/* ==========================================================================
   style.css — Layout & Vengeance-Style Navbar (merged)
   Base: style.css  +  additions from style (1).css
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: clip;
  position: relative;
}

/* Hero background: wide grey -> black strips, a white top bloom and a light sweep */
.bg-strips {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 115vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
}

/* white light from the top, plus a soft wash on the left edge */
.bg-strips::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 55% 45% at 50% 0%, hsl(0 0% 100% / 0.1), transparent 70%),
    radial-gradient(ellipse 30% 70% at 0% 30%, hsl(0 0% 100% / 0.08), transparent 70%);
}

/* Lightweight Three.js background (shapes + particles), behind the page content */
.bg-3d {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.bg-strips span {
  position: absolute;
  top: 0;
  height: 100%;
  opacity: var(--o, 0.6);
  transform-origin: top center;
  background:
    linear-gradient(90deg, transparent 45%, var(--strip-edge)),
    linear-gradient(to bottom, var(--strip-hi), var(--strip-lo) 40%, transparent 88%);
  box-shadow: inset 1px 0 0 hsl(0 0% 100% / 0.1);
}

/* a soft white light that passes over the strips every few seconds */
.bg-strips::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 38%;
  background: linear-gradient(90deg, transparent, hsl(0 0% 100% / 0.09), transparent);
  filter: blur(6px);
  animation: strip-sweep 11s ease-in-out infinite;
}

@keyframes strip-sweep {
  0% {
    transform: translateX(-100%);
  }

  60%,
  100% {
    transform: translateX(280%);
  }
}

/* Below the hero: slow grey/white haze (no colour) */
.bg-aurora {
  position: fixed;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  will-change: transform;
  background: conic-gradient(from 0deg at 50% 50%,
      hsl(0 0% 100% / 0.1),
      transparent 25%,
      hsl(0 0% 65% / 0.08) 50%,
      transparent 75%,
      hsl(0 0% 100% / 0.1));
  filter: blur(90px);
}

/* Fine film grain over the whole page for texture */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}


/* ==========================================================================
   Header & Navigation (Vengeance Reference Style)
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  width: 100%;
}

/* 1. Brand Logo (Text Only, Bold White) */
.brand-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.brand-logo:hover {
  opacity: 0.85;
}

/* 2. Center Nav Links */
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 15px;
  padding: 0.8rem 0.8rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.45rem 1.1rem;
  border-radius: 5px;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
  border-radius: 10px;
  box-shadow: 0 2px 8px -2px var(--glow-primary);
}

/* Navbar trace line: logo -> hovered link, ending in a glowing dot */
.nav {
  position: relative;
}

.nav-trace {
  position: absolute;
  left: var(--x, 0);
  top: var(--y, 0);
  width: 0;
  height: 2px;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(90deg, transparent, var(--accent-primary) 40%);
  box-shadow: 0 0 10px var(--glow-primary);
  /* draws out from the logo, glides between links, retracts when you leave */
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    top 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    left 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-trace.on {
  width: var(--w, 0);
}

.nav-trace::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px 2px var(--accent-primary),
    0 0 26px 8px var(--glow-primary);
  transform: translate(50%, -50%) scale(0);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-trace.on::after {
  opacity: 1;
  transform: translate(50%, -50%) scale(1);
  transition-delay: 0.25s;
}

/* 3. Right Action Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-btn {
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-btn-text {
  color: var(--text-secondary);
}

.nav-btn-text:hover {
  color: var(--text-primary);
}

/* Framed Rounded Button */
.nav-btn-primary {
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 0.55rem 1.4rem;
}

/* (transform on hover is handled by the 3D tilt in script.js) */
.nav-btn-primary:hover {
  border-color: var(--border-highlight);
  background-color: var(--bg-elevated);
}

/* ==========================================================================
   Hero Section Placeholder
   ========================================================================== */

main {
  position: relative;
  z-index: 1;
  padding-top: 8rem;
  padding-bottom: 4rem;
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  max-width: 800px;
}

/* Mobile / tablet navigation (hamburger) */
.nav-toggle,
.nav-cta-mobile {
  display: none;
}

.nav-links a.active {
  color: var(--text-primary);
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 0.75rem clamp(0.75rem, 3vw, 1.5rem) 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav {
    padding: 0.5rem 0.6rem 0.5rem 1.1rem;
    min-height: 3.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: 22px;
    background: var(--nav-glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .nav-trace,
  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 2.5rem;
    height: 2.5rem;
    margin-left: auto;
    border: 0;
    border-radius: 12px;
    background: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
  }

  .nav-links {
    display: none;
    flex: 1;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.2rem 0.5rem 0.2rem 0;
  }

  .nav.is-open {
    align-items: flex-start;
  }

  .nav.is-open .brand-logo {
    display: none;
  }

  .nav.is-open .nav-links {
    display: flex;
    animation: menu-in 0.25s ease both;
  }

