/* ==========================================================================
   UNILIFT: FAS-Technology US landing page
   Design system + components. Vanilla CSS.
   Palette: navy primary, blue-accent for links/highlights, coral thin accent only.
   Type: Archivo (headings) · Barlow (body) · IBM Plex Mono (all data/numbers).
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Brand palette */
  --navy-900: #0A1C33;
  --navy-800: #0C2A4D;
  --navy-700: #123A66; /* brand / primary */
  --navy-600: #1B4C82;
  --blue-accent: #2B6CB0; /* headings highlights / links */
  --sky: #9CC3E5;
  --coral: #E8502E; /* THIN accent only */
  --paper: #F4F6F8;
  --white: #FFFFFF;
  --line: #E2E6EB;
  --ink: #14202E; /* body text */
  --steel: #5A6675; /* secondary text */

  /* Fonts */
  --font-head: 'Archivo', system-ui, sans-serif;
  --font-body: 'Barlow', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'Courier New', monospace;

  /* Radius / shape */
  --radius: 4px;
  --radius-sm: 3px;

  /* Spacing scale */
  --sp-xs: 0.5rem;
  --sp-sm: 0.75rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4.5rem;
  --sp-section: clamp(4rem, 9vw, 8rem);

  /* Fluid type */
  --fs-h1: clamp(2.4rem, 6vw, 4.5rem);
  --fs-h2: clamp(1.9rem, 4vw, 3rem);
  --fs-h3: clamp(1.25rem, 2.2vw, 1.6rem);
  --fs-body: clamp(1rem, 1.1vw, 1.125rem);
  --fs-small: 0.875rem;
  --fs-kicker: 0.78rem;

  /* Layout */
  --container: 1200px;
  --nav-h: 74px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 2px 8px rgba(10, 28, 51, 0.06);
  --shadow-md: 0 12px 32px rgba(10, 28, 51, 0.12);
  --shadow-lg: 0 24px 60px rgba(10, 28, 51, 0.18);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
}

/* Lenis smooth scroll (required base styles) */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-smooth iframe { pointer-events: none; }

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px; width: 100%;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 200;
  will-change: transform;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.62;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
p { text-wrap: pretty; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.022em;
  color: var(--navy-900);
  text-wrap: balance;
}
h1 { letter-spacing: -0.03em; }

/* Numbers / technical data signature */
.mono, .num {
  font-family: var(--font-mono);
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.01em;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.section { padding: var(--sp-section) 0; position: relative; }
.section--white { background: var(--white); }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy-700); color: var(--white); }
.section--navy-800 { background: var(--navy-800); color: var(--white); }
.section--bleed { padding: 0; }

.on-dark, .on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--white); }
.on-dark p { color: rgba(255, 255, 255, 0.82); }

.text-steel { color: var(--steel); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------- Kicker ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-kicker);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-accent);
  margin-bottom: var(--sp-md);
  position: relative;
  padding-bottom: 0.55rem;
}
.kicker::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 32px; height: 2px;
  background: var(--coral); /* thin coral accent */
}
.kicker--white { color: rgba(255, 255, 255, 0.92); }
.kicker--center { justify-content: center; }
.kicker--center::after { left: 50%; transform: translateX(-50%); }

.section-head { max-width: 640px; margin-bottom: var(--sp-3xl); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: var(--fs-h2); margin-bottom: var(--sp-md); }
.section-head p { color: var(--steel); font-size: 1.05rem; }
.on-dark .section-head p { color: rgba(255, 255, 255, 0.8); }

/* Blue highlight for heading fragments */
.hl { color: var(--blue-accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease), transform 0.25s var(--ease),
              box-shadow 0.25s var(--ease);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn__arrow { transition: transform 0.25s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary { background: var(--navy-700); color: var(--white); border-color: var(--navy-700); }
.btn--primary:hover { background: var(--navy-800); border-color: var(--navy-800); box-shadow: var(--shadow-md); }

.btn--light { background: var(--white); color: var(--navy-800); border-color: var(--white); }
.btn--light:hover { background: var(--paper); box-shadow: var(--shadow-md); }

.btn--outline { background: transparent; color: var(--navy-800); border-color: var(--navy-700); }
.btn--outline:hover { background: var(--navy-700); color: var(--white); }

.btn--outline-white { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, 0.55); }
.btn--outline-white:hover { background: var(--white); color: var(--navy-800); border-color: var(--white); }

.btn--ghost {
  background: transparent; color: var(--navy-700);
  border: none; padding: 0.5rem 0; font-weight: 600;
  border-bottom: 2px solid var(--coral); border-radius: 0;
}
.btn--ghost:hover { color: var(--navy-900); }

.btn--lg { padding: 1.1rem 1.9rem; font-size: 1.05rem; }
.btn--sm { padding: 0.7rem 1.15rem; font-size: 0.9rem; }
.btn--full { width: 100%; justify-content: center; }

:focus-visible { outline: 2px solid var(--navy-700); outline-offset: 3px; border-radius: 2px; }
.on-dark :focus-visible, .nav--transparent :focus-visible { outline-color: var(--coral); }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.nav__inner {
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
}
.nav__brand { display: flex; align-items: center; color: var(--white); padding: 0; }
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}
.brand-logo--footer { height: 48px; }

.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav__link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.35rem 0;
  transition: color 0.2s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--coral);
  transition: width 0.25s var(--ease);
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.nav__cta { flex-shrink: 0; }

