/* ============================================================
   DentAI — "Living Hologram" edition
   Design system + components. RTL-first (logical properties),
   LTR via the i18n toggle.
   ============================================================ */

@property --ang { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

:root {
  /* Brand — luminous teal / mint hologram */
  --brand:      #1fe3a8;
  --brand-2:    #19c8e0;
  --brand-3:    #2bffbb;
  --mint-hi:    #eafff7;
  --violet:     #9b7bff;
  --brand-grad: linear-gradient(105deg, #16cfe0 0%, #1fe3a8 55%, #2bffbb 100%);
  --glow:       rgba(31,227,168,.55);
  --glow-soft:  rgba(31,227,168,.12);

  /* Neutrals — near-black with a cool teal tint */
  --bg:       #05080a;
  --bg-2:     #080d10;
  --bg-3:     #0c1317;
  --panel:    rgba(255,255,255,.035);
  --panel-2:  rgba(255,255,255,.06);
  --border:   rgba(255,255,255,.08);
  --border-2: rgba(255,255,255,.14);
  --ink:      #eef5f3;
  --ink-soft: #c4d1ce;
  --muted:    #8593a0;
  --muted-2:  #7b8894;

  --radius:    22px;
  --radius-sm: 14px;
  --radius-lg: 30px;
  --maxw: 1240px;
  --font: "Geist", "Heebo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --ease:     cubic-bezier(.2,.7,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; background: var(--bg); }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
h1, h2, h3, h4 { line-height: 1.1; font-weight: 800; letter-spacing: -.025em; color: var(--ink); }
p { text-wrap: pretty; }
h1, h2 { text-wrap: balance; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
::selection { background: var(--glow); color: #04130e; }
:focus-visible { outline: 2px solid var(--brand-3); outline-offset: 3px; border-radius: 8px; }

/* overflow-x: clip (not hidden) keeps position:sticky working for the scroll-video */
.page { position: relative; z-index: 1; overflow-x: clip; }
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: 28px; position: relative; }
.grad-text { background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ============================================================
   Ambient layers (behind / above content)
   ============================================================ */
.fx-aurora { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.fx-aurora i { position: absolute; border-radius: 50%; opacity: .42; animation: drift 26s ease-in-out infinite; }
.fx-aurora .a1 { width: 52vw; height: 52vw; top: -22%; inset-inline-start: -14%; background: radial-gradient(circle, rgba(31,227,168,.55), transparent 62%); }
.fx-aurora .a2 { width: 44vw; height: 44vw; top: 30%; inset-inline-end: -16%; background: radial-gradient(circle, rgba(25,200,224,.42), transparent 62%); animation-delay: -9s; }
.fx-aurora .a3 { width: 40vw; height: 40vw; bottom: -20%; inset-inline-start: 24%; background: radial-gradient(circle, rgba(155,123,255,.26), transparent 62%); animation-delay: -16s; }
@keyframes drift { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(4%,6%) scale(1.1); } 66% { transform: translate(-4%,-3%) scale(.94); } }

#holo { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; opacity: 0; transition: opacity 1.6s var(--ease-out); }
.holo-ready #holo { opacity: 1; }
.no-webgl #holo { display: none; }

.fx-grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.fx-cursor {
  position: fixed; top: 0; left: 0; z-index: 0; pointer-events: none; width: 640px; height: 640px; margin: -320px 0 0 -320px;
  border-radius: 50%; background: radial-gradient(circle, rgba(31,227,168,.10), rgba(25,200,224,.04) 35%, transparent 65%);
  opacity: 0; transition: opacity .6s; will-change: transform;
}
.has-pointer .fx-cursor { opacity: 1; }
.fx-progress { position: fixed; top: 0; inset-inline: 0; height: 2px; z-index: 101; pointer-events: none; }
.fx-progress i { display: block; height: 100%; background: var(--brand-grad); box-shadow: 0 0 12px var(--glow); transform-origin: right center; transform: scaleX(0); }
[dir="ltr"] .fx-progress i { transform-origin: left center; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; position: relative; isolation: isolate;
  font-family: var(--font); font-weight: 700; font-size: 1rem; line-height: 1;
  padding: 14px 24px; border-radius: 999px; cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: transform .35s var(--ease-out), box-shadow .35s, background .3s, border-color .3s, color .3s;
}
.btn .arr { width: 18px; height: 18px; transition: transform .35s var(--ease-out); }
[dir="rtl"] .btn .arr { transform: scaleX(-1); }
.btn:hover .arr { transform: translateX(4px); }
[dir="rtl"] .btn:hover .arr { transform: scaleX(-1) translateX(4px); }
.btn-sm { padding: 11px 18px; font-size: .92rem; }
.btn-lg { padding: 17px 30px; font-size: 1.06rem; }

