);
  background: #000000;
  border: 1px solid var(--bg-3);
  border-radius: var(--radius-full);
}
.case-tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-75);
  padding: var(--space-75) var(--space-200);
  background: transparent;
  color: var(--text-muted);
  border: 0;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: inherit;
  transition: color 300ms var(--ease), background-color 300ms var(--ease), transform 300ms var(--ease);
}
.case-tab:hover {
  color: #ffffff;
}
.case-tab.active {
  background: var(--bg-2);
  color: #ffffff;
}
.case-tab-num {
  color: var(--amber);
}
.case-view-all {
  padding: var(--space-75) var(--space-200);
  gap: var(--space-75);
}
.case-view-all i {
  font-size: 1rem;
  color: var(--amber);
  transition: transform 300ms var(--ease);
}
.case-view-all:hover i {
  transform: translate(2px, -2px);
}
.case-viewport {
  display: grid;
  grid-template-areas: "slide";
  position: relative;
}
.case-slide {
  grid-area: slide;
  display: flex;
  flex-direction: column;
  gap: var(--space-400);
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.case-slide.is-prev {
  opacity: 0;
  transform: translate3d(0, -32px, 0) scale(0.97);
}
.case-slide.is-next {
  opacity: 0;
  transform: translate3d(0, 32px, 0) scale(0.97);
}
.case-slide.is-active {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  pointer-events: auto;
  z-index: 2;
}
.case-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-300);
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.case-slide.is-prev .case-head {
  transform: translate3d(0, -24px, 0);
}
.case-slide.is-active .case-head {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-delay: 60ms;
}
.case-head-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-75);
  max-width: 680px;
}
.case-step {
  color: var(--amber);
}
.case-sub {
  color: var(--text-muted);
}
.case-renders {
  display: grid;
  gap: var(--space-200);
}
.case-renders-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.case-renders-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.case-renders-aarna {
  grid-template-columns: 16fr 27fr 48fr;
  align-items: stretch;
}
.case-render {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--bg-4);
  border-radius: var(--radius-2xl);
  opacity: 0;
  transform: translate3d(0, 40px, 0) scale(0.94);
  will-change: transform, opacity;
  transition: opacity 650ms var(--ease), transform 650ms var(--ease);
}
.case-renders-3 .case-render {
  aspect-ratio: 4 / 3;
}
.case-renders-2 .case-render {
  aspect-ratio: 16 / 9;
}
.case-renders-aarna .case-render-portrait {
  aspect-ratio: 16 / 27;
}
.case-renders-aarna .case-render-square {
  aspect-ratio: 1 / 1;
}
.case-renders-aarna .case-render-wide {
  aspect-ratio: 16 / 9;
}
.case-slide.is-prev .case-render {
  transform: translate3d(0, -32px, 0) scale(0.94);
}
.case-slide.is-active .case-render {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}
.case-slide.is-active .case-render:nth-child(1) {
  transition-delay: 110ms;
}
.case-slide.is-active .case-render:nth-child(2) {
  transition-delay: 190ms;
}
.case-slide.is-active .case-render:nth-child(3) {
  transition-delay: 270ms;
}
.case-render img,
.case-render video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 500ms var(--ease);
}
.case-render:hover img,
.case-render:hover video {
  transform: scale(1.03);
}
.case-progress {
  width: 100%;
  height: 2px;
  background: var(--bg-3);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.case-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--amber);
  transform-origin: 0 50%;
  transform: scaleX(0.333);
  transition: transform 200ms var(--ease);
}

/* Reduced motion / static fallback */
.case-section.static {
  height: auto;
}
.case-section.static .case-sticky {
  position: relative;
  min-height: 0;
  padding: 0;
}
.case-section.static .case-viewport {
  display: flex;
  flex-direction: column;
  gap: var(--space-600);
}
.case-section.static .case-slide,
.case-section.static .case-head,
.case-section.static .case-render {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

@media (max-width: 860px) {
  .why-section {
    padding-top: var(--space-700);
    padding-bottom: var(--space-700);
  }
  .case-section {
    height: 320vh;
    padding-bottom: var(--space-700);
  }
  .case-tabs {
    flex-wrap: wrap;
    border-radius: var(--radius-2xl);
  }
  .why-bento,
  .case-renders-3,
  .case-renders-2 {
    grid-template-columns: 1fr;
  }
  .case-renders-aarna {
    grid-template-columns: 16fr 27fr;
  }
  .case-renders-aarna .case-render-wide {
    grid-column: 1 / -1;
  }
  .why-card,
  .case-shell {
    padding: var(--space-300);
  }
}
@media (prefers-reduced-motion: reduce) {
  .why-card:hover,
  .case-render:hover img,
  .case-render:hover video {
    transform: none;
  }
}