/* Scrolled state */
.nav--scrolled {
  background: var(--navy-700);
  box-shadow: 0 4px 24px rgba(10, 28, 51, 0.28);
}
.nav--scrolled .nav__link { color: rgba(255, 255, 255, 0.85); }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  z-index: 120;
}
.nav__toggle span {
  display: block; height: 2px; width: 26px;
  background: var(--white); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
  margin-left: auto;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--navy-900);
  z-index: 110;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: var(--sp-lg);
  padding: 0 clamp(1.5rem, 8vw, 4rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
}
.nav__mobile.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__mobile .nav__link {
  font-size: 1.6rem;
  color: var(--white);
  opacity: 0;
  transform: translateY(14px);
}
.nav__mobile.is-open .nav__link { animation: navItemIn 0.5s var(--ease) forwards; }
.nav__mobile .btn { margin-top: var(--sp-md); opacity: 0; transform: translateY(14px); }
.nav__mobile.is-open .btn { animation: navItemIn 0.5s var(--ease) forwards; animation-delay: 0.35s; }
@keyframes navItemIn { to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background: var(--navy-900);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-color: var(--navy-900);
  background-size: cover;
  background-position: center;
}
/* Blueprint grid placeholder (fallback if hero image missing) */
.hero__bg--placeholder {
  background-image:
    linear-gradient(rgba(156, 195, 229, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(156, 195, 229, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 70% 20%, rgba(27, 76, 130, 0.5), transparent 55%);
  background-size: 44px 44px, 44px 44px, 100% 100%;
}
.hero__bg--photo { background-color: var(--navy-900); }
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg,
    rgba(10, 28, 51, 0.70) 0%,
    rgba(10, 28, 51, 0.78) 45%,
    rgba(10, 28, 51, 0.85) 100%);
}
.hero__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) clamp(5rem, 12vh, 9rem);
}
.hero__content { max-width: 760px; }
.hero__kicker { color: #fff; }
.hero__title {
  font-size: var(--fs-h1);
  font-weight: 900;
  color: var(--white);
  margin-bottom: var(--sp-lg);
  max-width: 15ch;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line > span { display: block; }
.hero__subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 56ch;
  margin-bottom: var(--sp-xl);
  font-weight: 400;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-md); }
.hero__certs {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem;
  margin-top: var(--sp-lg);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}
.hero__certs li { position: relative; }
.hero__certs li + li::before {
  content: "\00b7";
  position: absolute;
  left: -0.72rem;
  color: rgba(255, 255, 255, 0.35);
}

.hero__scroll {
  position: absolute;
  bottom: 1.75rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
  position: relative; overflow: hidden;
}
.hero__scroll-line::after {
  content: ""; position: absolute; top: 0; left: 0;
  width: 100%; height: 40%;
  background: var(--coral);
  animation: scrollLine 1.8s var(--ease) infinite;
}
@keyframes scrollLine { 0% { transform: translateY(-100%); } 100% { transform: translateY(250%); } }

/* Hero load animation targets */
.hero [data-hero-anim] { opacity: 0; transform: translateY(18px); }

/* ==========================================================================
   PRODUCT SECTION + VIEWER
   ========================================================================== */
.product__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.product__text { max-width: 520px; }
.product__title { font-size: var(--fs-h2); margin-bottom: var(--sp-lg); }
.product__lead { color: var(--steel); font-size: 1.08rem; margin-bottom: var(--sp-xl); }

.points { display: flex; flex-direction: column; gap: var(--sp-lg); }
.point { display: grid; grid-template-columns: 48px 1fr; gap: var(--sp-md); align-items: start; }
.point__icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--navy-700);
}
.point__icon svg { width: 24px; height: 24px; }
.point__label { font-family: var(--font-head); font-weight: 800; font-size: 1.02rem; color: var(--navy-900); margin-bottom: 0.15rem; }
.point__label .num { font-weight: 700; }
.point__desc { color: var(--steel); font-size: 0.96rem; line-height: 1.5; }

/* Viewer */
.viewer-stack {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}
.viewer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
  justify-content: center;
}
.viewer {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
}
.viewer__canvas {
  width: 100%; height: 100%;
  display: block;
  cursor: grab;
}
.viewer.is-dragging .viewer__canvas { cursor: grabbing; }
.viewer__label {
  position: absolute;
  left: 50%; bottom: 0.35rem;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-900);
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  line-height: 1;
}
.viewer__label-text {
  white-space: nowrap;
  line-height: 1;
}
.viewer__drag-gesture {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--navy-900);
  line-height: 0;
  animation: viewerSwipeLeft 1.4s ease-in-out infinite;
}
.viewer__swipe-icon {
  display: block;
  width: 36px;
  height: 14px;
}
@keyframes viewerSwipeLeft {
  0%, 100% { transform: translateX(5px); opacity: 0.55; }
  50% { transform: translateX(-5px); opacity: 1; }
}
.viewer__hint-icon { color: var(--coral); font-size: 0.9rem; }

/* Hotspots */
.viewer__hotspots { position: absolute; inset: 0; pointer-events: none; }
.viewer__hotspots.is-hidden { opacity: 0; visibility: hidden; }
.hotspot {
  position: absolute;
  width: 22px; height: 22px;
  transform: translate(-50%, -50%);
  pointer-events: auto;
  border-radius: 50%;
}
.hotspot__dot {
  position: absolute; inset: 0; margin: auto;
  width: 12px; height: 12px;
  background: var(--navy-700);
  border: 2px solid var(--coral);
  border-radius: 50%;
  z-index: 2;
}
.hotspot::before {
  content: ""; position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid var(--coral);
  animation: hotspotPulse 2s var(--ease) infinite;
}
@keyframes hotspotPulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.1); opacity: 0; }
}
.hotspot__popover {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: max-content;
  max-width: 220px;
  background: var(--navy-900);
  color: var(--white);
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  z-index: 5;
  text-align: left;
}
.hotspot__popover::after {
  content: ""; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: var(--navy-900);
}
.hotspot.is-open .hotspot__popover { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.hotspot__title { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sky); margin-bottom: 0.2rem; }
.hotspot__text { font-size: 0.82rem; line-height: 1.4; color: rgba(255,255,255,0.9); }

