/* evido landing page – V1
   Dark premium theme, turquoise/cyan accents. No build step. */

@font-face {
  font-family: "Sora";
  src: url("assets/fonts/sora-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/manrope-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #04090d;
  --bg-2: #071219;
  --surface: rgba(12, 30, 38, 0.62);
  --surface-solid: #0b1b22;
  --line: rgba(64, 232, 240, 0.22);
  --line-soft: rgba(160, 220, 230, 0.1);
  --text: #eef7f9;
  --text-2: #a7bcc3;
  --text-3: #6f8790;
  --cyan: #22e3ee;
  --cyan-2: #00c2d6;
  --cyan-deep: #0a7f8f;
  --glow: rgba(34, 227, 238, 0.45);
  --violet: #8f5cf0;
  --blue: #6aa6f6;
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --font-display: "Sora", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "Manrope", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}
html { overflow-x: clip; }
h1, h2, h3, p, li { overflow-wrap: break-word; }
.tech-card, .values, .twins-facts { hyphens: auto; -webkit-hyphens: auto; }
img, video { display: block; max-width: 100%; height: auto; }
/* Aivo clips (as on vocaivo.com): fixed aspect ratio, so the box is right before Safari knows the video's size. */
.mascot-clip { object-fit: contain; object-position: 50% 100%; pointer-events: none; }
.teaser-aivo.mascot-clip { aspect-ratio: 360 / 400; height: auto; }
.aivo-hero.mascot-clip { aspect-ratio: 360 / 480; height: auto; }
.twins-video { aspect-ratio: 16 / 9; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; margin: 0; letter-spacing: -0.02em; font-weight: 650; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
strong { color: var(--text); font-weight: 700; }

.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sprite { display: none; }
.icon { width: 1.15em; height: 1.15em; flex: none; }
.accent {
  display: block;
  background: linear-gradient(92deg, #5ff4fb 0%, var(--cyan) 45%, #19b9e8 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(34, 227, 238, 0.28));
}
.eyebrow {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 18px; display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--cyan); box-shadow: 0 0 10px var(--glow); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.18rem); color: var(--text-2); line-height: 1.65; }

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--cyan); color: #001317; padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 999px; font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space: nowrap;
}
.btn-primary {
  color: #00161a; background: linear-gradient(180deg, #4ff0f7, var(--cyan-2));
  box-shadow: 0 0 0 1px rgba(120, 250, 255, .5) inset, 0 10px 30px -8px var(--glow), 0 0 40px -10px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(160, 255, 255, .7) inset, 0 16px 40px -10px rgba(34, 227, 238, .7), 0 0 60px -10px var(--glow); }
.btn-primary .icon { transition: transform .25s var(--ease); }
.btn-primary:hover .icon { transform: translateX(3px); }
.btn-ghost { color: var(--text); border: 1px solid var(--line); background: rgba(10, 30, 36, .4); }
.btn-ghost:hover { border-color: rgba(34, 227, 238, .6); background: rgba(34, 227, 238, .08); }
.btn-lg { min-height: 60px; padding: 0 32px; font-size: 1.08rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { background: rgba(4, 10, 14, .78); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-bottom-color: var(--line-soft); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; flex: none; }
.brand-word { font-family: var(--font-display); font-weight: 600; font-size: 2rem; letter-spacing: -0.04em; line-height: 1; color: #fff; }
.brand-inline { color: var(--text); font-weight: 700; white-space: nowrap; }
.brand-web { color: var(--cyan); text-shadow: 0 0 14px var(--glow), 0 0 28px rgba(34, 227, 238, .3); }
.brand-divider { width: 1px; height: 30px; background: rgba(255, 255, 255, .25); }
.brand-tag { font-size: .78rem; line-height: 1.3; color: var(--text-2); font-weight: 500; }

