/* ============================================================
   PIPOApps — Design System
   Modern, premium, light/dark aware. 2026 redesign.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --font-display: "Sora", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Brand */
  --iris: #5b5bf5;
  --violet: #9d5cf6;
  --coral: #ff6f61;
  --grad-brand: linear-gradient(120deg, #5b5bf5, #9d5cf6 55%, #ff6f61);

  /* App accents */
  --bunny-1: #ff7a6b; --bunny-2: #ff9d8a;
  --crumbs-1: #e8930c; --crumbs-2: #f6b93b;
  --tlt-1: #17a68f; --tlt-2: #3ecfa5;
  --grain-1: #d99411; --grain-2: #6d28d9;

  /* Light theme */
  --bg: #f4f4ff;
  --bg-2: #faf9ff;
  --surface: #ffffff;
  --surface-2: #eeedfb;
  --text: #171930;
  --text-2: #565a7a;
  --text-3: #8a8da8;
  --line: rgba(23, 25, 48, 0.09);
  --shadow-sm: 0 2px 8px rgba(23, 25, 48, 0.05);
  --shadow-md: 0 10px 30px rgba(23, 25, 48, 0.09);
  --shadow-lg: 0 24px 70px rgba(23, 25, 48, 0.14);
  --glass: rgba(255, 255, 255, 0.72);
  --glow-opacity: 0.5;

  --radius: 16px;
  --radius-lg: 28px;
  --nav-h: 68px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg: #0c0d17;
  --bg-2: #101223;
  --surface: #161829;
  --surface-2: #1d2036;
  --text: #eceef8;
  --text-2: #a5a9c6;
  --text-3: #767a99;
  --line: rgba(236, 238, 248, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.55);
  --glass: rgba(12, 13, 23, 0.66);
  --glow-opacity: 0.32;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  transition: background-color 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

p { margin: 0 0 1em; }

a { color: var(--iris); text-decoration: none; }
a:hover { text-decoration: none; }

::selection { background: rgba(91, 91, 245, 0.25); }

:focus-visible {
  outline: 3px solid var(--iris);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--iris); color: #fff;
  padding: 0.75rem 1.25rem; border-radius: 0 0 12px 0; z-index: 200;
}
.skip-link:focus { left: 0; }

.container {
  width: min(1140px, calc(100% - 2.5rem));
  margin-inline: auto;
}

section { position: relative; }

.section {
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--iris);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: var(--grad-brand);
}

.section-title {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  font-weight: 700;
}
.section-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-2);
  max-width: 46rem;
}

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
.nav.scrolled {
  background: var(--glass);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-logo {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: var(--text); letter-spacing: -0.02em;
}
.nav-logo .logo-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--grad-brand);
  display: grid; place-items: center;
  box-shadow: 0 4px 14px rgba(91, 91, 245, 0.35);
  transition: transform 0.35s var(--ease-out);
}
.nav-logo:hover .logo-mark { transform: rotate(-6deg) scale(1.06); }
.nav-logo .logo-mark img { width: 26px; height: auto; }

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: inline-block; padding: 0.5rem 0.9rem;
  font-weight: 500; font-size: 0.95rem; color: var(--text-2);
  border-radius: 999px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a[aria-current="page"] { color: var(--text); font-weight: 600; }

.nav-cta {
  display: inline-block; padding: 0.55rem 1.15rem;
  font-weight: 600; font-size: 0.95rem; color: #fff !important;
  background: var(--grad-brand); background-size: 150% 150%;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(91, 91, 245, 0.35);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, background-position 0.4s ease;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(91, 91, 245, 0.45);
  background-position: 100% 50%;
}