/* model-viewer scaffold */
.viewer model-viewer { width: 100%; height: 100%; --poster-color: transparent; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10, 28, 51, 0.94);
  display: none;
  align-items: center; justify-content: center;
  padding: 1.5rem;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; }
.lightbox__close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  width: 44px; height: 44px; color: #fff; font-size: 1.8rem;
  display: grid; place-items: center;
}

/* ==========================================================================
   XRAY — SCROLL STEPS (Inside the UNILIFT)
   ========================================================================== */
.xray {
  position: relative;
  background: var(--navy-900);
  color: var(--white);
  overflow: clip;
}
.xray__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 85% 55% at 50% 0%, rgba(43, 108, 176, 0.14) 0%, transparent 68%);
}
.xray__intro {
  position: relative;
  padding: clamp(32px, 4vw, 48px) 0 0;
}
.xray__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-block;
  color: var(--white);
}
.xray__kicker::after {
  content: '';
  display: block;
  width: 34px;
  height: 2px;
  background: var(--coral);
  margin-top: 8px;
}
.xray__heading {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.04;
  margin-top: 8px;
  max-width: 14ch;
  color: var(--white);
}
.xray__steps {
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5vh, 64px);
  margin-top: clamp(4px, 0.8vw, 12px);
  padding-bottom: clamp(32px, 5vh, 56px);
}
.xray__step {
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  padding: clamp(8px, 1.5vh, 20px) 0;
}
.xray__frame {
  position: relative;
  width: 100%;
  max-width: min(62vw, 580px);
  aspect-ratio: 4 / 5;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  will-change: transform, opacity;
}
.xray__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.06);
  will-change: transform;
}
.xray__copy {
  padding: 0 clamp(0px, 2vw, 16px);
}
.xray__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.xray__idx {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sky);
  opacity: 0.65;
  transition: color 0.3s ease, opacity 0.3s ease;
}
.xray__rule {
  height: 1.5px;
  flex: 0 0 48px;
  background: rgba(255, 255, 255, 0.12);
  position: relative;
  overflow: hidden;
}
.xray__rule::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s ease 0.08s;
}
.xray__step.is-active .xray__rule::after {
  transform: scaleX(1);
}
.xray__step.is-active .xray__idx {
  color: var(--coral);
  opacity: 1;
}
.xray__title {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.08;
  color: var(--white);
}
.xray__sub {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sky);
  margin-top: 8px;
}
.xray__text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  max-width: 46ch;
  margin-top: 10px;
}
.xray__spec {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.xray__spec div {
  font-family: var(--font-mono);
}
.xray__spec .k {
  display: block;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.42);
  text-transform: uppercase;
}
.xray__spec .v {
  font-size: 15px;
  color: var(--white);
  font-weight: 600;
}
.xray__step .xray__copy > * {
  opacity: 0.35;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.xray__step.is-active .xray__copy > * {
  opacity: 1;
  transform: none;
}
.xray__step.is-active .xray__copy > *:nth-child(2) { transition-delay: 0.04s; }
.xray__step.is-active .xray__copy > *:nth-child(3) { transition-delay: 0.08s; }
.xray__step.is-active .xray__copy > *:nth-child(4) { transition-delay: 0.12s; }
.xray__step.is-active .xray__copy > *:nth-child(5) { transition-delay: 0.16s; }
.xray__mobile {
  display: none;
}
@media (max-width: 1023px) {
  .xray__steps { display: none; }
  .xray__mobile {
    display: block;
    padding-bottom: 64px;
  }
  .xray__mblock {
    margin-top: 40px;
  }
  .xray__mblock:first-child {
    margin-top: 0;
  }
  .xray__mframe {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    aspect-ratio: 4 / 5;
    max-width: 520px;
    margin: 0 auto;
    box-shadow: 0 20px 40px -14px rgba(0, 0, 0, 0.42);
    will-change: transform, opacity;
  }
  .xray__mframe img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transform: scale(1.06);
    padding: 0;
    will-change: transform;
  }
  .xray__mobile .xray__title { font-size: 26px; }
  .xray__mobile .xray__text { font-size: 16px; }
  .xray__mobile .xray__eyebrow { margin-top: 20px; }
  .xray__mobile .xray__mblock > * {
    opacity: 1;
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .xray * {
    transition: none !important;
    animation: none !important;
  }
  .xray__step .xray__copy > * {
    opacity: 1;
    transform: none;
  }
}

/* Photo crop presets (studio shots, white background) */
.media-crop { object-fit: cover; }
.feature-card__media .media-crop {
  width: 100%; height: 100%;
  transform: scale(1.14);
  transition: transform 0.7s var(--ease);
}
.feature-card:hover .feature-card__media .media-crop { transform: scale(1.2); }
.ctaband__card .media-crop {
  width: 100%; height: 100%;
  max-width: 100%; max-height: 100%;
  object-fit: contain;
}
.media-crop--front { object-position: 50% 36%; }
.media-crop--osla { object-position: center 20%; transform: scale(1.12); }
.media-crop--base { object-position: center 68%; }
.media-crop--body { object-position: 55% center; }
.media-crop--motor { object-position: center 24%; }
.media-crop--panel { object-position: 24% center; }
.media-crop--mount { object-position: 78% center; }
.media-crop--product { object-position: center 32%; }

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.ctaband {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 85% 20%, rgba(43, 108, 176, 0.28) 0%, transparent 55%),
    var(--navy-900, #0A1C33);
  color: var(--white);
}
.ctaband__inner {
  max-width: var(--container, 1200px);
  margin: 0 auto;
  padding: clamp(3.25rem, 7vw, 5.5rem) clamp(1.25rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}
.ctaband__body { max-width: 560px; }
.ctaband__title { font-size: var(--fs-h2); margin: 0.5rem 0 var(--sp-md); color: var(--white); }
.ctaband__text { color: rgba(255, 255, 255, 0.82); font-size: 1.05rem; margin-bottom: var(--sp-xl); }
.ctaband__actions { display: flex; flex-wrap: wrap; gap: var(--sp-md); }
.ctaband__card {
  background: var(--white);
  border-radius: calc(var(--radius) * 2);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
}
.ctaband__card img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
@media (max-width: 820px) {
  .ctaband__inner { grid-template-columns: 1fr; }
  .ctaband__card { order: -1; max-width: 340px; }
}