.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: clamp(18px, 3vw, 44px); }
.site-nav a {
  position: relative; display: block; padding: 8px 0; text-decoration: none; font-weight: 600; font-size: .96rem; color: var(--text-2);
  transition: color .2s;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px;
  background: var(--cyan); box-shadow: 0 0 10px var(--glow); transform: scaleX(0); transition: transform .3s var(--ease);
}
.site-nav a:hover, .site-nav a.is-active { color: var(--text); }
.site-nav a.is-active { color: var(--cyan); }
.site-nav a.is-active::after, .site-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: clamp(12px, 3vw, 40px); }
.lang-pill {
  display: inline-flex; align-items: center; height: 36px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .22);
  font-size: .85rem; font-weight: 700; letter-spacing: .04em; color: var(--text);
}
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: rgba(10, 30, 36, .5); color: var(--text); cursor: pointer; padding: 0; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; margin: 0 auto; position: relative; transition: transform .3s var(--ease), background .2s;
}
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: calc(var(--header-h) + clamp(20px, 4vw, 48px)) 0 clamp(48px, 6vw, 80px); overflow: hidden; isolation: isolate; }
.hero::before { /* fine grid */
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(rgba(34, 227, 238, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(34, 227, 238, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 65% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 65% 40%, #000 20%, transparent 75%);
}
.hero-glow {
  position: absolute; z-index: -1; inset: -10% -10% auto auto; width: 90vw; height: 90vw; max-width: 1100px; max-height: 1100px;
  background:
    radial-gradient(closest-side, rgba(0, 194, 214, .22), transparent 70%),
    radial-gradient(closest-side at 30% 70%, rgba(20, 120, 160, .18), transparent 70%);
  filter: blur(10px);
}
.hero::after { /* sweeping light arc like the concept */
  content: ""; position: absolute; z-index: -1; right: -14%; top: 16%; width: 72%; aspect-ratio: 2.2; border-radius: 50%;
  border-top: 2px solid rgba(34, 227, 238, .55); filter: blur(1px); transform: rotate(-8deg);
  box-shadow: 0 -10px 40px -12px rgba(34, 227, 238, .5);
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); align-items: center; gap: clamp(24px, 4vw, 56px); }
.hero h1 { font-size: clamp(2.1rem, 3.6vw, 3.25rem); margin-bottom: 24px; }
.hero .lead { max-width: 33rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-visual { position: relative; aspect-ratio: 1234 / 760; display: grid; place-items: center; }
.hero-twin {
  position: relative; z-index: 2; width: 112%; max-width: none; margin-right: -12%;
  filter: drop-shadow(0 0 1px rgba(120, 250, 255, .9)) drop-shadow(0 0 14px rgba(34, 227, 238, .55)) drop-shadow(0 30px 40px rgba(0, 0, 0, .55));
}
.orbit { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-visual .orbit { left: 50%; top: 62%; translate: -50% -50%; aspect-ratio: 2.6; }
.orbit-1 { width: 118%; border: 1.5px solid rgba(34, 227, 238, .55); box-shadow: 0 0 24px rgba(34, 227, 238, .35), inset 0 0 24px rgba(34, 227, 238, .2); }
.orbit-2 { width: 92%; border: 1px solid rgba(34, 227, 238, .3); }
.orbit-3 { width: 70%; background: radial-gradient(closest-side, rgba(34, 227, 238, .28), transparent 75%); }