/* ===== Revision 10: FAQ split editorial layout & continuous theme gradients ===== */
.faq-section {
  position: relative;
  overflow: visible;
  padding-top: var(--space-700);
  padding-bottom: var(--space-900);
}
.faq-glow {
  position: absolute;
  z-index: 0;
  inset: -35% 0;
  pointer-events: none;
  background:
    radial-gradient(44% 38% at 88% 36%, rgba(219, 58, 52, 0.64), rgba(219, 58, 52, 0) 68%),
    radial-gradient(30% 26% at 78% 28%, rgba(255, 200, 87, 0.42), rgba(255, 200, 87, 0) 66%),
    radial-gradient(42% 36% at 10% 72%, rgba(23, 123, 135, 0.48), rgba(23, 123, 135, 0) 68%);
}
.faq-section .container {
  position: relative;
  z-index: 2;
}
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-600);
  align-items: start;
}
.faq-aside {
  position: sticky;
  top: var(--space-900);
  display: flex;
  flex-direction: column;
  gap: var(--space-400);
}
.faq-aside-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-200);
  max-width: 480px;
}
.faq-lead {
  color: var(--text-muted);
}
.faq-cta-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-200);
  padding: var(--space-300);
  background: rgba(24, 24, 24, 0.88);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid var(--bg-3);
  border-radius: var(--radius-3xl);
}
.faq-cta-icon {
  width: var(--space-500);
  height: var(--space-500);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  background: var(--bg-2);
  border: 1px solid var(--bg-4);
  border-radius: var(--radius-xl);
  color: var(--amber);
}
.faq-cta-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-75);
}
.faq-cta-body p {
  color: var(--text-muted);
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-200);
}
.faq-item {
  background: rgba(24, 24, 24, 0.86);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid var(--bg-3);
  border-radius: var(--radius-2xl);
  padding: 0 var(--space-300);
  transition: border-color 300ms var(--ease), background-color 300ms var(--ease), transform 500ms var(--ease);
}
.faq-item:hover {
  border-color: var(--bg-4);
}
.faq-item[open] {
  background: rgba(31, 31, 31, 0.92);
  border-color: var(--bg-4);
}
.faq-summary {
  display: grid;
  grid-template-columns: 32px 1fr 36px;
  align-items: center;
  gap: var(--space-200);
  padding: var(--space-300) 0;
  cursor: pointer;
  list-style: none;
}
.faq-summary::-webkit-details-marker {
  display: none;
}
.faq-num {
  color: var(--amber);
}
.faq-question {
  color: #ffffff;
}
.faq-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--bg-2);
  border: 1px solid var(--bg-4);
  border-radius: var(--radius-full);
  color: #ffffff;
  transition: transform 500ms var(--ease), background-color 300ms var(--ease), color 300ms var(--ease), border-color 300ms var(--ease);
}
.faq-item[open] .faq-btn {
  transform: rotate(45deg);
  background: var(--amber);
  border-color: var(--amber);
  color: #000000;
}
.faq-answer {
  padding: 0 var(--space-500) var(--space-300) 48px;
}
.faq-answer p {
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .faq-layout {
    grid-template-columns: 1fr;
    gap: var(--space-400);
  }
  .faq-aside {
    position: relative;
    top: auto;
  }
}
@media (max-width: 860px) {
  .faq-section {
    padding-top: var(--space-500);
    padding-bottom: var(--space-700);
  }
  .faq-item {
    padding: 0 var(--space-200);
  }
  .faq-summary {
    grid-template-columns: 28px 1fr 32px;
    gap: var(--space-100);
    padding: var(--space-200) 0;
  }
  .faq-answer {
    padding: 0 0 var(--space-200) 0;
  }
}

