/* =========================================================
   CREATE² KIDS LAB — hero + visual system
   ========================================================= */

:root {
  /* palette */
  --cream:   #f8f4ee;
  --paper:   #fdfbf7;
  --ink:     #1c1a3d;
  --ink-2:   #4a4870;
  --ink-3:   #7d7b9c;
  --lav:     #d8cffd;
  --lav-2:   #b7a5ff;
  --sky:     #cbe4ff;
  --sky-2:   #8fc3ff;
  --blush:   #ffd6e2;
  --blush-2: #ffb3cc;
  --peach:   #ffe5cc;
  --gold:    #f4c56a;

  /* type */
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans:  "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* motion */
  --ease: cubic-bezier(.22, 1, .36, 1);

  --gutter: clamp(20px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
sup { line-height: 0; }

:focus-visible { outline: 2px solid var(--lav-2); outline-offset: 3px; border-radius: 8px; }

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  z-index: 50;
  top: 14px;
  left: 50%;
  translate: -50% 0;
  width: min(1240px, calc(100% - 28px));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 10px 18px 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .5);
  border: 1px solid rgba(255, 255, 255, .8);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
  backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 8px 30px -12px rgba(60, 50, 120, .18), inset 0 1px 0 rgba(255, 255, 255, .9);
  animation: navIn 1s var(--ease) both;
  transition: background .4s, box-shadow .4s;
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 14px 40px -14px rgba(60, 50, 120, .28), inset 0 1px 0 #fff;
}
@keyframes navIn { from { opacity: 0; transform: translateY(-18px); } }

.nav__brand { display: inline-flex; align-items: center; gap: 16px; justify-self: start; }
.nav__mark {
  width: 70px; height: 70px;
  padding: 3px;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(150, 130, 255, .16), 0 8px 20px -8px rgba(120, 100, 255, .45);
  flex: none;
}
/* the full square logo, uncropped */
.nav__mark img { width: 100%; height: 100%; object-fit: contain; border-radius: 16px; }
.nav__word {
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--ink);
  white-space: nowrap;
}
.nav__word sup { font-size: .55em; margin-left: 1px; vertical-align: super; }
.nav__word em {
  font-family: var(--sans);
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-left: 10px;
}

.nav__links { display: flex; gap: 6px; }
.nav__links a {
  position: relative;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  border-radius: 999px;
  transition: color .3s, background .3s;
}
.nav__links a:hover { color: var(--ink); background: rgba(255, 255, 255, .7); }

.nav__right { display: flex; align-items: center; gap: 10px; justify-self: end; }

.lang {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(28, 26, 61, .05);
}
.lang__btn {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink-3);
  border-radius: 999px;
  transition: all .35s var(--ease);
}
.lang__btn:hover { color: var(--ink); }
.lang__btn.is-active { background: var(--ink); color: #fff; box-shadow: 0 4px 12px -4px rgba(28, 26, 61, .5); }
.lang__sep { display: none; }

.burger { display: none; width: 42px; height: 42px; position: relative; border-radius: 50%; background: rgba(28, 26, 61, .05); }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.6px; background: var(--ink); border-radius: 2px; transition: transform .45s var(--ease), top .45s var(--ease); }
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 24px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 20.5px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 20.5px; transform: rotate(-45deg); }

.sheet {
  position: fixed; z-index: 45; inset: 0;
  display: flex; flex-direction: column; justify-content: center; gap: 4px;
  padding: 90px var(--gutter) 40px;
  background: rgba(248, 244, 238, .92);
  -webkit-backdrop-filter: blur(26px);
  backdrop-filter: blur(26px);
  opacity: 0; visibility: hidden;
  transition: opacity .45s var(--ease), visibility .45s;
}
.sheet.is-open { opacity: 1; visibility: visible; }
.sheet a {
  font-family: var(--serif);
  font-size: clamp(40px, 12vw, 64px);
  line-height: 1.15;
  transform: translateY(16px); opacity: 0;
  transition: transform .7s var(--ease), opacity .7s var(--ease);
}
.sheet.is-open a { transform: none; opacity: 1; }
.sheet.is-open a:nth-child(2) { transition-delay: .05s; }
.sheet.is-open a:nth-child(3) { transition-delay: .1s; }
.sheet.is-open a:nth-child(4) { transition-delay: .15s; }
.sheet.is-open a:nth-child(5) { transition-delay: .2s; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  padding: 122px var(--gutter) 96px;
  display: flex;
  flex-direction: column;
}