/* Teaser cards */
.teasers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); margin-top: clamp(32px, 5vw, 56px); }
.teaser-link {
  position: relative; display: grid; grid-template-rows: auto 1fr; gap: 14px; height: 100%; min-height: 168px; padding: 24px 24px 22px;
  border-radius: var(--radius); text-decoration: none; overflow: hidden;
  background: linear-gradient(160deg, rgba(20, 52, 62, .55), rgba(6, 18, 24, .75));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 20px 40px -24px rgba(0, 0, 0, .8);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.teaser-link::before { content: ""; position: absolute; inset: auto -20% -60% 30%; height: 120%; background: radial-gradient(closest-side, rgba(34, 227, 238, .16), transparent); pointer-events: none; }
.teaser-link:hover { transform: translateY(-4px); border-color: rgba(34, 227, 238, .65); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 0 34px -8px var(--glow), 0 24px 50px -24px rgba(0, 0, 0, .9); }
.teaser-head { display: flex; align-items: center; gap: 12px; }
.teaser-name { font-family: var(--font-display); font-weight: 650; font-size: 1.6rem; letter-spacing: -0.03em; }
.teaser-text { color: var(--text-2); font-size: 1rem; max-width: 15rem; padding-right: 56px; }
.teaser-icon {
  width: 42px; height: 42px; border-radius: 11px; display: inline-grid; place-items: center; flex: none; color: #dffcff; font-size: 1.25rem;
  background: linear-gradient(160deg, rgba(34, 227, 238, .55), rgba(0, 130, 150, .55)); box-shadow: 0 0 18px -4px var(--glow), inset 0 1px 0 rgba(255, 255, 255, .25);
}
.teaser-logo-symbol { width: 42px; height: 42px; padding: 7px; border-radius: 11px; background: #fff; flex: none; }
.teaser-arrow {
  position: absolute; right: 22px; bottom: 22px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  color: var(--cyan); border: 1.5px solid rgba(34, 227, 238, .7); background: rgba(34, 227, 238, .08); box-shadow: 0 0 16px -2px var(--glow);
  transition: background .25s, color .25s; z-index: 2;
}
.teaser-link:hover .teaser-arrow { background: var(--cyan); color: #00161a; }
/* vocaivo card: name row across the card; text + arrow on the left, Aivo in his own column on the right, sized from the
   card's width (container query units), so he never runs into the text and never leaves a big gap. */
.teaser-vocaivo .teaser-link {
  container-type: inline-size;
  grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto 1fr auto; column-gap: 12px;
  padding-right: 18px; padding-bottom: 18px;
}
.teaser-vocaivo .teaser-head { grid-column: 1 / -1; }
.teaser-vocaivo .teaser-text { grid-column: 1; grid-row: 2; max-width: 12rem; padding-right: 0; }
.teaser-vocaivo .teaser-arrow { grid-column: 1; grid-row: 3; position: relative; right: auto; bottom: auto; align-self: end; }
.teaser-aivo {
  position: relative; z-index: 1; grid-column: 2; grid-row: 2 / 4; align-self: end; justify-self: end;
  width: clamp(88px, 38cqw, 146px); margin-top: -6px;
  /* ground shadow inside the clip's box, as on vocaivo.com */
  box-sizing: content-box; padding-bottom: 6px;
  background: radial-gradient(closest-side, rgba(34, 227, 238, .38), rgba(34, 227, 238, 0)) 50% 100% / 82% 12px no-repeat;
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, .45)); transition: transform .4s var(--ease);
  transform-origin: bottom center;
}
.teaser-link:hover .teaser-aivo { transform: translateY(-4px) rotate(-3deg); }

/* ---------- Sections ---------- */
.section { position: relative; padding: clamp(64px, 8vw, 112px) 0; }
.section-head { max-width: 46rem; margin-bottom: clamp(36px, 5vw, 64px); }
.section h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
.projects { padding-top: clamp(48px, 7vw, 96px); padding-bottom: 0; }

/* Showcase layout */
.showcase { position: relative; padding: clamp(40px, 6vw, 80px) 0; }
.showcase-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.showcase-grid.is-reversed .showcase-copy { order: 2; }
.showcase-copy h3 { font-size: clamp(1.6rem, 2.8vw, 2.35rem); margin-bottom: 18px; }
.showcase-copy > p { color: var(--text-2); }
.kicker { font-family: var(--font-display); font-size: .9rem; font-weight: 600; color: var(--cyan); margin: 18px 0 10px !important; letter-spacing: .02em; }
.product-logo { width: 180px; height: auto; }
.product-wordmark { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 650; font-size: 1.8rem; letter-spacing: -0.02em; color: var(--text); }
.feature-list { display: grid; gap: 16px; margin: 30px 0 34px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; color: var(--text-2); font-size: .98rem; }
.feature-list .icon { margin-top: 3px; color: var(--cyan); width: 22px; height: 22px; filter: drop-shadow(0 0 6px var(--glow)); }
.feature-list strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; margin-bottom: 2px; }
.showcase-visual { position: relative; }