  .nav-cta-mobile {
    display: block;
  }

  .nav-links a,
  .nav-links a:hover {
    display: block;
    border-radius: 9999px;
  }

  .nav-links a {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-weight: 600;
  }

  .nav-links a:hover {
    box-shadow: none;
  }

  .nav-links a.active {
    border-color: var(--border-highlight);
  }

  .nav-cta-mobile a,
  .nav-cta-mobile a:hover {
    background: var(--accent-primary);
    border-color: transparent;
    color: var(--bg-primary);
  }
}

/* ==========================================================================
   Landing sections (hero extras, scroll story, demo, cards, CTA)
   ========================================================================== */

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
}

/* Hero extras */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 3rem;
  text-align: left;
  min-height: 78vh;
  padding: 1rem 0 4rem;
}

.hero-copy {
  display: grid;
  gap: 1.5rem;
  justify-items: start;
  align-content: center;
}

.word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
}

.word>span {
  display: inline-block;
}

.hero-sub {
  max-width: 560px;
  color: var(--text-secondary);
  font-size: 1.0625rem;
}

.cta-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-solid {
  background: var(--accent-primary);
  color: var(--bg-primary);
  box-shadow: 0 8px 28px -8px var(--glow-primary);
}

.btn-ghost {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  border-color: var(--border-highlight);
}

/* Mock app window (our "screenshots") */
.win {
  width: min(100%, 420px);
  text-align: left;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1rem;
  box-shadow: var(--shadow-window);
}

.win-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.win-bar i {
  color: var(--accent-primary);
}

.live {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--accent-secondary);
}

.msg {
  max-width: 88%;
  padding: 0.6rem 0.9rem;
  margin-top: 0.6rem;
  border-radius: 14px;
  font-size: 0.875rem;
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.msg.me {
  margin-left: auto;
  background: var(--accent-primary-soft);
  border: 1px solid var(--border-highlight);
}

.file {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  margin-bottom: 0.4rem;
  padding: 0.3rem 0.6rem;
  border-radius: 8px;
  background: var(--bg-surface);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}

.file i {
  color: var(--accent-danger);
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.6rem;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  background: var(--bg-elevated);
  font-size: 0.875rem;
}

.chip {
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.chip.ok {
  background: var(--accent-secondary-soft);
  color: var(--accent-secondary);
}

.chip.wait {
  background: var(--accent-warning-soft);
  color: var(--accent-warning);
}

.score {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0.75rem 0 0.25rem;
  color: var(--accent-warning);
}

/* Lenis requirements (CSS smooth-scroll on <html> fights Lenis) */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* Pinned scroll story: tall section, sticky inner panel. 4 steps x 75vh of travel */
.story {
  position: relative;
  height: 400vh;
  height: 400svh;
}

.story-pin {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: center;
  padding-top: 5rem;
}

.story h2,
.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 560px;
}

.steps {
  list-style: none;
  display: grid;
  gap: 0.35rem;
  margin-top: 1.75rem;
}

.step {
  padding: 0.85rem 1.25rem;
  border-left: 2px solid var(--border-subtle);
  opacity: 0.45;
  transition: opacity 0.3s ease, border-color 0.3s ease;
}

.step.is-active {
  opacity: 1;
  border-color: var(--accent-primary);
}

.step b {
  display: block;
  font-size: 1.125rem;
}

.step b::before {
  content: attr(data-n);
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.6rem;
  border-radius: 50%;
  background: var(--bg-elevated);
  font-size: 0.75rem;
  transition: background 0.3s ease;
}

.step.is-active b::before {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.step p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 420px;
}

.story-bar {
  height: 3px;
  margin-top: 1.5rem;
  border-radius: 9999px;
  background: var(--bg-elevated);
  overflow: hidden;
}

.story-bar span {
  display: block;
  height: 100%;
  background: var(--accent-secondary);
  transform: scaleX(0);
  transform-origin: left;
}

.stage {
  position: relative;
  height: 420px;
}

.panel {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
}

.panel.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.panel .win {
  width: min(100%, 440px);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.panel.is-active .rise {
  animation: rise 0.5s ease both;
}

.panel.is-active .rise:nth-child(3) {
  animation-delay: 0.1s;
}

.panel.is-active .rise:nth-child(4) {
  animation-delay: 0.2s;
}

.panel.is-active .rise:nth-child(5) {
  animation-delay: 0.3s;
}

/* Sections */
.section {
  padding: 6rem 0;
}

.lead {
  color: var(--text-secondary);
  max-width: 520px;
  margin-top: 0.75rem;
}

.cta-card {
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1.25rem;
  padding: 4rem 1.5rem;
  border-radius: 28px;
  background: radial-gradient(ellipse at top, var(--accent-primary-soft), transparent 70%), var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