/* ===== Revision 11: Studio Icon Loader -> Words -> Inventiko ===== */
@font-face {
  font-family: "All Round Gothic";
  src: url("assets/fonts/AllRoundGothic-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: #000000;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  will-change: opacity;
}
.preloader.is-done {
  display: none;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}
.preloader-stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-300);
  padding: 0 var(--space-300);
}
.preloader-kicker {
  font-family: "Poppins", system-ui, sans-serif;
  font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  line-height: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition: opacity 450ms var(--ease), transform 450ms var(--ease);
}
.preloader.phase-words .preloader-kicker {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.preloader.phase-final .preloader-kicker {
  opacity: 0;
  transform: translate3d(0, -10px, 0);
}
.preloader-word-row {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  font-family: "All Round Gothic", "Poppins", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.015em;
  color: #ffffff;
  min-height: 1.25em;
  will-change: transform, opacity;
  transition: transform 480ms var(--ease);
}
.preloader-icon-wrap {
  position: relative;
  display: inline-block;
  width: 0.39em;
  height: 0.90em;
  margin-right: 0.03em;
  flex: none;
  transform-origin: 50% 65%;
  transform: translate3d(0, 0.09em, 0) scale(2.25);
  will-change: transform;
  transition: transform 650ms var(--ease);
}
.preloader.phase-words .preloader-icon-wrap {
  transform: translate3d(0, 0.09em, 0) scale(1);
}
.preloader-icon-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.preloader-icon-dim {
  opacity: 0.18;
}
.preloader-icon-lit {
  clip-path: polygon(0% 100%, 100% 100%, 100% 100%, 0% 100%);
  will-change: clip-path;
}
.preloader-word-slot {
  position: relative;
  display: inline-grid;
  grid-template-areas: "w";
  align-items: baseline;
  justify-items: start;
  overflow-y: clip;
  overflow-x: visible;
  vertical-align: baseline;
  padding-bottom: 0.14em;
  margin-bottom: -0.14em;
}
.preloader-slide-word {
  grid-area: w;
  display: inline-block;
  width: max-content;
  white-space: nowrap;
  opacity: 0;
  transform: translate3d(0, 110%, 0);
  will-change: transform, opacity;
  transition: transform 480ms var(--ease), opacity 420ms var(--ease);
}
.preloader-slide-word.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.preloader-slide-word.is-out {
  opacity: 0;
  transform: translate3d(0, -110%, 0);
}
.preloader-pct {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-top: var(--space-500);
  transition: opacity 350ms var(--ease), transform 350ms var(--ease);
}
.preloader.phase-words .preloader-pct {
  opacity: 0;
  transform: translate3d(0, 8px, 0);
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .preloader {
    display: none;
  }
}

/* ===== Revision 12: Mobile optimization across all sections (/landing-page-design) ===== */
.mobile-menu .mm-cta {
  margin-top: var(--space-200);
  text-transform: none;
}
.mobile-menu.open .mm-link:nth-child(6) {
  transition-delay: 360ms;
}

@media (max-width: 860px) {
  /* Layout & B1 Type Scale Steps */
  .container {
    padding: 0 var(--space-200);
  }
  .section {
    padding: var(--space-700) 0;
  }
  .heading-1 {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }
  .heading-2 {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }
  .heading-3 {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }
  .heading-4 {
    font-size: 1.5rem;
    line-height: 2rem;
  }
  .heading-5 {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }
  .heading-6 {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  /* Preloader */
  .preloader-stage {
    padding: 0 var(--space-200);
    gap: var(--space-200);
  }
  .preloader-word-row {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }
  .preloader-pct {
    margin-top: var(--space-400);
  }

  /* Floating Navigation & Mobile Menu */
  .nav {
    top: var(--space-100);
    width: calc(100% - var(--space-400));
    max-width: 480px;
    justify-content: space-between;
    gap: var(--space-200);
    padding: var(--space-75) var(--space-100) var(--space-75) var(--space-200);
  }
  .nav-logo img {
    height: 24px;
  }
  .mobile-menu {
    padding: var(--space-800) var(--space-300) var(--space-400);
    gap: var(--space-200);
  }