.theme-toggle {
  display: grid; place-items: center;
  width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--text-2);
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), color 0.2s ease;
}
.theme-toggle:hover { transform: rotate(15deg) scale(1.08); color: var(--text); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav-burger {
  display: none;
  width: 42px; height: 42px; padding: 0;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); cursor: pointer;
  place-items: center;
}
.nav-burger span {
  display: block; width: 18px; height: 2px; background: var(--text);
  border-radius: 2px; position: relative;
  transition: background-color 0.2s ease;
}
.nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s var(--ease-out), top 0.3s var(--ease-out);
}
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }
body.menu-open .nav-burger span { background: transparent; }
body.menu-open .nav-burger span::before { top: 0; transform: rotate(45deg); }
body.menu-open .nav-burger span::after { top: 0; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 0.5rem;
  background: var(--glass);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(28px) saturate(160%);
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--font-display); font-size: 1.7rem; font-weight: 700;
  color: var(--text); padding: 0.6rem 1.5rem; border-radius: 16px;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.4s var(--ease-out);
}
body.menu-open .mobile-menu a { opacity: 1; transform: none; }
body.menu-open .mobile-menu a:nth-child(2) { transition-delay: 0.05s; }
body.menu-open .mobile-menu a:nth-child(3) { transition-delay: 0.1s; }
body.menu-open .mobile-menu a:nth-child(4) { transition-delay: 0.15s; }
body.menu-open .mobile-menu a:nth-child(5) { transition-delay: 0.2s; }
body.menu-open { overflow: hidden; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  border-radius: 999px; border: none; cursor: pointer;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, background-color 0.2s ease;
}
.btn-primary {
  color: #fff; background: var(--grad-brand); background-size: 160% 160%;
  box-shadow: 0 6px 20px rgba(91, 91, 245, 0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(91, 91, 245, 0.45);
}
.btn-primary:active { transform: translateY(-1px) scale(0.98); }
.btn-ghost {
  color: var(--text); background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn .arrow { transition: transform 0.25s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: calc(var(--nav-h) + 2rem);
  padding-bottom: 4rem;
  text-align: center;
  overflow: clip;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1; overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px);
  opacity: var(--glow-opacity);
  animation: drift 22s ease-in-out infinite alternate;
}
.blob-1 { width: 46vw; height: 46vw; min-width: 380px; min-height: 380px; background: #5b5bf5; top: -12%; left: -8%; }
.blob-2 { width: 36vw; height: 36vw; min-width: 300px; min-height: 300px; background: #f6b93b; bottom: -14%; right: -6%; animation-delay: -7s; animation-duration: 26s; }
.blob-3 { width: 28vw; height: 28vw; min-width: 240px; min-height: 240px; background: #9d5cf6; top: 28%; right: 24%; animation-delay: -14s; animation-duration: 30s; }
.blob-4 { width: 22vw; height: 22vw; min-width: 200px; min-height: 200px; background: #2fd0a8; top: 12%; left: 18%; animation-delay: -4s; animation-duration: 24s; opacity: calc(var(--glow-opacity) * 0.8); }

@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(6vw, -4vh) scale(1.12); }
  100% { transform: translate(-4vw, 5vh) scale(0.95); }
}

.hero-grid-lines {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.45rem 1.05rem;
  font-size: 0.875rem; font-weight: 500; color: var(--text-2);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; box-shadow: var(--shadow-sm);
  margin-bottom: 1.75rem;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #34c98e;
  box-shadow: 0 0 0 0 rgba(52, 201, 142, 0.5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 201, 142, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(52, 201, 142, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 201, 142, 0); }
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  max-width: 17ch;
  margin-inline: auto;
}
.hero .section-lead { margin: 1.25rem auto 2.25rem; max-width: 38rem; }
.hero-actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }

.hero-apps-row {
  margin-top: clamp(3rem, 7vh, 5rem);
  display: flex; justify-content: center; align-items: flex-end; gap: clamp(1rem, 4vw, 2.5rem);
}
.hero-app {
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  color: var(--text-2); font-size: 0.85rem; font-weight: 600;
  transition: transform 0.35s var(--ease-out), color 0.2s ease;
  animation: float 6s ease-in-out infinite;
}
.hero-app:nth-child(2) { animation-delay: -2s; }
.hero-app:nth-child(3) { animation-delay: -4s; }
.hero-app:hover { transform: translateY(-8px) scale(1.05); color: var(--text); }
@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -9px; }
}
.hero-app .tile {
  width: clamp(72px, 10vw, 96px); height: clamp(72px, 10vw, 96px);
  border-radius: 24%;
  display: grid; place-items: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  overflow: hidden;
}
.hero-app .tile img { width: 68%; height: 68%; object-fit: contain; }
.tile-bunny { background: linear-gradient(150deg, #fff4f0, #ffe1d9); }
.tile-crumbs { background: linear-gradient(150deg, #fff7e8, #ffe9c2); }
.tile-tlt { background: linear-gradient(150deg, #e5f9f4, #c9f2e6); }
/* Grain's signature look: amber grain glowing on deep violet (per grain.today) */
.tile-grain { background: radial-gradient(circle at 50% 38%, #2c1a5c, #150a2e 78%); }
.grain-violet { background: radial-gradient(circle at 50% 42%, #241452, #1a1038 76%) !important; }
.grain-violet::before { display: none; }
/* Real Grain logo already carries an amber glow; add a gentle pulse on top */
.grain-glow { filter: drop-shadow(0 0 10px rgba(240, 180, 41, 0.5)); }
.grain-logo { animation: grain-pulse 3.4s ease-in-out infinite; }
@keyframes grain-pulse {
  0%, 100% { filter: drop-shadow(0 0 5px rgba(240, 180, 41, 0.35)); }
  50% { filter: drop-shadow(0 0 20px rgba(240, 180, 41, 0.85)); }
}
[data-theme="dark"] .tile-bunny { background: linear-gradient(150deg, #33211e, #4a2a24); }
[data-theme="dark"] .tile-crumbs { background: linear-gradient(150deg, #33290f, #4a3a17); }
[data-theme="dark"] .tile-tlt { background: linear-gradient(150deg, #10302a, #174a40); }

/* black logo artwork becomes white in dark mode */
[data-theme="dark"] .invert-dark { filter: invert(1); }

.scroll-hint {
  position: absolute; bottom: 1.6rem; left: 50%; translate: -50% 0;
  color: var(--text-3);
}
.scroll-hint svg { animation: bob 2s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(7px); } }

/* ---------- Value props ---------- */
.props-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
  margin-top: 3rem;
}
.prop-card {
  padding: 2rem 1.8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}
.prop-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.prop-icon {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
  background: var(--surface-2);
}
.prop-card h3 { font-size: 1.2rem; }
.prop-card p { color: var(--text-2); margin: 0; font-size: 0.98rem; }

/* ---------- App showcase ---------- */
.app-showcase {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding: clamp(2rem, 4.5vw, 4rem);
  border-radius: calc(var(--radius-lg) + 8px);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
}
.app-showcase + .app-showcase { margin-top: clamp(2rem, 4vw, 3.5rem); }
.app-showcase::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(90% 130% at var(--glow-x, 85%) -20%, var(--app-tint), transparent 60%);
  pointer-events: none;
}
.app-showcase.flip .showcase-media { order: -1; }
.app-showcase.flip { --glow-x: 15%; }

.showcase-copy { position: relative; }
.app-chip {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.4rem 0.95rem 0.4rem 0.5rem;
  border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  background: var(--surface-2); border: 1px solid var(--line);
  margin-bottom: 1.4rem;
}
.app-chip .chip-icon {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center; overflow: hidden;
}
.app-chip .chip-icon img { width: 70%; height: 70%; object-fit: contain; }
.app-chip .status {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.15rem 0.55rem; border-radius: 999px;
  color: #fff; background: var(--app-accent);
}
.showcase-copy h3 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 700;
}
.showcase-copy .tagline {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.1rem;
  background: linear-gradient(100deg, var(--app-accent), var(--app-accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 0.9rem;
}
.showcase-copy p { color: var(--text-2); }
.showcase-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-display); font-weight: 600;
  color: var(--app-accent);
  margin-top: 0.5rem;
}
.showcase-link .arrow { transition: transform 0.25s var(--ease-out); }
.showcase-link:hover .arrow { transform: translateX(5px); }

.showcase-media { display: flex; justify-content: center; position: relative; }

/* Phone mockup */
.phone {
  width: min(270px, 68vw);
  border-radius: 42px;
  padding: 11px;
  background: linear-gradient(160deg, #2a2d3e, #12131c);
  box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255, 255, 255, 0.08);
  position: relative;
  transform: rotate(var(--tilt, 0deg));
  transition: transform 0.5s var(--ease-out);
}
.app-showcase:hover .phone, .app-hero:hover .phone { transform: rotate(0deg) translateY(-8px); }
.phone::after {
  content: ""; position: absolute; top: 22px; left: 50%; translate: -50% 0;
  width: 86px; height: 24px; border-radius: 999px; background: #12131c;
}
.phone .screen {
  border-radius: 32px; overflow: hidden;
  background: #fff;
  aspect-ratio: 9 / 19.4;
}
.phone .screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; }