/* ==========================================================================
   FEATURE CARDS
   ========================================================================== */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  padding-bottom: var(--sp-xl);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.feature-card__media {
  aspect-ratio: 4 / 3;
  background: var(--paper);
  overflow: hidden;
  margin-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--line);
}
.feature-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.feature-card__title { color: var(--navy-800); font-size: 1.08rem; margin: 0 var(--sp-md) var(--sp-sm); }
.feature-card__desc { color: var(--steel); font-size: 0.92rem; padding: 0 var(--sp-lg); }

/* Feature rows (hoist main features) */
.features-section {
  position: relative;
  overflow: clip;
}
.features-section__inner {
  position: relative;
  z-index: 1;
}
.features-section__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(18, 58, 102, 0.045) 39px, rgba(18, 58, 102, 0.045) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(18, 58, 102, 0.045) 39px, rgba(18, 58, 102, 0.045) 40px);
  mask-image: radial-gradient(ellipse 90% 75% at 50% 35%, #000 20%, transparent 78%);
}
.features-section__beam {
  position: absolute;
  inset: -20% -30%;
  pointer-events: none;
  background: linear-gradient(
    108deg,
    transparent 42%,
    rgba(43, 108, 176, 0.07) 49%,
    rgba(232, 90, 79, 0.09) 51%,
    transparent 58%
  );
  animation: featuresBeam 9s ease-in-out infinite;
}
@keyframes featuresBeam {
  0%, 100% { transform: translateX(-18%) skewX(-8deg); opacity: 0.35; }
  50% { transform: translateX(18%) skewX(-8deg); opacity: 0.85; }
}
.features__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  max-width: 980px;
  margin: 0 auto;
  perspective: 1200px;
}
.feature-row {
  position: relative;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--sp-lg);
  align-items: center;
  padding: var(--sp-lg) var(--sp-xl);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.feature-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43, 108, 176, 0.05), transparent 55%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.feature-row::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  top: -8%;
  opacity: 0;
  background: linear-gradient(90deg, transparent, var(--coral), rgba(43, 108, 176, 0.9), transparent);
  box-shadow: 0 0 18px rgba(232, 90, 79, 0.45);
  pointer-events: none;
}
.feature-row.is-live::after {
  animation: featureScan 0.95s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes featureScan {
  0% { top: -8%; opacity: 0; }
  12% { opacity: 1; }
  100% { top: 108%; opacity: 0; }
}
.feature-row:hover,
.feature-row:focus-within {
  box-shadow: 0 22px 48px -18px rgba(10, 28, 51, 0.18);
  border-color: rgba(43, 108, 176, 0.22);
}
.feature-row:hover::before,
.feature-row:focus-within::before {
  opacity: 1;
}
.feature-row__thumb {
  position: relative;
  aspect-ratio: 1;
  background: linear-gradient(160deg, #f7f9fc 0%, #eef2f7 100%);
  border-radius: calc(var(--radius) * 0.75);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  padding: 0.5rem;
  overflow: hidden;
  isolation: isolate;
}
.feature-row__thumb::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(43, 108, 176, 0.14);
  border-radius: 4px;
  pointer-events: none;
  opacity: 0.7;
  transition: inset 0.45s var(--ease), opacity 0.45s var(--ease);
}
.feature-row__thumb::after {
  content: '';
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg, transparent, rgba(43, 108, 176, 0.14), transparent 35%);
  animation: featureThumbSpin 8s linear infinite;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.feature-row:hover .feature-row__thumb::after,
.feature-row:focus-within .feature-row__thumb::after {
  opacity: 1;
}
@keyframes featureThumbSpin {
  to { transform: rotate(360deg); }
}
.feature-row__thumb img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s var(--ease);
  filter: drop-shadow(0 10px 18px rgba(10, 28, 51, 0.12));
}
.feature-row:hover .feature-row__thumb img,
.feature-row:focus-within .feature-row__thumb img {
  transform: scale(1.14) rotate(-2deg);
  filter: drop-shadow(0 16px 24px rgba(10, 28, 51, 0.2));
}
.feature-row:hover .feature-row__thumb::before,
.feature-row:focus-within .feature-row__thumb::before {
  inset: 6px;
  opacity: 1;
}
.feature-row__title {
  color: var(--navy-800);
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
  transition: color 0.3s var(--ease), transform 0.45s var(--ease);
}
.feature-row:hover .feature-row__title,
.feature-row:focus-within .feature-row__title {
  color: var(--navy-900);
  transform: translateX(3px);
}
.feature-row__desc {
  color: var(--steel);
  font-size: 0.92rem;
  margin: 0;
}
@media (max-width: 720px) {
  .features__list { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 100px 1fr; padding: var(--sp-md); }
}
@media (prefers-reduced-motion: reduce) {
  .features-section__beam { animation: none; opacity: 0.25; }
  .feature-row::after { display: none; }
  .feature-row__thumb::after { display: none; }
}