/* ---- mesh gradient ---- */
.mesh { position: absolute; inset: 0; z-index: -3; overflow: hidden; background: var(--cream); }
.mesh__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .9;
  will-change: transform;
}
.mesh__blob--lav   { width: 58vw; height: 58vw; left: -14vw; top: -18vw; background: radial-gradient(circle at 40% 40%, #cbbcff, rgba(203, 188, 255, 0) 68%); animation: driftA 22s ease-in-out infinite alternate; }
.mesh__blob--sky   { width: 60vw; height: 60vw; right: -18vw; top: -12vw; background: radial-gradient(circle at 50% 50%, #a9d3ff, rgba(169, 211, 255, 0) 68%); animation: driftB 26s ease-in-out infinite alternate; }
.mesh__blob--blush { width: 46vw; height: 46vw; right: 8vw; bottom: -16vw; background: radial-gradient(circle at 50% 50%, #ffc4d6, rgba(255, 196, 214, 0) 68%); animation: driftC 24s ease-in-out infinite alternate; }
.mesh__blob--cream { width: 50vw; height: 50vw; left: 4vw; bottom: -22vw; background: radial-gradient(circle at 50% 50%, #ffe6c9, rgba(255, 230, 201, 0) 68%); animation: driftA 30s ease-in-out infinite alternate-reverse; }
@keyframes driftA { to { transform: translate3d(7vw, 5vw, 0) scale(1.12); } }
@keyframes driftB { to { transform: translate3d(-8vw, 6vw, 0) scale(1.08); } }
@keyframes driftC { to { transform: translate3d(-6vw, -5vw, 0) scale(1.15); } }

.grain {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  opacity: .32; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .45  0 0 0 0 .4  0 0 0 0 .6  0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---- delicate line ---- */
.hero__line { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.hero__line path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 3.4s .5s var(--ease) forwards; }
.hero__line path + path { animation-delay: .8s; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---- giant CREATE² ---- */
.giant {
  position: absolute;
  z-index: -1;
  right: 28vw;
  top: clamp(118px, 18vh, 190px);
  font-family: var(--serif);
  font-size: min(14.5vw, 250px);
  filter: drop-shadow(0 12px 44px rgba(150, 128, 255, .45)) drop-shadow(0 0 2px rgba(255, 255, 255, .9));
  line-height: .8;
  letter-spacing: -.02em;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}
.giant b {
  display: inline-block;
  font-weight: 400;
  /* luminous pastel glass: bright top edge, saturated pastel body, per-letter hue */
  background:
    linear-gradient(112deg, transparent 32%, rgba(255, 255, 255, .85) 46%, rgba(255, 240, 250, .5) 54%, transparent 66%),
    linear-gradient(180deg, #ffffff 0%, var(--c1, #d6caff) 32%, var(--c2, #a99bff) 100%);
  background-size: 260% 100%, 100% 100%;
  background-position: 130% 0, 0 0;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, .95);
  opacity: 0; transform: translateY(.18em);
  animation: letterIn 1.3s var(--ease) forwards, glassSheen 7s 2.2s ease-in-out infinite;
}
@keyframes glassSheen { 0% { background-position: 130% 0, 0 0; } 55%, 100% { background-position: -30% 0, 0 0; } }
.giant b:nth-child(1) { animation-delay: .35s; --c1: #b9a6ff; --c2: #8a72ff; }
.giant b:nth-child(2) { animation-delay: .42s; --c1: #aab2ff; --c2: #7a8fff; }
.giant b:nth-child(3) { animation-delay: .49s; --c1: #9cc0ff; --c2: #6aa2ff; }
.giant b:nth-child(4) { animation-delay: .56s; --c1: #a2d4ff; --c2: #6cbcff; }
.giant b:nth-child(5) { animation-delay: .63s; --c1: #d4b6ff; --c2: #b088ff; }
.giant b:nth-child(6) { animation-delay: .70s; --c1: #ffb8d4; --c2: #ff85b4; }
@keyframes letterIn { to { opacity: 1; transform: none; } }