.btn-primary {
  background: var(--brand-grad); color: #03140e;
  box-shadow: 0 0 0 1px rgba(43,255,187,.35), 0 10px 34px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,.55), inset 0 -8px 18px -10px rgba(0,60,40,.45);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(43,255,187,.6), 0 18px 50px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,.6), inset 0 -8px 18px -10px rgba(0,60,40,.45); }
/* glossy sweep */
.btn-primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.55) 48%, transparent 66%);
  background-size: 250% 100%; background-position: 130% 0; transition: background-position .9s var(--ease-out);
}
.btn-primary:hover::after { background-position: -30% 0; }
/* rotating light beam around the border */
.btn-beam::before {
  content: ""; position: absolute; inset: -2px; border-radius: inherit; padding: 2px; pointer-events: none;
  background: conic-gradient(from var(--ang), transparent 0 62%, rgba(234,255,247,.0) 66%, #eafff7 78%, #2bffbb 84%, transparent 92%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  animation: ang 3.6s linear infinite;
}
@keyframes ang { to { --ang: 360deg; } }

.btn-ghost { background: rgba(255,255,255,.04); color: var(--ink); border-color: var(--border-2); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn-ghost:hover { background: rgba(31,227,168,.08); border-color: rgba(43,255,187,.5); color: var(--mint-hi); box-shadow: 0 0 30px -10px var(--glow); }
.btn .play { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: rgba(43,255,187,.14); color: var(--brand-3); box-shadow: inset 0 0 0 1px rgba(43,255,187,.35); }
.btn .play svg { width: 11px; height: 11px; }
[dir="rtl"] .btn .play svg { transform: scaleX(-1); }

/* ============================================================
   Nav — floating glass pill
   ============================================================ */
.nav { position: fixed; top: 14px; inset-inline: 0; z-index: 100; display: flex; justify-content: center; padding-inline: 16px; pointer-events: none; }
.nav-shell {
  pointer-events: auto; width: 100%; max-width: 1240px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 8px; padding-inline-start: 16px; border-radius: 999px; border: 1px solid transparent;
  transition: max-width .6s var(--ease-out), background .4s, border-color .4s, box-shadow .4s, backdrop-filter .4s;
}
.nav.scrolled .nav-shell {
  max-width: 1120px; background: rgba(7,11,14,.62); border-color: var(--border);
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 18px 50px -18px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.05);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.4rem; color: var(--ink); letter-spacing: -.02em; direction: ltr; }
.brand .mark { width: 36px; height: 36px; display: grid; place-items: center; filter: drop-shadow(0 0 10px rgba(31,227,168,.35)); }
.brand .mark img { width: 36px; height: 36px; object-fit: contain; }
.brand b span { color: var(--brand-3); text-shadow: 0 0 18px rgba(43,255,187,.45); }

.nav-links { position: relative; display: flex; align-items: center; padding: 4px; border-radius: 999px; background: rgba(255,255,255,.025); border: 1px solid var(--border); }
.nav-links a { position: relative; z-index: 1; font-weight: 600; font-size: .95rem; color: var(--ink-soft); padding: 8px 16px; border-radius: 999px; transition: color .25s; }
.nav-links a:hover, .nav-links a.active { color: var(--mint-hi); }
.nav-ind {
  position: absolute; top: 4px; bottom: 4px; left: 0; width: 0; border-radius: 999px; opacity: 0;
  background: linear-gradient(180deg, rgba(43,255,187,.16), rgba(31,227,168,.06)); border: 1px solid rgba(43,255,187,.28);
  box-shadow: 0 0 24px -6px var(--glow), inset 0 1px 0 rgba(255,255,255,.08);
  transition: transform .5s var(--ease-out), width .5s var(--ease-out), opacity .3s;
}
.nav-cta { display: flex; align-items: center; gap: 8px; }
.lang-toggle { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--border-2); background: rgba(255,255,255,.03); color: var(--ink-soft); font-weight: 700; font-size: .88rem; cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.lang-toggle:hover { color: var(--mint-hi); border-color: rgba(43,255,187,.5); background: var(--glow-soft); }
.lang-toggle .lt-globe, .lang-toggle .lt-globe svg { width: 16px; height: 16px; display: grid; place-items: center; }
.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--border-2); border-radius: 50%; background: rgba(255,255,255,.03); cursor: pointer; align-items: center; justify-content: center; }
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 1.6px; background: var(--ink); border-radius: 2px; transition: transform .35s var(--ease-out), opacity .2s; }
.burger span { position: relative; }
.burger span::before, .burger span::after { content: ""; position: absolute; inset-inline-start: 0; }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.nav.open .burger span { background: transparent; }
.nav.open .burger span::before { transform: translateY(6px) rotate(45deg); }
.nav.open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   Shared primitives
   ============================================================ */
section { position: relative; }
.sec { padding: 112px 0; }
.sec-head { max-width: 780px; margin-bottom: 64px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec h2, .preview-copy h2, .cta h2 { font-size: clamp(2.1rem, 4.4vw, 3.7rem); margin-bottom: 18px; }
.sec-head p { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin-inline: auto; }

.idx {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; direction: ltr;
  font-family: var(--mono); font-size: .78rem; font-weight: 500; letter-spacing: .22em; color: var(--brand-3);
}
.idx::before, .idx::after { content: ""; width: 28px; height: 1px; background: linear-gradient(90deg, transparent, var(--brand-3)); }
.idx::after { transform: scaleX(-1); }
[dir="rtl"] .preview-copy .idx::after, [dir="ltr"] .preview-copy .idx::before { display: none; }