.phone-duo { position: relative; padding: 1rem 0 1rem 2.5rem; }
.phone-duo .phone:nth-child(2) {
  position: absolute; top: 3.2rem; left: 0;
  scale: 0.82;
  transform-origin: top left;
  z-index: -1;
  opacity: 0.9;
}

/* logo-art media (for TLT / no screenshots) */
.logo-art {
  width: min(320px, 74vw); aspect-ratio: 1;
  border-radius: var(--radius-lg);
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--app-accent), var(--app-accent-2));
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.logo-art::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 20% 15%, rgba(255, 255, 255, 0.35), transparent 55%);
}
.logo-art img { width: 46%; position: relative; filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25)); }

/* ---------- Story / philosophy band ---------- */
.story-band {
  border-radius: calc(var(--radius-lg) + 8px);
  padding: clamp(2.5rem, 6vw, 5rem);
  background:
    radial-gradient(120% 160% at 12% 0%, rgba(91, 91, 245, 0.55), transparent 55%),
    radial-gradient(110% 150% at 88% 100%, rgba(255, 111, 97, 0.5), transparent 55%),
    #191b33;
  color: #f2f3fb;
  display: grid; grid-template-columns: auto 1fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  overflow: hidden; position: relative;
  box-shadow: var(--shadow-lg);
}
.story-band .hippo {
  width: clamp(130px, 18vw, 200px);
  animation: float 7s ease-in-out infinite;
}
.story-band h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); color: #fff; }
.story-band p { color: rgba(242, 243, 251, 0.82); max-width: 44rem; }
.story-band .btn-ghost {
  background: rgba(255, 255, 255, 0.12); color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}

/* ---------- CTA band ---------- */
.cta-final { text-align: center; }
.cta-final h2 { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 800; }
.cta-final p { color: var(--text-2); max-width: 34rem; margin-inline: auto; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding-top: calc(var(--nav-h) + clamp(3rem, 8vh, 6rem));
  padding-bottom: clamp(2.5rem, 6vh, 5rem);
  overflow: clip;
}
.page-hero h1 { font-size: clamp(2.3rem, 5.5vw, 3.8rem); font-weight: 800; letter-spacing: -0.03em; }

/* App pages */
.app-hero { --tilt: 3deg; }
.app-hero .page-hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.app-hero .app-icon-big {
  width: 88px; height: 88px; border-radius: 24%;
  display: grid; place-items: center;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
  margin-bottom: 1.5rem;
}
.app-hero .app-icon-big img { width: 64%; object-fit: contain; }
.app-hero .tagline {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  background: linear-gradient(100deg, var(--app-accent), var(--app-accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.badge-soon {
  display: inline-block; padding: 0.3rem 0.85rem; border-radius: 999px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  color: #fff; background: var(--app-accent);
  margin-bottom: 1rem;
}
.store-badge img { height: 52px; width: auto; }
.store-badge { display: inline-block; transition: transform 0.25s var(--ease-out); }
.store-badge:hover { transform: translateY(-3px) scale(1.03); }

/* Feature cards on app pages */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem;
  margin-top: 3rem;
}
.feature-card {
  padding: 1.9rem 1.7rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease, border-color 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--app-accent, var(--iris)) 40%, var(--line));
}
.feature-card .f-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.3rem;
  background: linear-gradient(140deg, var(--app-accent, var(--iris)), var(--app-accent-2, var(--violet)));
  color: #fff;
  margin-bottom: 1.1rem;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--app-accent, var(--iris)) 35%, transparent);
}
.feature-card h3 { font-size: 1.15rem; }
.feature-card p { color: var(--text-2); font-size: 0.97rem; margin: 0; }

/* Legal footnote on app pages */
.legal-note {
  margin-top: 3.5rem;
  padding: 1.5rem 1.8rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--text-2); font-size: 0.95rem;
  background: var(--surface);
}
.legal-note a { font-weight: 600; }