/* the ² : appears low, then resolves upward with a soft glow */
.giant__sq {
  display: inline-block;
  font-size: .5em;
  vertical-align: top;
  margin-left: .04em;
  background: linear-gradient(135deg, #8d75ff, #5fa4ff 55%, #ff7fae);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, .9);
  opacity: 0;
  transform: translateY(1.1em) scale(.6);
  filter: blur(10px);
  animation: sqRise 1.8s 1.35s var(--ease) forwards, sqGlow 6s 3.4s ease-in-out infinite;
}
@keyframes sqRise { 60% { filter: blur(0); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes sqGlow { 50% { filter: drop-shadow(0 0 18px rgba(160, 140, 255, .55)); } }

/* ---- layout ---- */
.hero__inner {
  position: relative;
  flex: 1;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(8px, 3vw, 48px);
}

.hero__copy { position: relative; z-index: 2; padding-bottom: 20px; }

/* eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 clamp(20px, 3.2vh, 34px);
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .85);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  font-size: 12px; font-weight: 700; letter-spacing: .22em;
  color: var(--ink-2);
}
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--lav-2), var(--sky-2), var(--blush-2));
  box-shadow: 0 0 0 4px rgba(183, 165, 255, .2);
  animation: pulse 3.2s ease-in-out infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(183, 165, 255, 0); } }
.eyebrow__sq {
  display: inline-block; font-size: .8em; margin-left: 1px;
  opacity: 0; transform: translateY(.7em);
  animation: eSq 1.1s 1.2s var(--ease) forwards;
}
@keyframes eSq { to { opacity: 1; transform: translateY(-.2em); } }
.eyebrow__sub { color: var(--ink-3); font-weight: 600; margin-left: 4px; }

/* title */
.hero__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(64px, 9.2vw, 148px);
  line-height: .94;
  letter-spacing: -.028em;
  color: var(--ink);
}
.line { display: block; overflow: hidden; padding: .04em .1em .14em 0; margin-bottom: -.1em; }
.line__in {
  display: inline-block;
  transform: translateY(112%) rotate(3deg);
  transform-origin: 0 100%;
  animation: lineUp 1.3s var(--d, 0s) var(--ease) forwards;
}
@keyframes lineUp { to { transform: none; } }

.hero__title em {
  font-style: italic;
  padding-right: .04em;
  background: linear-gradient(100deg, #8c74ff 0%, #5aa2ff 46%, #ff86ad 100%);
  background-size: 160% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: sheen 9s ease-in-out infinite alternate;
}
@keyframes sheen { to { background-position: 100% 0; } }

.spark {
  display: inline-block; width: .3em; height: .3em; margin-left: .08em;
  vertical-align: top; transform: translateY(.18em);
  background: linear-gradient(135deg, #ffd88a, #ff9fc0);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
  animation: twinkle 3.6s 2s ease-in-out infinite;
}
@keyframes twinkle { 0%, 100% { transform: translateY(.18em) scale(1) rotate(0); } 50% { transform: translateY(.18em) scale(1.35) rotate(45deg); } }