  /* 1. Hero Section */
  .hero {
    min-height: 100svh;
    justify-content: space-between;
    padding-top: var(--space-800);
    padding-bottom: 0;
    gap: var(--space-200);
  }
  .hero-copy {
    max-width: 100%;
    padding-top: var(--space-100);
    gap: var(--space-200);
  }
  .hero-copy h1 {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }
  .hero-sub {
    max-width: 100%;
  }
  .hero-actions {
    width: 100%;
    padding-top: var(--space-50);
  }
  .hero-facts {
    gap: var(--space-400);
    padding-top: var(--space-50);
  }
  .hero-facts .hero-stat-num {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }
  .hero-reel {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: 100%;
    padding: 0 var(--space-200);
    margin: var(--space-200) auto 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-100);
    align-items: end;
  }
  .reel-card,
  .reel-card:nth-child(2) {
    width: 100%;
    border-radius: var(--radius-2xl);
  }
  .reel-card:nth-child(2) {
    transform: translateY(-12px);
  }
  .reel-tag {
    left: var(--space-75);
    right: var(--space-75);
    bottom: var(--space-75);
    padding: var(--space-25) var(--space-75);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .wordmark-wrap {
    order: 4;
    margin-top: 0;
    padding-top: var(--space-100);
    border-bottom: 0;
  }
  .wordmark {
    font-size: 19.5vw;
    line-height: 0.78;
    transform: translateY(14%);
  }

  /* 2. Clients Strip */
  .strip {
    order: 3;
    margin-top: auto;
    padding-top: var(--space-200);
  }
  .clients-line {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-75);
    padding: var(--space-100) var(--space-200);
  }
  .clients-marquee {
    width: 100%;
  }
  .clients-list {
    gap: var(--space-400);
    padding-right: var(--space-400);
    font-size: 1rem;
    line-height: 1.5rem;
  }

  /* 3. Services Accordion */
  .intro {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-100);
    margin-bottom: var(--space-400);
  }
  .intro p {
    max-width: 100%;
  }
  .acc-head {
    grid-template-columns: 36px 1fr 36px;
    gap: var(--space-100);
    padding: var(--space-200) 0;
  }
  .acc-title {
    text-align: left;
    font-size: 1.125rem;
    line-height: 1.75rem;
  }
  .acc-body {
    grid-template-columns: 1fr;
    gap: var(--space-200);
    padding: 0 0 var(--space-300);
    align-items: stretch;
  }
  .acc-media,
  .acc-text {
    grid-column: 1;
  }
  .acc-media-pair {
    gap: var(--space-100);
  }
  .acc-vert {
    border-radius: var(--radius-xl);
  }

  /* 4. Statement + Stats */
  .statement-text {
    text-align: left;
    margin-left: 0;
    max-width: 100%;
    font-size: 1.875rem;
    line-height: 2.25rem;
  }
  .statement-meta {
    flex-direction: column;
    gap: var(--space-100);
    margin-top: var(--space-300);
  }
  .statement-meta p {
    max-width: 100%;
  }
  .cards {
    grid-template-columns: 1fr;
    gap: var(--space-200);
    margin-top: var(--space-400);
  }
  .stat-card {
    min-height: 0;
    gap: var(--space-400);
    padding: var(--space-300);
    border-radius: var(--radius-2xl);
  }
  .stat-num {
    font-size: 3rem;
    line-height: 1;
  }

  /* 5. Process / Memory */
  .memory-grid {
    grid-template-columns: 1fr;
    gap: var(--space-400);
  }
  .memory-copy {
    gap: var(--space-300);
  }
  .panels {
    grid-template-columns: 1fr;
    gap: var(--space-100);
  }
  .panel {
    padding: var(--space-200);
    gap: var(--space-100);
  }
  .memory-art {
    aspect-ratio: auto;
    min-height: 0;
    padding: var(--space-100) 0;
  }
  .phone {
    width: min(260px, 72vw);
    border-radius: var(--radius-3xl);
  }

  /* 6. Selected Work Scene */
  .scene {
    height: 460vh;
  }
  .scene-sticky {
    height: 100svh;
    padding: var(--space-100);
  }
  .scene-panel {
    border-radius: var(--radius-2xl);
  }
  .scene-top {
    top: var(--space-700);
    left: var(--space-200);
    right: var(--space-200);
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-200);
  }
  .scene-word {
    left: 0;
    right: 0;
    bottom: 22%;
    text-align: center;
    font-size: 25vw;
  }
  .tile {
    border-radius: var(--radius-2xl);
  }
  .tile video {
    max-width: 72vw;
    max-height: 38svh;
    border-radius: var(--radius-2xl);
  }
  .scene-note {
    left: var(--space-200);
    right: var(--space-200);
    bottom: var(--space-700);
    max-width: none;
    gap: var(--space-25);
  }
  .scene-note .heading-6 {
    font-size: 1rem;
    line-height: 1.5rem;
  }
  .scene-chips {
    left: var(--space-200);
    right: var(--space-200);
    bottom: var(--space-200);
    flex-wrap: nowrap;
    gap: var(--space-50);
  }
  .scene-chips .chip {
    padding: var(--space-50) var(--space-75);
    white-space: nowrap;
  }