.chip {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: .9rem; color: var(--ink-soft);
  padding: 7px 16px 7px 14px; border-radius: 999px; margin-bottom: 26px;
  background: linear-gradient(180deg, rgba(43,255,187,.09), rgba(43,255,187,.02)); border: 1px solid rgba(43,255,187,.22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 0 30px -12px var(--glow);
}
.live { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-3); box-shadow: 0 0 10px 1px var(--glow); }
.live::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--brand-3); animation: ping 2s var(--ease-out) infinite; }
@keyframes ping { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }

/* Glass card with cursor-tracking border light */
.gcard {
  position: relative; border-radius: var(--radius); isolation: isolate;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  box-shadow: 0 30px 60px -40px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  transition: transform .5s var(--ease-out), box-shadow .5s;
}
.gcard::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; z-index: 2;
  background:
    radial-gradient(340px circle at var(--mx, -999px) var(--my, -999px), rgba(43,255,187,.75), transparent 45%),
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.05));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.gcard::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(31,227,168,.09), transparent 45%);
}
.gcard:hover::after { opacity: 1; }
.gcard:hover { transform: translateY(-4px); box-shadow: 0 40px 80px -40px rgba(0,0,0,.95), 0 0 60px -30px var(--glow), inset 0 1px 0 rgba(255,255,255,.06); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out), filter 1s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; filter: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; } .reveal.d5 { transition-delay: .4s; }
/* Word-split headlines: each word rises out of a blur */
.reveal.split { opacity: 1; transform: none; filter: none; }
.split .wi { display: inline-block; opacity: 0; filter: blur(12px); transform: translateY(.42em) scale(.98); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out), filter 1s var(--ease-out); transition-delay: calc(var(--i, 0) * 65ms + .05s); }
.split.in .wi { opacity: 1; filter: none; transform: none; }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 90px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 28px; align-items: center; width: 100%; }
.hero-copy { position: relative; z-index: 2; }
.hero-title { font-size: clamp(2.8rem, 5.6vw, 5.25rem); font-weight: 800; line-height: 1.02; letter-spacing: -.035em; margin-bottom: 26px; }
.shine {
  background: linear-gradient(100deg, #16cfe0 0%, #1fe3a8 28%, #eafff7 44%, #2bffbb 52%, #1fe3a8 68%, #16cfe0 100%);
  background-size: 260% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shine 7s linear infinite; padding-bottom: .06em;
}
@keyframes shine { from { background-position: 120% 0; } to { background-position: -160% 0; } }
.hero .lead { font-size: clamp(1.08rem, 1.45vw, 1.24rem); color: var(--ink-soft); font-weight: 500; max-width: 600px; margin-bottom: 14px; }
.hero-viewer { font-size: clamp(.98rem, 1.25vw, 1.08rem); color: var(--muted); max-width: 580px; margin-bottom: 36px; padding-inline-start: 16px; border-inline-start: 2px solid; border-image: var(--brand-grad) 1; }
.hero-viewer b { color: var(--mint-hi); font-weight: 700; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Stage: the WebGL tooth materialises inside this box */
.hero-stage { position: relative; height: min(76vh, 700px); width: 100%; }
.stage-fallback { display: none; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%;
  -webkit-mask-image: radial-gradient(60% 60% at 50% 50%, #000 40%, transparent 75%); mask-image: radial-gradient(60% 60% at 50% 50%, #000 40%, transparent 75%); }
.no-webgl .stage-fallback { display: block; }