/* sub copy */
.hero__sub {
  margin: clamp(22px, 3.6vh, 38px) 0 0;
  font-family: var(--serif);
  font-size: clamp(26px, 2.9vw, 42px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 15em;
}
.hero__aud {
  margin: 14px 0 0;
  max-width: 30em;
  font-size: clamp(15px, 1.15vw, 17px);
  color: var(--ink-2);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(26px, 4.2vh, 42px); }

.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: .01em;
  white-space: nowrap;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), background .4s, color .4s;
  will-change: transform;
}
.btn svg { transition: transform .5s var(--ease); }
.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #2a2660, #1c1a3d 60%);
  box-shadow: 0 14px 30px -12px rgba(28, 26, 61, .6), inset 0 1px 0 rgba(255, 255, 255, .22);
  overflow: hidden;
}
.btn--primary::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, .28) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .9s var(--ease);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 20px 38px -12px rgba(90, 70, 220, .55), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn--primary:hover::before { transform: translateX(120%); }
.btn--primary:hover svg { transform: translateX(4px); }
.btn--ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 10px 26px -14px rgba(60, 50, 120, .35), inset 0 1px 0 #fff;
}
.btn--ghost:hover { transform: translateY(-2px); background: rgba(255, 255, 255, .9); }

/* reveal (fade + rise) */
.reveal { opacity: 0; transform: translateY(18px); animation: fadeUp 1.1s var(--d, 0s) var(--ease) forwards; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* =========================================================
   STAGE — portrait + glass objects
   ========================================================= */
.stage {
  --mx: 0; --my: 0;
  position: relative;
  align-self: stretch;
  min-height: min(78svh, 780px);
  display: flex; align-items: flex-end; justify-content: center;
}

.stage__halo {
  position: absolute; z-index: 0;
  left: 50%; top: 46%;
  width: 92%; aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .5) 0%, rgba(255, 255, 255, .18) 40%, rgba(255, 255, 255, 0) 68%);
  animation: breathe 9s ease-in-out infinite;
}
@keyframes breathe { 50% { transform: scale(1.06); opacity: .85; } }

/* pastel aura behind Natalia */
.stage__aura {
  position: absolute; z-index: 0;
  left: 50%; top: 48%;
  width: 112%; aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 32%, rgba(190, 170, 255, .55), transparent 46%),
    radial-gradient(circle at 72% 30%, rgba(150, 200, 255, .5), transparent 44%),
    radial-gradient(circle at 60% 78%, rgba(255, 176, 206, .45), transparent 46%);
  filter: blur(34px);
  animation: aura 14s ease-in-out infinite alternate;
}
@keyframes aura { to { transform: rotate(40deg) scale(1.06); } }

/* thin orbit lines circling the portrait */
.orbit {
  position: absolute; z-index: 0;
  left: 50%; top: 47%;
  translate: -50% -50%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid transparent;
  background: linear-gradient(#0000, #0000) padding-box, conic-gradient(from 0deg, rgba(183, 165, 255, 0), #b7a5ff, #8fc3ff, #ffb3cc, rgba(255, 179, 204, 0)) border-box;
  opacity: .5;
  animation: orbitSpin 40s linear infinite;
}
.orbit--a { width: 96%; }
.orbit--b { width: 74%; animation-duration: 56s; animation-direction: reverse; opacity: .6; }
.orbit i { position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, #c9b9ff 60%, #8fa2ff); box-shadow: 0 0 14px rgba(150, 130, 255, .8); }
@keyframes orbitSpin { to { rotate: 360deg; } }

/* tiny sparkles */
.star {
  position: absolute; z-index: 2;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, #fff, #ffd88a 60%, #ff9fc0);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
  filter: drop-shadow(0 0 8px rgba(255, 200, 140, .9));
  animation: twinkleS 4s ease-in-out infinite;
}
.star--1 { left: 24%; top: 6%; }
.star--2 { right: 22%; top: 34%; width: 16px; height: 16px; animation-delay: -1.4s; }
.star--3 { left: 10%; bottom: 40%; width: 14px; height: 14px; animation-delay: -2.6s; }
@keyframes twinkleS { 0%, 100% { transform: scale(.7) rotate(0); opacity: .6; } 50% { transform: scale(1.25) rotate(45deg); opacity: 1; } }