/* ==========================================================================
   MODELS
   ========================================================================== */
.models__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  align-items: start;
}
.model-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--sp-2xl) var(--sp-xl) var(--sp-xl);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.model-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.model-card--featured {
  border-color: var(--navy-700);
  box-shadow: var(--shadow-md);
}
.model-card__ribbon {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--navy-700);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  white-space: nowrap;
}
.model-card__phase {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blue-accent);
  margin-bottom: var(--sp-sm);
}
.model-card__name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy-900);
  margin-bottom: var(--sp-lg);
  word-break: break-word;
}
.model-card__load {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--navy-700);
}
.model-card__unit { font-family: var(--font-mono); font-size: 0.9rem; color: var(--steel); margin-left: 0.35rem; }
.model-card__metric { font-family: var(--font-mono); font-size: 0.82rem; color: var(--steel); margin-top: 0.25rem; margin-bottom: var(--sp-lg); }
.model-card__specs { border-top: 1px solid var(--line); margin-bottom: var(--sp-lg); }
.model-spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.model-spec-row .label { color: var(--steel); }
.model-spec-row .value { font-family: var(--font-mono); font-weight: 500; color: var(--navy-900); }

.models__shared {
  display: flex; flex-wrap: wrap;
  gap: var(--sp-md) var(--sp-2xl);
  justify-content: center;
  margin-top: var(--sp-2xl);
  padding: var(--sp-lg) var(--sp-xl);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.models__shared-item { font-size: 0.92rem; color: var(--steel); }
.models__shared-item strong { font-family: var(--font-mono); color: var(--navy-900); font-weight: 600; }

/* Comparison table */
.compare { margin-top: var(--sp-2xl); overflow-x: auto; }
.compare__table { width: 100%; border-collapse: collapse; min-width: 640px; background: var(--white); }
.compare__table th, .compare__table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.compare__table thead th {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--white);
  background: var(--navy-700);
}
.compare__table td:first-child { color: var(--steel); }
.compare__table .val { font-family: var(--font-mono); color: var(--navy-900); }
.compare__table .val .metric { color: var(--steel); font-size: 0.82rem; }
.compare__table tbody tr:hover, .compare__table tbody tr:hover { background: var(--paper); }

/* ==========================================================================
   APPLICATIONS
   ========================================================================== */
.apps { display: grid; grid-template-columns: repeat(2, 1fr); }
.app {
  position: relative;
  min-height: clamp(320px, 42vh, 460px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--navy-800);
  isolation: isolate;
}
.app:nth-child(2) { background: var(--navy-700); }
.app:nth-child(3) { background: var(--navy-700); }
.app:nth-child(4) { background: var(--navy-800); }
.app__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  transform: scale(1.08);
  will-change: transform;
}
.app--placeholder .app__overlay {
  background: linear-gradient(180deg, rgba(10, 28, 51, 0.35) 0%, rgba(10, 28, 51, 0.88) 100%);
}
.app__overlay {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, transparent 30%, rgba(10, 28, 51, 0.85) 100%);
}
.app__numeral {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2.5rem);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 1;
  color: rgba(156, 195, 229, 0.12);
  z-index: -1;
}
.app__content { padding: clamp(1.75rem, 4vw, 3rem); position: relative; z-index: 1; }
.app__kicker { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sky); margin-bottom: 0.6rem; }
.app__title { color: var(--white); font-size: var(--fs-h3); margin-bottom: 0.5rem; }
.app__desc { color: rgba(255, 255, 255, 0.8); font-size: 0.98rem; max-width: 46ch; }

/* ==========================================================================
   DISTRIBUTOR BAND
   ========================================================================== */
.distributor__inner { max-width: 640px; }
.distributor__title { font-size: var(--fs-h2); margin: 0.4rem 0 var(--sp-md); }
.distributor__text { color: rgba(255, 255, 255, 0.82); margin-bottom: var(--sp-xl); font-size: 1.05rem; }

/* ==========================================================================
   TRUST STRIP
   ========================================================================== */
.trust { background: var(--paper); padding: var(--sp-2xl) 0; }
.trust__head { text-align: center; margin-bottom: var(--sp-xl); }
.trust__caption { color: var(--steel); font-size: 1rem; max-width: 52ch; margin: 0 auto; }
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}
.trust__item { margin: 0; }
.trust__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
}
.trust__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.5s var(--ease), transform 0.6s var(--ease);
}
.trust__item:hover .trust__media img { filter: grayscale(0); transform: scale(1.04); }
.trust__item figcaption {
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  text-align: center;
}
@media (max-width: 900px) { .trust__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .trust__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   SPECIFICATIONS (tabbed)
   ========================================================================== */
.specs__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--sp-2xl);
}
.specs__tab {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--steel);
  padding: 0.85rem 1.15rem;
  position: relative;
  transition: color 0.2s var(--ease);
  white-space: nowrap;
}
.specs__tab::after {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 100%; height: 2px; background: var(--navy-700);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.specs__tab:hover { color: var(--navy-700); }
.specs__tab.is-active { color: var(--navy-900); }
.specs__tab.is-active::after { transform: scaleX(1); }

.specs__panel { display: none; }
.specs__panel.is-active { display: block; animation: fadeInPanel 0.4s var(--ease); }
@keyframes fadeInPanel { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.specs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0 var(--sp-2xl);
}
.spec-item {
  display: flex; justify-content: space-between; gap: var(--sp-md);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}
.spec-item__label { color: var(--steel); font-size: 0.94rem; }
.spec-item__value { font-family: var(--font-mono); font-size: 0.92rem; color: var(--navy-900); text-align: right; }
.spec-item__value .metric { color: var(--steel); }

.specs__callout {
  margin-top: var(--sp-xl);
  padding: var(--sp-lg);
  background: var(--white);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--steel);
}
.specs__callout strong { color: var(--navy-900); }
.specs__sub { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; margin: var(--sp-2xl) 0 var(--sp-md); color: var(--navy-900); }
.specs__download { margin-top: var(--sp-2xl); }
.specs__download-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xl);
  padding: var(--sp-xl) var(--sp-2xl);
  background: var(--white);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.specs__download-copy { flex: 1 1 auto; min-width: 0; }
.specs__download-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.2;
}
.specs__download-text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--steel);
  max-width: 56ch;
}
.specs__download-btn { flex-shrink: 0; }