/* HUD overlay */
.hud { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 1.4s .5s var(--ease-out); font-family: var(--mono); direction: ltr; }
.holo-ready .hud, .no-webgl .hud { opacity: 1; }
.hc { position: absolute; width: 26px; height: 26px; border-color: rgba(43,255,187,.6); border-style: solid; border-width: 0; filter: drop-shadow(0 0 6px rgba(43,255,187,.6)); }
.hc.tl { top: 0; left: 0; border-top-width: 1.5px; border-left-width: 1.5px; }
.hc.tr { top: 0; right: 0; border-top-width: 1.5px; border-right-width: 1.5px; }
.hc.bl { bottom: 0; left: 0; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.hc.br { bottom: 0; right: 0; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.hud-top { position: absolute; top: 2px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 9px; font-size: .7rem; letter-spacing: .2em; color: var(--brand-3); white-space: nowrap; text-shadow: 0 0 12px rgba(43,255,187,.6); }
.rec { width: 7px; height: 7px; border-radius: 50%; background: #ff4d6d; box-shadow: 0 0 10px #ff4d6d; animation: blink 1.2s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.hud-ring { position: absolute; top: 50%; left: 50%; width: min(78%, 74vh); aspect-ratio: 1; transform: translate(-50%,-54%); overflow: visible; }
.hud-ring circle { fill: none; transform-origin: 200px 200px; }
.hud-ring .r1 { stroke: rgba(43,255,187,.28); stroke-width: 1; stroke-dasharray: 1 4; animation: rot 60s linear infinite; }
.hud-ring .r2 { stroke: rgba(43,255,187,.55); stroke-width: 1.4; stroke-dasharray: 46 74; animation: rot 24s linear infinite reverse; filter: drop-shadow(0 0 4px rgba(43,255,187,.8)); }
.hud-ring .r3 { stroke: rgba(255,255,255,.06); stroke-width: 1; }
@keyframes rot { to { transform: rotate(360deg); } }
.hud-ruler { position: absolute; top: 18%; bottom: 18%; left: 6px; width: 14px; display: flex; flex-direction: column; justify-content: space-between; }
.hud-ruler i { display: block; height: 1px; width: 7px; background: rgba(43,255,187,.45); }
.hud-ruler i:nth-child(5n+1) { width: 14px; background: rgba(43,255,187,.8); }
.hud-read { position: absolute; display: flex; flex-direction: column; gap: 2px; padding: 8px 12px; border-radius: 10px;
  background: rgba(6,14,16,.86); border: 1px solid rgba(43,255,187,.22);
  box-shadow: 0 0 24px -10px var(--glow); }
.hud-read small { font-size: .62rem; letter-spacing: .2em; color: var(--muted); }
.hud-read b { font-size: .92rem; font-weight: 500; color: var(--mint-hi); letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.hud-read::before { content: ""; position: absolute; top: 50%; width: 46px; height: 1px; background: linear-gradient(90deg, rgba(43,255,187,.6), transparent); }
.r-a { top: 22%; left: 30px; } .r-a::before { left: 100%; }
.r-b { top: 47%; right: 6px; } .r-b::before { right: 100%; transform: scaleX(-1); }
.r-c { bottom: 24%; right: 6px; } .r-c::before { right: 100%; transform: scaleX(-1); }
.hud-bottom { position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; }
.hud-bottom span { font-size: .64rem; letter-spacing: .16em; padding: 5px 10px; border-radius: 999px; color: var(--muted); border: 1px solid var(--border); background: rgba(5,8,10,.5); }
.hud-bottom .on { color: var(--brand-3); border-color: rgba(43,255,187,.4); background: rgba(43,255,187,.08); }
.hud-bottom .ai { display: inline-flex; align-items: center; gap: 6px; color: #04130e; background: var(--brand-grad); border-color: transparent; font-weight: 600; }
.hud-bottom .ai i { width: 5px; height: 5px; border-radius: 50%; background: #04130e; animation: blink 1s infinite; }

.scroll-cue { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: .75rem; color: var(--muted); letter-spacing: .1em; transition: opacity .4s; }
.scroll-cue .mouse { width: 22px; height: 34px; border-radius: 12px; border: 1.5px solid rgba(255,255,255,.3); position: relative; }
.scroll-cue .mouse::before { content: ""; position: absolute; top: 6px; left: 50%; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 3px; background: var(--brand-3); animation: wheel 1.8s var(--ease) infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }
.scrolled-past .scroll-cue { opacity: 0; pointer-events: none; }

/* ============================================================
   Platform: laptop + connectors + AI scan
   ============================================================ */
.platform { padding-bottom: 100px; }
.platform .sec-head { margin-bottom: 0; }
.platform::before { content: ""; position: absolute; inset: 10% 0 auto; height: 70%; pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(31,227,168,.10), transparent 70%); }
.hero-diagram { position: relative; width: 100%; max-width: 1120px; margin-inline: auto; aspect-ratio: 1000 / 560; direction: ltr; }
.hd-device { position: absolute; left: 50%; top: 50%; width: 56%; transform: translate(-50%,-50%); z-index: 2; perspective: 1400px; }
.hd-tilt { position: relative; transform-style: preserve-3d; transition: transform .6s var(--ease-out); animation: floaty 8s ease-in-out infinite; }
@keyframes floaty { 0%,100% { translate: 0 0; } 50% { translate: 0 -12px; } }
.hd-laptop { width: 100%; height: auto; filter: drop-shadow(0 40px 60px rgba(0,0,0,.7)) drop-shadow(0 0 40px rgba(31,227,168,.12)); }
.hd-device::after { content: ""; position: absolute; left: 12%; right: 8%; bottom: 4%; height: 12%; z-index: -1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(31,227,168,.35), transparent); filter: blur(18px); }