.portrait {
  position: relative; z-index: 1;
  margin: 0;
  height: 100%;
  max-height: min(84svh, 860px);
  aspect-ratio: 3 / 4;
  translate: calc(var(--mx) * var(--depth, 10) * 1px) calc(var(--my) * var(--depth, 10) * .6px);
  transition: translate .9s var(--ease);
  opacity: 0;
  animation: portraitIn 1.6s .25s var(--ease) forwards;
  /* soft oval cut-out: keeps Natalia, drops the photo's own room background */
  -webkit-mask-image:
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 76%, transparent 100%),
    radial-gradient(ellipse 43% 60% at 60% 50%, #000 50%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 76%, transparent 100%),
    radial-gradient(ellipse 43% 60% at 60% 50%, #000 50%, transparent 100%);
  mask-composite: intersect;
}
.portrait img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 10%;
  filter: saturate(1.04) contrast(1.02);
}
@keyframes portraitIn { from { opacity: 0; transform: translateY(30px) scale(.985); filter: blur(12px); } to { opacity: 1; transform: none; filter: blur(0); } }

/* ---- floating objects ---- */
.obj {
  position: absolute; z-index: 2;
  translate: calc(var(--mx) * var(--depth, 20) * 1px) calc(var(--my) * var(--depth, 20) * 1px);
  transition: translate .9s var(--ease);
  opacity: 0;
  animation: objIn 1.4s var(--od, 1.1s) var(--ease) forwards;
}
@keyframes objIn { from { opacity: 0; transform: translateY(24px) scale(.9); } to { opacity: 1; transform: none; } }
.obj > i, .book { display: block; }

/* glass sphere */
.obj--orb { --od: 1.15s; right: 6%; top: 15%; width: clamp(64px, 8vw, 118px); aspect-ratio: 1; }
.obj--orb i {
  width: 100%; height: 100%; border-radius: 50%;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, .98) 0 7%, rgba(255, 255, 255, 0) 30%),
    radial-gradient(circle at 72% 82%, rgba(255, 168, 208, .95), rgba(255, 168, 208, 0) 56%),
    radial-gradient(circle at 42% 42%, #c1b0ff, #86bfff 78%);
  box-shadow: inset -8px -10px 24px rgba(90, 70, 200, .28), inset 6px 8px 18px rgba(255, 255, 255, .7), 0 26px 40px -16px rgba(110, 90, 230, .55);
  animation: float 7s ease-in-out infinite;
}
.obj--orb2 { --od: 1.35s; left: 4%; bottom: 30%; width: clamp(34px, 4vw, 58px); aspect-ratio: 1; }
.obj--orb2 i {
  width: 100%; height: 100%; border-radius: 50%;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, .95) 0 8%, rgba(255, 255, 255, 0) 32%),
    radial-gradient(circle at 60% 80%, #ffd28a, rgba(255, 210, 138, 0) 60%),
    radial-gradient(circle at 42% 42%, #ffc1d8, #ffb0c8 80%);
  box-shadow: inset -5px -6px 14px rgba(255, 120, 160, .3), inset 4px 5px 10px rgba(255, 255, 255, .7), 0 16px 24px -10px rgba(255, 130, 170, .6);
  animation: float 6s -2s ease-in-out infinite;
}