/* vocaivo stage */
.showcase-vocaivo::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 45% 55% at 75% 50%, rgba(143, 92, 240, .14), transparent 70%), radial-gradient(ellipse 40% 50% at 70% 60%, rgba(34, 227, 238, .1), transparent 70%);
}
.btn-vocaivo { background: linear-gradient(180deg, #4ff0f7, var(--cyan-2)); }
.vocaivo-stage { aspect-ratio: 1 / 1; max-width: 560px; margin-inline: auto; width: 100%; display: grid; place-items: end center; }
.stage-halo {
  position: absolute; inset: 6% 8% 14%; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(106, 166, 246, .32), rgba(143, 92, 240, .16) 55%, transparent 75%);
}
.stage-platform {
  position: absolute; left: 50%; bottom: 4%; width: 78%; aspect-ratio: 3.2; translate: -50% 0; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(34, 227, 238, .35), rgba(34, 227, 238, .05) 70%, transparent);
  border: 1.5px solid rgba(34, 227, 238, .6); box-shadow: 0 0 30px rgba(34, 227, 238, .35), inset 0 0 30px rgba(34, 227, 238, .25);
}
.aivo-hero {
  position: relative; z-index: 2; width: 58%; margin-bottom: 7%;
  filter: drop-shadow(0 24px 30px rgba(0, 0, 0, .6)) drop-shadow(0 0 40px rgba(106, 166, 246, .25));
}
.aivo-bubble {
  position: absolute; z-index: 3; top: 6%; left: 0; padding: 12px 18px; border-radius: 18px 18px 18px 4px;
  background: #fff; color: #101729; font-family: var(--font-display); font-weight: 500; font-size: .98rem;
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .6);
}
.aivo-bubble strong { color: #6b3fe0; }
.flashcard {
  position: absolute; z-index: 3; display: grid; gap: 2px; padding: 16px 18px; border-radius: 16px; min-width: 150px;
  background: linear-gradient(160deg, rgba(30, 40, 72, .9), rgba(14, 20, 40, .92)); border: 1px solid rgba(148, 190, 249, .3);
  box-shadow: 0 20px 40px -16px rgba(0, 0, 0, .8), 0 0 30px -12px rgba(143, 92, 240, .6); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.flashcard-a { right: 0; top: 18%; rotate: 4deg; }
.flashcard-b { left: 2%; bottom: 20%; rotate: -4deg; }
.fc-lang { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: #94bef9; font-weight: 700; }
.fc-word { font-size: 2rem; line-height: 1.2; font-weight: 600; color: #fff; }
.fc-translit { font-size: .85rem; color: #a9b6d6; font-style: italic; }
.fc-meaning { font-family: var(--font-display); font-weight: 600; color: #c9b1ff; }
.fc-progress { display: block; width: 130px; height: 8px; border-radius: 8px; background: rgba(255, 255, 255, .12); overflow: hidden; margin: 8px 0 4px; }
.fc-progress span { display: block; height: 100%; width: var(--p); border-radius: inherit; background: linear-gradient(90deg, #5595ef, #a15bf0); }