/* Screen overlay (coordinates are % of the laptop image) */
.scr { position: absolute; inset: 0; pointer-events: none;
  clip-path: polygon(23.4% 26.8%, 73.9% 27.3%, 75.5% 77%, 23.8% 75.9%); }
.scr-beam { position: absolute; inset: 0; mix-blend-mode: screen;
  background: linear-gradient(90deg, transparent 0 42%, rgba(43,255,187,.10) 46%, rgba(43,255,187,.35) 49%, rgba(234,255,247,.85) 50%, rgba(43,255,187,.35) 51%, rgba(43,255,187,.10) 54%, transparent 58% 100%);
  background-size: 260% 100%; animation: beam 5.4s var(--ease) infinite; }
@keyframes beam { 0% { background-position: 0% 0; } 70%, 100% { background-position: 100% 0; } }
.scr::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(43,255,187,.04) 0 1px, transparent 1px 3px); }
.det { position: absolute; left: var(--l); top: var(--t); width: var(--w); height: var(--h); opacity: 0; animation: lock 5.4s var(--ease-out) infinite;
  background:
    linear-gradient(#2bffbb,#2bffbb) top left / 22% 1.5px, linear-gradient(#2bffbb,#2bffbb) top left / 1.5px 22%,
    linear-gradient(#2bffbb,#2bffbb) top right / 22% 1.5px, linear-gradient(#2bffbb,#2bffbb) top right / 1.5px 22%,
    linear-gradient(#2bffbb,#2bffbb) bottom left / 22% 1.5px, linear-gradient(#2bffbb,#2bffbb) bottom left / 1.5px 22%,
    linear-gradient(#2bffbb,#2bffbb) bottom right / 22% 1.5px, linear-gradient(#2bffbb,#2bffbb) bottom right / 1.5px 22%,
    rgba(43,255,187,.07);
  background-repeat: no-repeat; filter: drop-shadow(0 0 4px rgba(43,255,187,.9)); }
.det b { position: absolute; bottom: calc(100% + 3px); left: 0; font-family: var(--mono); font-weight: 500; font-size: clamp(6.5px, .62vw, 9.5px); letter-spacing: .06em; white-space: nowrap;
  color: #03140e; background: #2bffbb; padding: 1px 4px; border-radius: 2px; }
.det.d3 { animation-delay: .9s; } .det.d2 { animation-delay: 1.5s; } .det.d1 { animation-delay: 2.3s; }
@keyframes lock { 0% { opacity: 0; transform: scale(1.5); } 6% { opacity: 1; transform: scale(1); } 9% { opacity: .5; } 12%, 62% { opacity: 1; transform: scale(1); } 72%, 100% { opacity: 0; transform: scale(1); } }
.scr-chip { position: absolute; left: 60%; top: 16%; display: inline-flex; align-items: center; gap: 7px; padding: 5px 11px; border-radius: 999px; white-space: nowrap;
  font-family: var(--mono); font-size: clamp(8px, .7vw, 10.5px); letter-spacing: .16em; color: var(--brand-3);
  background: rgba(6,16,16,.8); border: 1px solid rgba(43,255,187,.4); box-shadow: 0 0 24px -6px var(--glow); transform: translateZ(40px); }
.scr-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-3); box-shadow: 0 0 8px var(--brand-3); animation: blink 1s infinite; }

.hd-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 1; }
.hd-line { stroke: url(#hdGrad); stroke-width: 1.6; stroke-linecap: round; fill: none; filter: drop-shadow(0 0 3px rgba(31,227,168,.9)); }
.hd-pulses path { fill: none; stroke: #eafff7; stroke-width: 2.6; stroke-linecap: round; stroke-dasharray: .07 .93; stroke-dashoffset: 1; opacity: 0; filter: drop-shadow(0 0 5px #2bffbb); }
.hero-diagram.is-live .hd-pulses path { opacity: 1; animation: run 2.8s linear infinite; }
.hero-diagram.is-live .hd-pulses path:nth-child(2) { animation-delay: -.7s; } .hero-diagram.is-live .hd-pulses path:nth-child(3) { animation-delay: -1.5s; }
.hero-diagram.is-live .hd-pulses path:nth-child(4) { animation-delay: -.3s; } .hero-diagram.is-live .hd-pulses path:nth-child(5) { animation-delay: -2.1s; }
.hero-diagram.is-live .hd-pulses path:nth-child(6) { animation-delay: -1.1s; }
@keyframes run { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.hd-dot { fill: #2bffbb; filter: drop-shadow(0 0 4px rgba(31,227,168,1)); }
.hd-dot.end { opacity: 0; transition: opacity .3s; }
.hd-callouts { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.hd-callout { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%,-50%); width: clamp(150px, 16vw, 206px); opacity: 0; pointer-events: auto; }
[dir="rtl"] .hd-callout { direction: rtl; }
.hd-card {
  position: relative; border-radius: 18px; padding: 14px 16px;
  background: linear-gradient(180deg, rgba(14,30,32,.92), rgba(7,14,16,.92)); border: 1px solid rgba(43,255,187,.28);
  box-shadow: 0 0 36px -14px var(--glow), inset 0 1px 0 rgba(255,255,255,.07); transition: border-color .3s, box-shadow .3s, transform .4s var(--ease-out);
}
.hd-card:hover { border-color: rgba(43,255,187,.6); box-shadow: 0 0 46px -10px var(--glow), inset 0 1px 0 rgba(255,255,255,.1); transform: translateY(-3px); }
.hd-card .hd-h { display: flex; align-items: center; gap: 12px; }
.hd-ic { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(160deg, rgba(43,255,187,.2), rgba(25,200,224,.06)); color: var(--brand-3); display: grid; place-items: center; flex: none; box-shadow: inset 0 0 0 1px rgba(43,255,187,.25); }
.hd-ic svg { width: 20px; height: 20px; }
.hd-card .t { font-weight: 700; font-size: clamp(12px, 1.15vw, 14.5px); color: #eafdf6; line-height: 1.25; }
.hd-card .s { font-size: clamp(9.5px, .95vw, 12px); color: var(--muted); margin-top: 2px; }
.hd-card .ttl { margin-bottom: 8px; }
.hd-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.hd-card li { display: flex; align-items: center; gap: 8px; font-size: clamp(9.5px, .95vw, 11.5px); font-weight: 500; color: var(--ink-soft); }
.hd-card li::before { content: ""; width: 5px; height: 5px; transform: rotate(45deg); background: var(--brand-3); box-shadow: 0 0 6px var(--glow); flex: none; }