/* glass ring */
.obj--ring { --od: 1.25s; left: -9%; top: 44%; width: clamp(80px, 9vw, 132px); aspect-ratio: 1; }
.obj--ring i {
  width: 100%; height: 100%; border-radius: 50%;
  background: conic-gradient(from 20deg, #ffffff, #cdbfff, #9ccbff, #ffd0e0, #ffffff);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 15px), #000 calc(100% - 14px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 15px), #000 calc(100% - 14px));
  filter: drop-shadow(0 14px 18px rgba(110, 90, 230, .35));
  animation: spin 24s linear infinite, float 8s -1s ease-in-out infinite;
}
@keyframes spin { to { rotate: 360deg; } }

/* glass tile */
.obj--tile { --od: 1.45s; right: 1%; bottom: 40%; width: clamp(52px, 6vw, 88px); aspect-ratio: 1; }
.obj--tile i {
  width: 100%; height: 100%; border-radius: 26%;
  background: linear-gradient(145deg, rgba(255, 255, 255, .85), rgba(203, 228, 255, .35) 55%, rgba(216, 207, 253, .55));
  border: 1px solid rgba(255, 255, 255, .95);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 #fff, 0 22px 34px -16px rgba(90, 100, 230, .5);
  transform: rotate(14deg);
  animation: floatTilt 9s ease-in-out infinite;
}

@keyframes float { 50% { transform: translateY(-14px); } }
@keyframes floatTilt { 50% { transform: translateY(-12px) rotate(24deg); } }

/* glass cards */
.glass {
  background: rgba(255, 255, 255, .5);
  border: 1px solid rgba(255, 255, 255, .85);
  -webkit-backdrop-filter: blur(20px) saturate(1.5); backdrop-filter: blur(20px) saturate(1.5);
  box-shadow: 0 24px 48px -22px rgba(70, 60, 150, .35), inset 0 1px 0 rgba(255, 255, 255, .95);
}
.card { border-radius: 22px; padding: 14px 20px 14px 18px; display: flex; flex-direction: column; gap: 2px; }
.card__k { font-size: 10px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-3); }
.card__v { font-family: var(--serif); font-size: clamp(24px, 2.4vw, 34px); line-height: 1.05; display: inline-flex; align-items: baseline; gap: 8px; }
.card__v em { font-style: italic; background: linear-gradient(100deg, #8c74ff, #ff86ad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: 2px; }
.card__v .x { font-family: var(--sans); font-size: .55em; color: var(--ink-3); }
.card--formula { --od: 1.6s; left: -2%; bottom: 20%; animation: objIn 1.4s 1.6s var(--ease) forwards, floatCard 8s 3s ease-in-out infinite; }
@keyframes floatCard { 50% { transform: translateY(-10px); } }

/* floating book */
.book {
  --od: 1.75s;
  right: 3%; bottom: 1%;
  width: clamp(70px, 8.6vw, 122px);
  border-radius: 6px 10px 10px 6px;
  overflow: hidden;
  box-shadow: -3px 0 0 rgba(0, 0, 0, .06) inset, 0 34px 50px -18px rgba(40, 30, 110, .55), 0 6px 14px -6px rgba(40, 30, 110, .3);
  rotate: 5deg;
  animation: objIn 1.4s 1.75s var(--ease) forwards, floatBook 9s 3.2s ease-in-out infinite;
  transition: translate .9s var(--ease), box-shadow .6s var(--ease);
}
.book img { width: 100%; height: auto; }
.book__shine { position: absolute; inset: 0; background: linear-gradient(115deg, rgba(255, 255, 255, .5) 0%, transparent 34%, transparent 70%, rgba(255, 255, 255, .18) 100%); pointer-events: none; }
.book:hover { box-shadow: -3px 0 0 rgba(0, 0, 0, .06) inset, 0 44px 60px -18px rgba(40, 30, 110, .65), 0 8px 18px -6px rgba(40, 30, 110, .3); }
@keyframes floatBook { 50% { transform: translateY(-10px); } }