@media (max-width: 768px) {
  .specs__download-bar {
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-lg);
  }
  .specs__download-btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq__list { max-width: 800px; margin: 0 auto; }
.faq__title {
  display: inline-block;
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 800;
  color: var(--navy-900);
  margin: 0;
  letter-spacing: -0.03em;
  line-height: 1.08;
  position: relative;
  padding-bottom: 0.75rem;
}
.faq__title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 3.25rem;
  height: 3px;
  background: var(--coral);
  border-radius: 2px;
}
.faq__title-accent { color: var(--blue-accent); }
.faq__category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-accent);
  margin: 2.25rem 0 0.75rem;
  padding-top: 0.5rem;
}
.faq__category:first-child { margin-top: 0; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__list > .faq__item:first-of-type { border-top: 1px solid var(--line); }
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-lg);
  text-align: left;
  padding: 1.35rem 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--navy-900);
}
.faq__icon { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  background: var(--blue-accent);
  transition: transform 0.3s var(--ease);
}
.faq__icon::before { width: 16px; height: 2px; transform: translate(-50%, -50%); }
.faq__icon::after { width: 2px; height: 16px; transform: translate(-50%, -50%); }
.faq__q[aria-expanded="true"] .faq__icon { transform: rotate(45deg); }
.faq__q[aria-expanded="true"] .faq__icon::before,
.faq__q[aria-expanded="true"] .faq__icon::after { background: var(--coral); }
.faq__a { overflow: hidden; height: 0; transition: height 0.35s var(--ease); }
.faq__a-inner { padding: 0 0 1.35rem; color: var(--steel); max-width: 68ch; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.contact__title { font-size: var(--fs-h2); margin-bottom: var(--sp-md); }
.contact__intro { color: rgba(255,255,255,0.8); margin-bottom: var(--sp-2xl); max-width: 46ch; }
.contact__tiles { display: flex; flex-direction: column; gap: var(--sp-md); }
.contact__tile {
  display: flex; align-items: center; gap: var(--sp-md);
  padding: var(--sp-md) var(--sp-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.contact__tile:hover { background: rgba(255, 255, 255, 0.09); border-color: rgba(255, 255, 255, 0.25); }
.contact__tile-icon { width: 42px; height: 42px; flex-shrink: 0; display: grid; place-items: center; color: var(--sky); }
.contact__tile-icon svg { width: 22px; height: 22px; }
.contact__tile-label { display: block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sky); margin-bottom: 0.15rem; }
.contact__tile-value { color: var(--white); font-weight: 500; font-size: 0.98rem; }
.contact__tile-value--sm { font-size: 0.86rem; line-height: 1.4; }
.contact__tile--action {
  width: 100%;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  appearance: none;
}
.contact__tile--action:hover { background: rgba(255, 255, 255, 0.12); }

.contact__book-wrap {
  margin-top: clamp(2rem, 4vw, 2.75rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: center;
}
.contact__book-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  max-width: 36rem;
  padding: 1rem 1.5rem;
  font-family: var(--font-body);
  font-size: clamp(0.92rem, 1.8vw, 1.02rem);
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  color: var(--white);
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  box-shadow: 0 0 0 0 rgba(232, 80, 46, 0);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.contact__book-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--white);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
  transform: translateY(-1px);
}
.contact__book-btn:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}
.contact__book-btn .btn__arrow {
  flex-shrink: 0;
  opacity: 0.9;
  transition: transform 0.25s var(--ease);
}
.contact__book-btn:hover .btn__arrow { transform: translateX(3px); }

/* Form */
.form {
  background: var(--white);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--ink);
}
.on-dark .form .form__title { color: var(--navy-900); }
.on-dark .form .form__subtitle { color: var(--steel); }
.form__title { font-size: 1.4rem; margin-bottom: 0.35rem; color: var(--navy-900); }
.form__subtitle { color: var(--steel); font-size: 0.95rem; margin-bottom: var(--sp-xl); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-md); }
.form__group { margin-bottom: var(--sp-md); }
.form__label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy-900); margin-bottom: 0.4rem; }
.form__label .req { color: var(--coral); }
.form__input, .form__select, .form__textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--ink);
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
  outline: none;
  border-color: var(--navy-700);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(18, 58, 102, 0.12);
}
.form__textarea { min-height: 110px; resize: vertical; }
.form__input.is-invalid, .form__select.is-invalid, .form__textarea.is-invalid { border-color: var(--coral); }
.form__error { display: none; color: var(--coral); font-size: 0.8rem; margin-top: 0.3rem; }
.form__error.is-visible { display: block; }

.form__chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.form .chip {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy-800);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.form .chip:hover {
  border-color: var(--navy-600);
  color: var(--navy-900);
  background: var(--paper);
}
.form .chip.is-active {
  background: var(--navy-700);
  border-color: var(--navy-700);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(10, 28, 51, 0.18);
}
.form .chip:focus-visible {
  outline: 2px solid var(--navy-700);
  outline-offset: 2px;
}

/* honeypot */
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__status { margin-top: var(--sp-md); font-size: 0.9rem; }
.form__status.is-error { color: var(--coral); }