  /* 7. Why Inventiko */
  .why-section {
    padding-top: var(--space-700);
    padding-bottom: var(--space-700);
  }
  .why-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-200);
    margin-bottom: var(--space-400);
  }
  .why-bento {
    grid-template-columns: 1fr;
    gap: var(--space-200);
  }
  .why-card {
    padding: var(--space-300);
    gap: var(--space-200);
    border-radius: var(--radius-2xl);
  }

  /* 8. Scroll Case Study Switcher */
  .case-section {
    height: 280vh;
    padding-bottom: var(--space-700);
  }
  .case-sticky {
    min-height: 100svh;
    padding: var(--space-200) 0;
  }
  .case-shell {
    padding: var(--space-200);
    gap: var(--space-200);
    border-radius: var(--radius-2xl);
  }
  .case-topbar {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-100);
    padding-bottom: var(--space-200);
  }
  .case-view-all {
    grid-column: 2;
    grid-row: 1;
    padding: var(--space-50) var(--space-100);
    font-size: 0.75rem;
    line-height: 1rem;
  }
  .case-tabs {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: var(--space-50);
    padding: var(--space-50);
    border-radius: var(--radius-xl);
    overflow-x: auto;
  }
  .case-tab {
    flex: 1 1 auto;
    justify-content: center;
    padding: var(--space-50) var(--space-75);
    gap: var(--space-50);
    border-radius: var(--radius-lg);
    white-space: nowrap;
  }
  .case-slide {
    gap: var(--space-200);
  }
  .case-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-100);
  }
  .case-head h2 {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }
  .case-renders {
    gap: var(--space-100);
  }
  .case-renders-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .case-renders-3 .case-render:first-child {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
  }
  .case-renders-2 {
    grid-template-columns: 1fr;
  }
  .case-renders-aarna {
    grid-template-columns: 16fr 27fr;
  }
  .case-renders-aarna .case-render-wide {
    grid-column: 1 / -1;
  }
  .case-render {
    border-radius: var(--radius-xl);
  }

  /* 9. FAQ Section (Questions directly beneath heading, CTA card at bottom) */
  .faq-section {
    padding-top: var(--space-500);
    padding-bottom: var(--space-700);
  }
  .faq-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-300);
  }
  .faq-aside {
    display: contents;
  }
  .faq-aside-copy {
    order: 1;
    gap: var(--space-100);
  }
  .faq-list {
    order: 2;
    width: 100%;
    gap: var(--space-100);
  }
  .faq-cta-card {
    order: 3;
    width: 100%;
    padding: var(--space-300);
    border-radius: var(--radius-2xl);
  }
  .faq-item {
    padding: 0 var(--space-200);
    border-radius: var(--radius-xl);
  }
  .faq-summary {
    grid-template-columns: 24px 1fr 32px;
    gap: var(--space-100);
    padding: var(--space-200) 0;
  }
  .faq-question {
    font-size: 1rem;
    line-height: 1.5rem;
  }
  .faq-btn {
    width: 32px;
    height: 32px;
  }
  .faq-answer {
    padding: 0 0 var(--space-200) 0;
  }

  /* 10. Contact Section */
  .contact {
    grid-template-columns: 1fr;
    gap: var(--space-400);
    padding: var(--space-300);
    border-radius: var(--radius-2xl);
  }
  .contact-list a,
  .contact-list span {
    align-items: flex-start;
  }
  .contact-list i {
    margin-top: var(--space-25);
    flex: none;
  }
  .form .btn {
    width: 100%;
    justify-content: space-between;
  }

  /* 11. Footer */
  .footer {
    padding-top: var(--space-500);
  }
  .footer-grid {
    flex-direction: column;
    gap: var(--space-400);
  }
  .footer-brand {
    max-width: 100%;
  }
  .footer-cols {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-200);
    width: 100%;
  }
  .footer-base {
    margin-top: var(--space-400);
  }
  .footer .wordmark {
    margin-top: var(--space-300);
    font-size: 18vw;
  }
}