/* =========================================================
   TEASER
   ========================================================= */
.teaser {
  position: absolute; left: 50%; bottom: 22px; translate: -50% 0;
  display: inline-flex; align-items: center; gap: 16px;
  padding: 9px 10px 9px 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  box-shadow: 0 14px 34px -18px rgba(60, 50, 120, .4), inset 0 1px 0 #fff;
  opacity: 0; animation: fadeUp 1.2s 2.1s var(--ease) forwards;
  transition: background .4s, box-shadow .4s;
  z-index: 3;
}
.teaser:hover { background: rgba(255, 255, 255, .92); }
.teaser__line { display: none; }
.teaser__txt { display: flex; flex-direction: column; line-height: 1.15; }
.teaser__txt small { font-size: 9.5px; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; color: var(--ink-3); }
.teaser__txt strong { white-space: nowrap; font-family: var(--serif); font-weight: 400; font-size: 21px; letter-spacing: -.005em; }
.teaser__txt sup { font-size: .6em; }
.teaser__arrow {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: #fff;
  animation: nudge 2.4s ease-in-out infinite;
}
@keyframes nudge { 50% { transform: translateY(3px); } }

/* below the fold hint */
.peek { position: relative; padding: clamp(72px, 14vh, 140px) var(--gutter); background: linear-gradient(180deg, var(--cream), var(--paper)); text-align: center; }
.peek__inner { max-width: 880px; margin: 0 auto; }
.peek__k { margin: 0 0 22px; font-size: 12px; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-3); }
.peek__t { margin: 0; font-family: var(--serif); font-size: clamp(32px, 4.6vw, 62px); line-height: 1.08; letter-spacing: -.015em; }
.peek__t em { font-style: italic; background: linear-gradient(100deg, #8c74ff, #5aa2ff 50%, #ff86ad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1040px) {
  .nav__links { display: none; }
  .nav { grid-template-columns: 1fr auto; }
  .burger { display: block; }
}

@media (max-width: 860px) {
  /* mobile: portrait leads, headline rises over its soft fade */
  .hero { padding-top: 78px; padding-bottom: 104px; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: 0; align-items: start; }
  .stage { order: -1; min-height: 0; height: min(104vw, 560px); }
  .hero__copy { margin-top: -15vw; padding-bottom: 0; }
  .eyebrow { display: none; }
  .hero__title { font-size: clamp(58px, 18vw, 112px); }
  .hero__sub { font-size: clamp(24px, 6.6vw, 32px); margin-top: 18px; }
  .hero__cta { flex-wrap: nowrap; gap: 10px; margin-top: 24px; }
  .hero__cta .btn { min-height: 52px; padding: 0 18px; font-size: 14px; }
  .hero__cta .btn--primary { flex: 1 1 auto; }

  .portrait { max-height: none; height: 100%; }
  .giant { display: none; }
  .hero { padding-bottom: 116px; }
  .obj--ring { left: -4%; top: 6%; width: 24vw; }
  .obj--orb { right: 0; top: 8%; width: 18vw; }
  .obj--tile { right: -2%; bottom: 46%; }
  .obj--orb2 { left: 2%; bottom: 44%; }
  .card--formula { left: 0; bottom: 30%; padding: 10px 14px; border-radius: 18px; }
  .book { right: 2%; bottom: 27%; width: 16vw; }
  .nav__word em { display: none; }
  .nav__mark { width: 54px; height: 54px; border-radius: 16px; }
  .nav__mark img { border-radius: 13px; }
  .nav__brand { gap: 12px; }
}

@media (max-width: 420px) {
  .nav { padding: 8px 8px 8px 12px; }
  .nav__word { font-size: 25px; }
  .lang__btn { padding: 6px 10px; }
  .hero__cta { flex-wrap: wrap; }
  .hero__cta .btn { flex: 1 1 100%; }
  .teaser { padding-left: 18px; }
}

@media (max-height: 700px) and (min-width: 861px) {
  .hero__title { font-size: clamp(56px, 8vw, 110px); }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .hero__line path { stroke-dashoffset: 0; }
}