/* ---------- About page ---------- */
.about-story {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem;
}
.story-step {
  padding: 2rem 1.8rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}
.story-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.story-step .step-num {
  font-family: var(--font-display); font-weight: 800; font-size: 2.6rem;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1; margin-bottom: 0.9rem;
}
.story-step h3 { font-size: 1.2rem; }
.story-step p { color: var(--text-2); margin: 0; font-size: 0.98rem; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  padding: clamp(1.8rem, 3.5vw, 2.8rem);
}
.form-field { margin-bottom: 1.2rem; }
.form-field label {
  display: block; font-weight: 600; font-size: 0.9rem;
  margin-bottom: 0.45rem; color: var(--text);
  font-family: var(--font-display);
}
.form-field input, .form-field textarea {
  width: 100%;
  padding: 0.85rem 1.05rem;
  font: inherit; color: var(--text);
  background: var(--surface-2);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-3); }
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--iris);
  box-shadow: 0 0 0 4px rgba(91, 91, 245, 0.15);
  background: var(--surface);
}
.form-field textarea { resize: vertical; min-height: 140px; }
.form-status {
  display: none;
  margin-top: 1rem; padding: 0.9rem 1.1rem;
  border-radius: 12px; font-weight: 500; font-size: 0.95rem;
}
.form-status.ok { display: block; background: rgba(52, 201, 142, 0.14); color: #1d9e6d; }
.form-status.err { display: block; background: rgba(255, 99, 88, 0.14); color: #e05046; }
[data-theme="dark"] .form-status.ok { color: #4fd9a2; }
[data-theme="dark"] .form-status.err { color: #ff8d84; }

.contact-aside .mini {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-aside .mini:last-child { border-bottom: 0; }
.contact-aside .mini .m-icon {
  flex: none; width: 44px; height: 44px; border-radius: 13px;
  display: grid; place-items: center; font-size: 1.15rem;
  background: var(--surface-2);
}
.contact-aside .mini h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.contact-aside .mini p { color: var(--text-2); margin: 0; font-size: 0.95rem; }

/* ---------- Footer ---------- */
.footer {
  margin-top: clamp(3rem, 8vw, 6rem);
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: clamp(2.5rem, 5vw, 4rem) 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer h4 {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 1rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 0.55rem; }
.footer a { color: var(--text-2); font-size: 0.95rem; transition: color 0.2s ease; }
.footer a:hover { color: var(--text); }
.footer-brand p { color: var(--text-2); font-size: 0.95rem; max-width: 24rem; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  color: var(--text-3); font-size: 0.88rem;
}

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 120;
  background: var(--grad-brand);
  transform-origin: 0 50%;
  transform: scaleX(0);
  pointer-events: none;
}

/* ---------- Marquee band ---------- */
.marquee {
  overflow: hidden;
  padding-block: 1.1rem;
  border-block: 1px solid var(--line);
  background: var(--surface);
  position: relative;
}
.marquee-track {
  display: flex; gap: 3rem; width: max-content;
  animation: marquee 28s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; white-space: nowrap;
  color: var(--text-2);
  display: inline-flex; align-items: center; gap: 3rem;
}
.marquee-track span i {
  font-style: normal;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Floating decorative shapes ---------- */
.floaty {
  position: absolute; pointer-events: none; z-index: -1;
  animation: floaty-drift 9s ease-in-out infinite;
}
.floaty.ring {
  width: 26px; height: 26px; border-radius: 50%;
  border: 4px solid var(--violet); opacity: 0.5;
}
.floaty.dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--coral); opacity: 0.55;
}
.floaty.dot.teal { background: #2fd0a8; }
.floaty.dot.amber { background: #f6b93b; }
.floaty.plus {
  width: 20px; height: 20px; opacity: 0.5; color: var(--iris);
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; line-height: 0.8;
}
@keyframes floaty-drift {
  0%, 100% { translate: 0 0; rotate: 0deg; }
  33% { translate: 8px -18px; rotate: 12deg; }
  66% { translate: -10px -6px; rotate: -8deg; }
}