/* CVLIZE stage */
.showcase-cvlize::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 45% 55% at 25% 50%, rgba(34, 227, 238, .12), transparent 70%);
}
.cvlize-stage { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 4px; min-height: 420px; }
.doc-stack { position: relative; aspect-ratio: 0.74; width: 100%; max-width: 250px; justify-self: end; }
.doc { position: absolute; inset: 0; border-radius: 14px; background: #f4fafb; box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .9); }
.doc-back { rotate: -9deg; translate: -16px 8px; background: #cfe2e6; opacity: .5; }
.doc-mid { rotate: -4deg; translate: -8px 4px; background: #e2eef0; opacity: .75; }
.doc-front { display: flex; flex-direction: column; gap: 9px; padding: 22px 20px; overflow: hidden; }
.doc-front > i, .doc-lines i { display: block; height: 7px; border-radius: 4px; background: #c4d4d8; }
.doc-header { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.doc-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(160deg, #9fd9e0, #5aa9b5); flex: none; }
.doc-lines { display: grid; gap: 7px; flex: 1; }
.doc-lines i:first-child { height: 9px; background: #6b8590; }
.doc-front .hl { height: 9px; width: 38%; margin-top: 8px; background: var(--cyan-2); box-shadow: 0 0 0 4px rgba(0, 194, 214, .18); }
.doc-front .hl-2 { width: 44%; }
.doc-front .hl-3 { width: 30%; }
.scan-line {
  position: absolute; left: 0; right: 0; top: 46%; height: 2px; background: var(--cyan);
  box-shadow: 0 0 12px 2px var(--glow), 0 -30px 40px -10px rgba(34, 227, 238, .35);
}
.cv-flow { display: grid; gap: 10px; padding: 0 10px; }
.cv-flow span { display: block; width: 46px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, transparent, var(--cyan)); box-shadow: 0 0 8px var(--glow); }
.cv-flow span:nth-child(2) { width: 60px; }
.profile-card {
  width: 100%; max-width: 270px; padding: 22px; border-radius: 18px; justify-self: start;
  background: linear-gradient(160deg, rgba(20, 56, 66, .85), rgba(7, 22, 28, .92)); border: 1px solid rgba(34, 227, 238, .45);
  box-shadow: 0 0 40px -12px var(--glow), 0 24px 50px -20px rgba(0, 0, 0, .9);
}
.pc-title { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: .95rem; margin-bottom: 14px; color: var(--cyan); }
.profile-card dl { margin: 0; display: grid; gap: 12px; }
.profile-card dl div { display: grid; gap: 1px; padding-bottom: 10px; border-bottom: 1px solid var(--line-soft); }
.profile-card dt { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); font-weight: 700; }
.profile-card dd { margin: 0; font-size: .93rem; font-weight: 600; }
.pc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.pc-tags span { font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; color: var(--cyan); background: rgba(34, 227, 238, .1); border: 1px solid rgba(34, 227, 238, .3); }

/* 3D-Twins stage */
.showcase-twins { padding-bottom: clamp(24px, 4vw, 48px); }
.twins-head { max-width: 44rem; margin: 0 auto; text-align: center; }
.twins-head .product-wordmark { justify-content: center; }
.twins-head h3 { font-size: clamp(1.6rem, 2.8vw, 2.35rem); margin-bottom: 16px; }
.twins-head > p:last-child { color: var(--text-2); }
.twins-stage { position: relative; margin: clamp(32px, 5vw, 56px) auto 0; max-width: 1060px; padding: 0; isolation: isolate; }
.twins-screen {
  position: relative; z-index: 2; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9;
  border: 1px solid rgba(34, 227, 238, .55); background: #1f2730;
  box-shadow: 0 0 0 1px rgba(120, 250, 255, .12) inset, 0 0 50px -10px var(--glow), 0 40px 80px -30px rgba(0, 0, 0, .9);
}
.twins-video { width: 100%; height: 100%; object-fit: cover; }
.twins-badge {
  position: absolute; right: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 10px;
  border-radius: 999px; font-size: .76rem; font-weight: 700; color: var(--text); background: rgba(4, 16, 20, .7);
  border: 1px solid rgba(34, 227, 238, .5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.twins-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 227, 238, .2), 0 0 10px var(--cyan); }
.twins-stage figcaption { margin-top: 16px; text-align: center; font-size: .82rem; color: var(--text-3); }
.twins-grid-floor {
  position: absolute; inset: 40% 0 -12%; z-index: -1; border-radius: 50%;
  background-image: linear-gradient(rgba(34, 227, 238, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(34, 227, 238, .14) 1px, transparent 1px);
  background-size: 40px 40px; transform: perspective(900px) rotateX(62deg);
  mask-image: radial-gradient(closest-side, #000 30%, transparent); -webkit-mask-image: radial-gradient(closest-side, #000 30%, transparent);
}
.twins-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); margin-top: clamp(28px, 4vw, 48px); }
.twins-facts li { padding: 22px 24px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line-soft); display: grid; gap: 6px; }
.twins-facts strong { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.twins-facts span { color: var(--text-2); font-size: .95rem; }
.soon { display: inline-block; margin-left: 6px; font-style: normal; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--cyan); padding: 2px 8px; border-radius: 999px; border: 1px solid rgba(34, 227, 238, .4); vertical-align: 1px; }