/* Spec bar */
.spec-bar { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01)); border: 1px solid var(--border); box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }
.spec { position: relative; padding: 26px 28px; display: flex; flex-direction: column; gap: 4px; }
.spec + .spec { border-inline-start: 1px solid var(--border); }
.spec small { font-family: var(--mono); font-size: .66rem; letter-spacing: .22em; color: var(--muted-2); }
.spec b { font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.15; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.spec span { color: var(--muted); font-size: .93rem; }
.spec::after { content: ""; position: absolute; inset-inline: 28px; bottom: 0; height: 1px; background: var(--brand-grad); transform: scaleX(0); transition: transform .6s var(--ease-out); }
.spec:hover::after { transform: scaleX(1); }

/* ============================================================
   Marquee (two counter-scrolling rows)
   ============================================================ */
.marquee { position: relative; padding: 34px 0; border-block: 1px solid var(--border); overflow: hidden; direction: ltr;
  background: linear-gradient(180deg, rgba(255,255,255,.012), rgba(255,255,255,.025));
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.mq-row { overflow: hidden; }
.mq-row + .mq-row { margin-top: 16px; }
.marquee-track { display: flex; width: max-content; animation: marquee 46s linear infinite; }
.mq-b .marquee-track { animation-duration: 38s; animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.mq-a span { display: inline-flex; align-items: center; gap: 28px; padding-inline-end: 28px; white-space: nowrap; font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 800; letter-spacing: -.02em;
  color: rgba(255,255,255,.1); transition: color .3s, text-shadow .3s; }
.mq-a span:hover { color: var(--brand-3); text-shadow: 0 0 30px rgba(43,255,187,.4); }
.mq-a span::after { content: "✦"; font-size: .45em; color: var(--brand-3); text-shadow: 0 0 12px var(--glow); }
[dir="rtl"] .mq-a .marquee-track { animation-direction: reverse; }   /* flow with the reading direction */
.mq-b span { display: inline-flex; align-items: center; gap: 22px; padding-inline-end: 22px; white-space: nowrap; font-family: var(--mono); font-size: .82rem; letter-spacing: .24em; color: var(--muted); }
.mq-b span::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 8px var(--glow); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   Scroll video — extra HUD frame
   ============================================================ */
.vscrub-frame { position: absolute; inset: 92px 26px 26px; z-index: 4; pointer-events: none; font-family: var(--mono); direction: ltr; }
.vscrub-frame .hc { width: 30px; height: 30px; border-color: rgba(43,255,187,.5); }
.vf-label { position: absolute; top: 8px; left: 44px; font-size: .72rem; letter-spacing: .24em; color: var(--brand-3); text-shadow: 0 0 10px rgba(43,255,187,.5); }
.vf-rec { position: absolute; top: 8px; right: 44px; display: inline-flex; align-items: center; gap: 8px; font-size: .72rem; letter-spacing: .24em; color: var(--ink-soft); }
.vf-rec i { width: 7px; height: 7px; border-radius: 50%; background: #ff4d6d; box-shadow: 0 0 10px #ff4d6d; animation: blink 1.2s steps(2, jump-none) infinite; }

/* ============================================================
   Bento — built for clinics
   ============================================================ */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.bento-card { grid-column: span 5; display: flex; flex-direction: column; overflow: hidden; }
.bento-card.b-wide { grid-column: span 7; }
.bento-vis { position: relative; height: 190px; width: 100%; }
.bento-txt { padding: 8px 30px 30px; }
.cl-num { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: .72rem; letter-spacing: .2em; color: var(--brand-3); margin-bottom: 10px; }
[dir="rtl"] .cl-num::after { background: linear-gradient(270deg, var(--brand-3), transparent); }
.cl-num::after { content: ""; width: 32px; height: 1px; background: linear-gradient(90deg, var(--brand-3), transparent); }
.bento-card h3 { font-size: 1.42rem; margin-bottom: 8px; }
.bento-card p { color: var(--muted); font-size: 1rem; max-width: 520px; }