/* ---------- Coming-next teaser card ---------- */
.app-showcase.coming-next {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--iris) 35%, var(--line));
  background:
    radial-gradient(120% 160% at 85% -20%, rgba(91, 91, 245, 0.10), transparent 60%),
    var(--surface);
}
.coming-next .logo-art { background: var(--grad-brand); }
.coming-next .logo-art img { animation: peek 5s ease-in-out infinite; }
@keyframes peek {
  0%, 100% { translate: 0 14%; }
  50% { translate: 0 2%; }
}

/* ---------- About: story timeline ---------- */
.about-logo-hero {
  width: clamp(140px, 20vw, 210px);
  margin-inline: auto;
  border-radius: 32%;
  background: var(--grad-brand);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  box-shadow: 0 24px 60px rgba(91, 91, 245, 0.4);
  animation: float 6s ease-in-out infinite;
}
.timeline {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
}
.timeline::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; translate: -50% 0; border-radius: 3px;
  background: linear-gradient(180deg, var(--iris), var(--violet), var(--coral));
  opacity: 0.3;
}
.t-item {
  position: relative;
  width: calc(50% - 3.2rem);
  padding: 1.9rem 1.8rem;
  margin-bottom: 2.8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}
.t-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.t-item:nth-child(even) { margin-left: auto; }
.t-item::before {
  content: ""; position: absolute; top: 2.3rem;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--grad-brand);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--iris) 18%, transparent);
}
.t-item:nth-child(odd)::before { right: -3.2rem; translate: 50% 0; }
.t-item:nth-child(even)::before { left: -3.2rem; translate: -50% 0; }
.t-item .t-emoji {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center; font-size: 1.5rem;
  background: var(--surface-2); margin-bottom: 1rem;
}
.t-item h3 { font-size: 1.25rem; }
.t-item p { color: var(--text-2); margin: 0; font-size: 0.98rem; }
.t-item .t-kicker {
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 0.4rem;
}
@media (max-width: 760px) {
  .timeline::before { left: 12px; translate: 0 0; }
  .t-item, .t-item:nth-child(even) { width: auto; margin-left: 2.6rem; }
  .t-item:nth-child(odd)::before, .t-item:nth-child(even)::before {
    left: -2.6rem; right: auto; translate: calc(-50% + 13.5px) 0;
  }
}

/* ---------- Legal pages ---------- */
.legal-wrap {
  max-width: 800px; margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.8rem, 4vw, 3.2rem);
}
.legal-wrap h2 { font-size: 1.45rem; margin-top: 2.2rem; }
.legal-wrap h3 { font-size: 1.15rem; margin-top: 1.8rem; }
.legal-wrap p, .legal-wrap li { color: var(--text-2); font-size: 0.99rem; }
.legal-wrap a { font-weight: 600; overflow-wrap: anywhere; }
.legal-meta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; font-weight: 600; color: var(--text-3);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.35rem 0.9rem;
}

/* ---------- Reveal animations (only when JS is available) ---------- */
html.js .reveal,
html.js .reveal-left,
html.js .reveal-right,
html.js .reveal-scale {
  opacity: 0;
  transition: opacity 0.75s ease, transform 0.75s var(--ease-out);
  transition-delay: var(--d, 0s);
}
html.js .reveal { transform: translateY(26px); }
html.js .reveal-left { transform: translateX(-48px); }
html.js .reveal-right { transform: translateX(48px); }
html.js .reveal-scale { transform: scale(0.9); }
html.js .reveal.in,
html.js .reveal-left.in,
html.js .reveal-right.in,
html.js .reveal-scale.in { opacity: 1; transform: none; }

/* parallax layers are transformed by JS */
[data-parallax] { will-change: transform; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none !important; }
  [data-parallax] { transform: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .props-grid { grid-template-columns: 1fr; }
  .app-showcase { grid-template-columns: 1fr; text-align: center; }
  .app-showcase.flip .showcase-media { order: 0; }
  .app-chip { margin-inline: auto; }
  .showcase-link { justify-content: center; }
  .app-hero .page-hero-grid { grid-template-columns: 1fr; text-align: center; }
  .app-hero .app-icon-big { margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .story-band { grid-template-columns: 1fr; text-align: center; }
  .story-band .hippo { margin-inline: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .nav .nav-cta { display: none; }
  .nav-burger { display: grid; }
  .phone-duo { padding-left: 0; }
  .phone-duo .phone:nth-child(2) { display: none; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
}