.form__success { display: none; text-align: center; padding: var(--sp-2xl) var(--sp-md); }
.form__success.is-visible { display: block; animation: fadeInPanel 0.4s var(--ease); }
.form__success-icon {
  width: 60px; height: 60px; margin: 0 auto var(--sp-lg);
  display: grid; place-items: center;
  background: var(--navy-700); color: var(--white);
  border-radius: 50%;   font-size: 1.8rem;
}
.on-dark .form .form__success h3 { color: var(--navy-900); }
.on-dark .form .form__success p { color: var(--steel); }
.form__success h3 { color: var(--navy-900); margin-bottom: var(--sp-sm); }
.form__success p { color: var(--steel); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, 0.72); padding: 3.5rem 0 2rem; }
.footer__grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.35fr) 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  padding-bottom: 2.5rem;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 100%;
}
.footer__logo { display: block; line-height: 0; }
.footer__brand-bottom { display: flex; flex-direction: column; gap: 1.25rem; }
.footer__contact-lines {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.footer__contact-lines .footer__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
}
.footer__tagline {
  font-size: 0.82rem;
  line-height: 1.55;
  max-width: 34ch;
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer__tagline strong { color: var(--sky); font-weight: 600; }
.footer__social { display: flex; gap: 0.65rem; }
.footer__social a {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.9);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.footer__social a:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.footer__social svg { width: 15px; height: 15px; }
.footer__col h4 {
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.35rem;
}
.footer__links { display: flex; flex-direction: column; gap: 0.85rem; }
.footer__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.2s var(--ease);
  width: fit-content;
}
.footer__link:hover { color: var(--white); }
.footer__address {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  font-style: normal;
  color: rgba(255, 255, 255, 0.68);
}
.footer__bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer__legal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.footer__legal-row a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s var(--ease);
}
.footer__legal-row a:hover { color: var(--white); }
.footer__copyright {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

/* ==========================================================================
   MODAL (email gate)
   ========================================================================== */
.modal {
  position: fixed; inset: 0; z-index: 300;
  display: none;
  align-items: center; justify-content: center;
  padding: 1.5rem;
}
.modal.is-open { display: flex; }
.modal__overlay { position: absolute; inset: 0; background: rgba(10, 28, 51, 0.7); backdrop-filter: blur(2px); }
.modal__card {
  position: relative;
  width: 100%; max-width: 440px;
  background: var(--white);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s var(--ease);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal__close {
  position: absolute; top: 0.9rem; right: 0.9rem;
  width: 38px; height: 38px; font-size: 1.5rem; color: var(--steel);
  display: grid; place-items: center; border-radius: var(--radius);
}
.modal__close:hover { background: var(--paper); color: var(--navy-900); }
.modal__title { color: var(--navy-900); font-size: 1.5rem; margin-bottom: var(--sp-sm); }
.modal__desc { color: var(--steel); font-size: 0.96rem; margin-bottom: var(--sp-lg); }
.modal__field { margin-bottom: var(--sp-md); }
.modal__success { display: none; text-align: center; }
.modal__success.is-visible { display: block; }
.modal__success-icon {
  width: 56px; height: 56px; margin: 0 auto var(--sp-md);
  display: grid; place-items: center; border-radius: 50%;
  background: var(--navy-700); color: #fff; font-size: 1.6rem;
}
.modal__success h3 { color: var(--navy-900); margin-bottom: var(--sp-sm); }
.modal__success p { color: var(--steel); margin-bottom: var(--sp-lg); }
.modal__download { font-weight: 600; color: var(--navy-700); border-bottom: 2px solid var(--coral); padding-bottom: 2px; }

/* Booking modal */
.modal--booking { align-items: flex-start; padding: 1rem; overflow-y: auto; }
.modal__card--booking {
  max-width: 480px;
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: 0;
}
.modal__card--booking .modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
}
.booking-head {
  text-align: center;
  padding: 2rem 2rem 1.25rem;
  border-bottom: 1px solid var(--paper-200);
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.booking-head__avatar {
  width: 88px;
  height: 88px;
  border-radius: 14px;
  object-fit: cover;
  object-position: center top;
  margin: 0 auto 0.85rem;
  display: block;
  box-shadow: 0 8px 24px rgba(10, 28, 51, 0.12);
}
.booking-head__name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.35rem;
}
.booking-head__title {
  color: var(--navy-900);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 0.45rem;
}
.booking-head__desc {
  color: var(--steel);
  font-size: 0.96rem;
  max-width: 42ch;
  margin: 0 auto 0.55rem;
}
.booking-head__duration {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-700);
  background: var(--paper);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
}
.booking-action {
  padding: 1.5rem 2rem 2rem;
  text-align: center;
}
.booking-action__btn { margin-bottom: 0.75rem; }
.booking-action__hint {
  font-size: 0.88rem;
  color: var(--steel);
  margin: 0;
}
.booking-fallback {
  padding: 1.5rem 2rem 2rem;
  text-align: center;
}
.booking-fallback__text {
  color: var(--steel);
  margin-bottom: 1rem;
}

/* ==========================================================================
   COOKIE CONSENT
   ========================================================================== */
.consent {
  position: fixed;
  bottom: 1rem; left: 1rem; right: 1rem;
  z-index: 250;
  max-width: 560px;
  margin: 0 auto;
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius);
  padding: var(--sp-lg);
  box-shadow: var(--shadow-lg);
  display: none;
  gap: var(--sp-md);
  align-items: center; justify-content: space-between;
  flex-wrap: wrap;
}
.consent.is-visible { display: flex; }
.consent__text { font-size: 0.85rem; flex: 1 1 260px; }
.consent__text a { color: var(--sky); text-decoration: underline; }
.consent__actions { display: flex; gap: 0.5rem; }

/* ==========================================================================
   REVEAL ANIMATION (JS-driven, GSAP fallback)
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.is-visible { opacity: 1; transform: none; transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .product__grid { grid-template-columns: 1fr; }
  .viewer { max-width: 520px; margin: 0 auto; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 0; }
  .footer__brand-bottom { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .models__cards { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .model-card--featured { order: -1; }
  .apps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .footer__brand { flex-direction: column; align-items: flex-start; }
  .footer__brand-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .features__list { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
}

/* ==========================================================================
   GUIDED CONTACT WIDGET
   ========================================================================== */
.chat-widget {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: max(20px, env(safe-area-inset-bottom, 0px));
  z-index: 260;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  pointer-events: none;
}
.chat-widget > * { pointer-events: auto; }