/* ============================================================
   Preview / pricing
   ============================================================ */
.preview-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.preview-copy > p { color: var(--muted); font-size: 1.14rem; margin-bottom: 30px; max-width: 560px; }
.preview-checks { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.preview-checks li { display: flex; align-items: center; gap: 14px; font-size: 1.06rem; font-weight: 500; color: var(--ink-soft); }
.preview-checks .chk { width: 28px; height: 28px; border-radius: 9px; background: linear-gradient(160deg, rgba(43,255,187,.22), rgba(25,200,224,.06)); color: var(--brand-3); display: grid; place-items: center; flex: none; box-shadow: inset 0 0 0 1px rgba(43,255,187,.35), 0 0 18px -6px var(--glow); }
.preview-checks .chk svg { width: 14px; height: 14px; }

.price-wrap { position: relative; border-radius: 34px; padding: 1.5px; isolation: isolate;
  background: conic-gradient(from var(--ang), rgba(255,255,255,.08) 0%, rgba(43,255,187,.95) 8%, rgba(25,200,224,.25) 18%, rgba(255,255,255,.08) 32%, rgba(255,255,255,.08) 50%, rgba(155,123,255,.7) 60%, rgba(255,255,255,.08) 72%);
  animation: ang 9s linear infinite; }
.price-wrap { box-shadow: 0 0 90px -30px rgba(43,255,187,.45), 0 40px 80px -40px rgba(0,0,0,.9); }
.price-card { position: relative; overflow: hidden; border-radius: 33px; padding: 36px 34px; background: radial-gradient(90% 60% at 50% 0%, rgba(31,227,168,.12), transparent 60%), linear-gradient(180deg, #0b1417, #06090b); }
.price-card::after { content: ""; position: absolute; inset-inline: 0; top: -30%; height: 30%; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(43,255,187,.06), transparent); animation: sweep 6s var(--ease) infinite; }
@keyframes sweep { 0% { top: -30%; } 60%, 100% { top: 110%; } }
.price-head { display: flex; align-items: center; justify-content: space-between; }
.price-badge { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .76rem; letter-spacing: .1em; color: var(--brand-3); background: var(--glow-soft); border: 1px solid rgba(43,255,187,.3); padding: 6px 13px; border-radius: 999px; }
.price-badge .pd { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-3); box-shadow: 0 0 10px 1px var(--glow); animation: blink 1.6s infinite; }
.price-id { font-family: var(--mono); font-size: .7rem; letter-spacing: .2em; color: var(--muted-2); }
.price { display: flex; align-items: flex-start; justify-content: center; gap: 6px; margin: 26px 0 4px; direction: ltr; }
.price .amt { font-size: clamp(6rem, 11vw, 8.5rem); font-weight: 800; line-height: .85; letter-spacing: -.06em; background: linear-gradient(180deg, #eafff7 10%, #2bffbb 55%, #16cfe0); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 40px rgba(31,227,168,.35)); }
.price .cur { font-size: 2rem; font-weight: 700; color: var(--brand-3); margin-top: 14px; }
.price-sub { text-align: center; color: var(--muted); font-size: .95rem; }
.price-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin: 28px 0; padding-top: 26px; border-top: 1px dashed rgba(255,255,255,.12); }
.price-list li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: var(--ink-soft); font-size: .98rem; }
.price-list .pc { width: 22px; height: 22px; border-radius: 50%; background: var(--glow-soft); color: var(--brand-3); display: grid; place-items: center; flex: none; box-shadow: inset 0 0 0 1px rgba(43,255,187,.3); }
.price-list .pc svg { width: 12px; height: 12px; }
.price-cta { width: 100%; }

/* ============================================================
   Final CTA
   ============================================================ */
#preview { padding-bottom: 72px; }
.cta { padding: 56px 0 72px; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(40% 55% at 28% 55%, rgba(31,227,168,.13), transparent 70%); }
[dir="ltr"] .cta::before { background: radial-gradient(40% 55% at 72% 55%, rgba(31,227,168,.13), transparent 70%); }
.cta-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.cta-copy p { color: var(--muted); font-size: 1.16rem; margin-bottom: 34px; max-width: 520px; }
.cta-stage { position: relative; height: min(60vh, 560px); }

/* ============================================================
   Footer
   ============================================================ */
.footer { position: relative; border-top: 1px solid var(--border); padding: 70px 0 28px; background: linear-gradient(180deg, rgba(8,13,16,.6), var(--bg)); overflow: hidden; }
.footer-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.footer .brand { margin-bottom: 16px; }
.footer p { color: var(--muted); font-size: .96rem; max-width: 340px; }
.footer h4 { font-size: .86rem; font-weight: 600; letter-spacing: .02em; color: var(--muted); margin-bottom: 18px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer ul a { display: inline-block; padding-block: 4px; color: var(--ink-soft); font-size: .97rem; transition: color .2s; }
.footer ul a:hover { color: var(--brand-3); }
.footer-mark { position: relative; margin-top: 40px; text-align: center; line-height: .78; direction: ltr; user-select: none; }
.footer-mark span {
  display: inline-block; font-size: clamp(5rem, 21vw, 21rem); font-weight: 800; letter-spacing: -.065em;
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.07);
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 30%), rgba(43,255,187,.6), transparent 60%), linear-gradient(180deg, rgba(31,227,168,.16), transparent 78%);
  -webkit-background-clip: text; background-clip: text;
}
.footer-bottom { position: relative; border-top: 1px solid var(--border); margin-top: 8px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--muted-2); font-size: .88rem; }
.footer-bottom .sys { display: inline-flex; align-items: center; gap: 8px; }
.footer-bottom .ok { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-3); box-shadow: 0 0 10px var(--glow); }
.footer-bottom .app-link { color: var(--brand-3); font-weight: 600; font-family: var(--mono); font-size: .84rem; }