/* About */
.about { background: linear-gradient(180deg, transparent, var(--bg-2) 30%, var(--bg-2) 70%, transparent); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.values { display: grid; gap: 18px; margin-top: 36px; }
.values li { display: flex; gap: 18px; align-items: flex-start; padding: 20px 22px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line-soft); }
.values h3 { font-size: 1.08rem; margin-bottom: 4px; }
.values p { color: var(--text-2); font-size: .96rem; }
.value-icon, .tech-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: none; color: var(--cyan); font-size: 1.25rem;
  background: rgba(34, 227, 238, .1); border: 1px solid rgba(34, 227, 238, .3); box-shadow: 0 0 20px -8px var(--glow);
}

/* Tech */
.tech-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.tech-card {
  padding: 28px 24px; border-radius: var(--radius); background: linear-gradient(160deg, rgba(20, 52, 62, .45), rgba(6, 18, 24, .7));
  border: 1px solid var(--line-soft); transition: border-color .3s, transform .3s var(--ease);
}
.tech-card:hover { border-color: var(--line); transform: translateY(-3px); }
.tech-card h3 { font-size: 1.12rem; margin: 20px 0 8px; }
.tech-card p { color: var(--text-2); font-size: .95rem; }

/* Contact */
.contact { padding-top: 0; }
.contact-card {
  position: relative; overflow: hidden; isolation: isolate; display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: clamp(32px, 5vw, 64px); border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(135deg, rgba(10, 60, 70, .7), rgba(5, 18, 24, .9)); border: 1px solid var(--line);
  box-shadow: 0 0 60px -30px var(--glow);
}
.contact-card .lead { max-width: 34rem; margin-top: 14px; }
.contact-glow { position: absolute; z-index: -1; right: -10%; top: -60%; width: 60%; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(34, 227, 238, .25), transparent); }

/* Footer */
.site-footer { border-top: 1px solid var(--line-soft); padding: 32px 0 40px; color: var(--text-3); font-size: .9rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap; }
.brand-small .brand-word { font-size: 1.5rem; }
.site-footer a:not(.brand) { color: var(--text-2); text-decoration: none; }
.site-footer a:not(.brand):hover { color: var(--cyan); }

/* Reveal on scroll (only when JS is running) */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .brand-tag, .brand-divider { display: none; }
  .tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto; margin: 0; padding: 12px var(--gutter) 24px;
    background: rgba(4, 10, 14, .96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line-soft);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav a { padding: 14px 4px; font-size: 1.1rem; border-bottom: 1px solid var(--line-soft); }
  .site-nav a::after { display: none; }
  .header-actions { margin-left: auto; }
  .site-header.menu-open { background: rgba(4, 10, 14, .96); }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 8px; }
  .hero-twin { width: 100%; margin-right: 0; }
  .teasers { grid-template-columns: 1fr; }
  .teaser-link { min-height: 150px; }

  .showcase-grid, .about-grid { grid-template-columns: 1fr; }
  .showcase-grid.is-reversed .showcase-copy { order: 0; }
  .showcase-visual { order: 2; }
  .twins-facts { grid-template-columns: 1fr; }
  .contact-card { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .brand-word { font-size: 1.75rem; }
  .hero-actions .btn { width: 100%; }
  .hero::after { width: 140%; right: -50%; top: 30%; }
  .teaser-name { font-size: 1.4rem; }
  .tech-grid { grid-template-columns: 1fr; }

  .vocaivo-stage { max-width: 400px; }
  .aivo-bubble { font-size: .85rem; padding: 10px 14px; top: 2%; }
  .flashcard { min-width: 0; padding: 12px 14px; }
  .fc-word { font-size: 1.5rem; }
  .fc-progress { width: 96px; }
  .aivo-hero { width: 52%; }
  .flashcard-a { top: 0; right: 0; rotate: 3deg; }
  .flashcard-b { bottom: 6%; left: 0; }
  .aivo-bubble { left: 0; top: 2%; }

  .cvlize-stage { grid-template-columns: 1fr; justify-items: center; gap: 0; min-height: 0; }
  .doc-stack { justify-self: center; max-width: 210px; }
  .cv-flow { grid-auto-flow: column; padding: 22px 0; rotate: 90deg; height: 70px; align-content: center; }
  .cv-flow span { width: 34px; }
  .cv-flow span:nth-child(2) { width: 44px; }
  .profile-card { justify-self: center; }

  .twins-stage { padding-inline: 0; }
  .twins-badge { display: none; }
  .contact-card .btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}