.chat-launcher-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: transform 0.2s var(--ease);
  text-align: left;
}
.chat-launcher-bar:hover {
  transform: translateY(-2px);
}
.chat-launcher-bar.is-hidden { display: none; }
.chat-launcher-bar__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-900);
  white-space: nowrap;
  text-shadow: 0 1px 12px rgba(255, 255, 255, 0.95), 0 0 2px rgba(255, 255, 255, 0.9);
}
.chat-launcher-bar__avatar {
  position: relative;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--white);
  box-shadow: 0 6px 24px rgba(10, 28, 51, 0.22);
}
.chat-launcher-bar__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.chat-launcher-bar__dot {
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid var(--white);
  box-shadow: 0 0 0 1px rgba(10, 28, 51, 0.08);
}
.chat-launcher-bar--pulse .chat-launcher-bar__avatar::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--navy-700);
  opacity: 0;
  animation: chat-pulse 2s ease-out 1;
}
@keyframes chat-pulse {
  0% { transform: scale(0.92); opacity: 0.7; }
  100% { transform: scale(1.35); opacity: 0; }
}

.chat-panel {
  display: none;
  flex-direction: column;
  width: min(420px, calc(100vw - 24px));
  max-height: min(82vh, 640px);
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 24px 56px rgba(10, 28, 51, 0.26);
  overflow: hidden;
  z-index: 270;
}
.chat-panel.is-open { display: flex; }

.chat-panel__header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 0.65rem 0.85rem;
  padding: 1rem 1.1rem;
  background: var(--navy-700);
  color: var(--white);
}
.chat-panel__rep {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}
.chat-panel__rep-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.28);
}
.chat-panel__rep-meta { min-width: 0; }
.chat-panel__rep-name {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
}
.chat-panel__rep-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  opacity: 0.9;
  margin-top: 0.2rem;
  line-height: 1.3;
}
.chat-panel__online {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #86efac;
  white-space: nowrap;
}
.chat-panel__close {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 1.45rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.88);
}
.chat-panel__close:hover { background: rgba(255, 255, 255, 0.12); color: var(--white); }

.chat-panel__body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  background: var(--paper);
}
.chat-panel__messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.15rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-height: 220px;
}
.chat-panel__actions {
  padding: 0 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg { display: flex; align-items: flex-end; gap: 0.55rem; max-width: 100%; }
.chat-msg--bot { align-self: flex-start; }
.chat-msg--user { align-self: flex-end; flex-direction: row-reverse; }
.chat-msg__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.chat-msg__bubble {
  padding: 0.75rem 0.95rem;
  border-radius: 14px;
  font-size: 0.98rem;
  line-height: 1.5;
  max-width: min(300px, 100%);
}
.chat-msg--bot .chat-msg__bubble {
  background: var(--white);
  color: var(--navy-900);
  border: 1px solid rgba(18, 58, 102, 0.12);
  border-bottom-left-radius: 4px;
}
.chat-msg--user .chat-msg__bubble {
  background: var(--navy-700);
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.chat-chips { display: flex; flex-direction: column; gap: 0.55rem; }
.chat-chip {
  text-align: left;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(18, 58, 102, 0.2);
  background: var(--white);
  color: var(--navy-800);
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color 0.15s, background 0.15s;
}
.chat-chip:hover { border-color: var(--navy-600); background: var(--white); }
.chat-chip:focus-visible { outline: 2px solid var(--navy-700); outline-offset: 2px; }

.chat-action-group { display: flex; flex-direction: column; gap: 0.6rem; align-items: stretch; width: 100%; }
.chat-action-btn { width: 100%; justify-content: center; padding: 0.85rem 1.15rem; font-size: 0.95rem; }
.chat-action-link {
  font-size: 0.9rem;
  color: var(--navy-700);
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0.2rem 0;
  text-align: center;
}
.chat-action-link:hover { color: var(--navy-900); }

.chat-tech-form {
  display: flex;
  gap: 0.55rem;
  width: 100%;
}
.chat-tech-input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(18, 58, 102, 0.2);
  border-radius: 10px;
  font-size: 0.95rem;
  background: var(--white);
}
.chat-tech-input:focus { outline: 2px solid var(--navy-700); outline-offset: 1px; border-color: var(--navy-700); }
.chat-tech-send {
  flex-shrink: 0;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  background: var(--navy-700);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
}
.chat-tech-send:hover { background: var(--navy-800); }
.chat-tech-send:focus-visible { outline: 2px solid var(--navy-700); outline-offset: 2px; }

.chat-contact-card {
  margin-top: 0.35rem;
  padding: 1rem;
  background: var(--white);
  border: 1px solid rgba(18, 58, 102, 0.12);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.chat-contact-card__lead {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-900);
}
.chat-contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.chat-contact-block__label {
  margin: 0;
  font-size: 0.88rem;
  color: var(--steel);
  line-height: 1.4;
}
.chat-contact-email {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}
.chat-contact-email:hover { color: var(--navy-900); }
.chat-contact-wa {
  width: 100%;
  justify-content: center;
  padding: 0.8rem 1rem;
  font-size: 0.92rem;
}

.chat-copy-toast {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  margin: 0;
  padding: 0.4rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--navy-900);
  color: var(--white);
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
}

@media (max-width: 480px) {
  .chat-panel {
    width: calc(100vw - 20px);
    max-height: min(85vh, calc(100dvh - 20px));
  }
  .chat-widget {
    right: max(10px, env(safe-area-inset-right, 0px));
    bottom: max(10px, env(safe-area-inset-bottom, 0px));
  }
  .chat-launcher-bar__label { font-size: 0.92rem; }
  .chat-launcher-bar__avatar { width: 58px; height: 58px; }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero [data-hero-anim] { opacity: 1 !important; transform: none !important; }
  .hero__scroll-line::after, .hotspot::before, .viewer__drag-gesture { animation: none !important; }
  .chat-launcher-bar--pulse .chat-launcher-bar__avatar::after { animation: none !important; }
}