/* ============================================================
   Mobile capabilities (replaces scroll-scrub on small screens)
   ============================================================ */
.caps-mobile { display: none; }
.caps-shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-2); box-shadow: 0 24px 60px -30px rgba(0,0,0,.8); margin-bottom: 22px; position: relative; }
.caps-shot::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 60px -10px rgba(31,227,168,.25); pointer-events: none; }
.caps-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.caps-item { display: flex; align-items: center; gap: 13px; padding: 16px; }
.caps-item .ci-ic { width: 42px; height: 42px; border-radius: 12px; background: var(--glow-soft); color: var(--brand-3); display: grid; place-items: center; flex: none; box-shadow: inset 0 0 0 1px rgba(43,255,187,.22); }
.caps-item .ci-ic svg { width: 22px; height: 22px; }
.caps-item b { display: block; font-size: 1rem; color: var(--ink); line-height: 1.25; }
.caps-item span { font-size: .88rem; color: var(--muted); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .hd-callout { width: clamp(132px, 17vw, 190px); }
}
@media (max-width: 900px) {
  .sec { padding: 96px 0; }
  .hero { min-height: 0; padding: 112px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 8px; }
  .hero-copy { text-align: center; }
  .hero-copy .lead, .hero-viewer { margin-inline: auto; }
  .hero-viewer { border: 0; padding: 0; }
  .hero-actions { justify-content: center; }
  .hero-stage { order: -1; height: 46vh; max-height: 480px; margin-bottom: 4px; }
  .hud-read { display: none; }
  .scroll-cue { display: none; }

  .hero-diagram { aspect-ratio: auto; display: flex; flex-direction: column; gap: 16px; max-width: 600px; }
  .hd-device { position: relative; left: auto; top: auto; transform: none; width: 100%; }
  .hd-lines { display: none; }
  .hd-callouts { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .hd-callout { position: static; transform: none !important; opacity: 1 !important; width: auto; }
  .hd-card .t { font-size: 15px; }
  .hd-card .s, .hd-card li { font-size: 13px; }
  .spec-bar { grid-template-columns: 1fr 1fr; }
  .spec:nth-child(3) { border-inline-start: 0; }
  .spec:nth-child(n+3) { border-top: 1px solid var(--border); }

  .bento-card, .bento-card.b-wide { grid-column: span 12; }
  .preview-grid { grid-template-columns: 1fr; gap: 44px; }
  .price-wrap { max-width: 520px; width: 100%; margin-inline: auto; }
  .cta-grid { grid-template-columns: 1fr; text-align: center; }
  .cta-copy p { margin-inline: auto; }
  .cta .hero-actions { justify-content: center; }
  .cta-stage { height: 52vh; order: -1; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-cols > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav { top: 10px; padding-inline: 10px; }
  .nav-links { display: none; }
  .nav.open .nav-links { display: flex; flex-direction: column; align-items: stretch; position: absolute; top: calc(100% + 8px); inset-inline: 10px; padding: 10px; border-radius: 22px;
    background: rgba(8,13,16,.94); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-color: var(--border-2); }
  .nav.open .nav-links a { padding: 14px 16px; font-size: 1.05rem; }
  .nav-ind { display: none; }
  .burger { display: flex; }
  .nav-shell { background: rgba(7,11,14,.6); border-color: var(--border); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
  .wrap { padding-inline: 20px; }
}
@media (max-width: 760px) {
  .caps-mobile { display: block; }
}
@media (max-width: 520px) {
  .brand { font-size: 1.2rem; }
  .nav-shell { gap: 8px; padding-inline-start: 12px; }
  .nav-cta { gap: 6px; }
  .lang-toggle .lt-globe { display: none; }
  .brand .mark, .brand .mark img { width: 30px; height: 30px; }
  .nav-cta .btn-primary { padding: 10px 14px; font-size: .86rem; }
  .nav-cta .btn-primary .arr { display: none; }
  .lang-toggle { padding: 0 10px; }
  .hero-title { font-size: clamp(2.3rem, 11vw, 3rem); }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-stage { height: 42vh; }
  .hero { padding-top: 88px; }
  .hud-bottom span:not(.ai):not(.on) { display: none; }
  .hd-callouts { grid-template-columns: 1fr; }
  .caps-list { grid-template-columns: 1fr; }
  .spec { padding: 20px; }
  .price-card { padding: 28px 22px; }
  .price-list { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .split .wi { opacity: 1 !important; transform: none !important; filter: none !important; }
  .det { opacity: 1; }
  .fx-cursor { display: none; }
}