@media (max-width: 900px) {
  .story-pin {
    grid-template-columns: 1fr;
    align-content: start;
    gap: 1.5rem;
    padding-top: 5.5rem;
  }

  .step:not(.is-active) {
    display: none;
  }

  /* Phones: keep the whole pinned panel inside the visible screen so it never gets cut off,
     and size by the *small* viewport so the address bar can't change the layout mid-scroll */
  .story-pin {
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 4.75rem;
    padding-bottom: 1rem;
  }

  .stage {
    height: 380px;
    height: min(380px, 46svh);
  }
}

/* Only applies when RESPECT_REDUCED_MOTION is switched on in script.js */
@media (prefers-reduced-motion: reduce) {

  html[data-respect-motion] *,
  html[data-respect-motion] *::before,
  html[data-respect-motion] *::after {
    animation: none !important;
    transition: none !important;
  }
}


/* ==========================================================================
   Wide layout: hero visual, strip, bento, footer, microinteractions
   ========================================================================== */

.stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.stats div {
  display: grid;
}

.stats b {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.stats span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}

.hero-chat {
  width: min(100%, 460px);
}

.float-card {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 0.1rem;
  padding: 0.7rem 1rem;
  border-radius: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  font-weight: 600;
  box-shadow: var(--shadow-window);
}

.float-card i {
  color: var(--accent-secondary);
  margin-right: 0.35rem;
}

.float-card small {
  color: var(--text-secondary);
  font-weight: 500;
}

.fc-1 {
  left: 0;
  top: 6%;
}

.fc-2 {
  right: 0;
  bottom: 4%;
}

/* Tools strip (full width marquee) */
.strip {
  overflow: hidden;
  margin: 1rem 0 3rem;
  padding: 1.1rem 0;
  border-block: 1px solid var(--border-subtle);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}

.strip-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.strip:hover .strip-track {
  animation-play-state: paused;
}

.strip-track span {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.strip-track i {
  color: var(--accent-primary);
}

@keyframes marquee {
  to {
    transform: translateX(calc(-50% - 1.5rem));
  }
}

/* Bento grid */
.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.bento-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: 1.75rem;
  border-radius: var(--radius-card);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s ease;
}

.bento-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--accent-primary-soft), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.bento-card:hover {
  border-color: var(--border-highlight);
}

.bento-card:hover::before {
  opacity: 1;
}

.b-wide {
  grid-column: span 7;
}

.b-narrow {
  grid-column: span 5;
}

.bento-card h3 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.bento-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 440px;
}

.more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.more i {
  transition: transform 0.25s ease;
}

.bento-card:hover .more i {
  transform: translateX(4px);
}

.mini {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.mini .msg {
  margin-top: 0;
}

.tierbar {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.tierbar s {
  display: block;
  height: 8px;
  width: var(--w);
  border-radius: 9999px;
  background: var(--c);
}

.lines {
  display: grid;
  gap: 0.45rem;
}

.lines s {
  display: block;
  height: 8px;
  border-radius: 9999px;
  background: var(--bg-elevated);
}

.lines s:nth-child(2) {
  width: 80%;
}

.lines s:nth-child(3) {
  width: 55%;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.timeline div {
  padding: 0.8rem;
  border-radius: 12px;
  background: var(--bg-elevated);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.timeline b {
  display: block;
  font-size: 1.0625rem;
  color: var(--text-primary);
}

/* Footer */
.foot {
  position: relative;
  z-index: 1;
  overflow: hidden;
  margin-top: 4rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.foot-grid {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 3.5rem 2rem 2.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(3, auto);
  column-gap: 3.5rem;
  row-gap: 2.5rem;
  align-items: start;
}

/* Big gap between the brand block and the links */
.foot-brand {
  margin-right: clamp(3rem, 12vw, 14rem);
}

.foot-brand p {
  margin: 0.75rem 0 1.1rem;
  max-width: 300px;
}

.foot nav {
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

.foot h4 {
  margin-bottom: 0.25rem;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.foot nav a {
  width: fit-content;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.25s ease, transform 0.25s ease;
}

.foot nav a:hover,
.foot nav a:focus-visible {
  color: var(--accent-primary);
  transform: translateX(4px);
}

/* Social icons: round, fill purple, outer ring + glow */
.socials {
  display: flex;
  gap: 0.6rem;
}

.socials a {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease,
    box-shadow 0.25s ease, border-color 0.25s ease;
}

.socials a::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-primary);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.socials a:hover,
.socials a:focus-visible {
  background: var(--accent-primary);
  border-color: transparent;
  color: var(--bg-primary);
  transform: translateY(-3px);
  box-shadow: 0 0 24px var(--glow-primary);
}

.socials a:hover::after,
.socials a:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

.foot-bottom {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.25rem 2rem 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.to-top {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.to-top i {
  transition: transform 0.25s ease;
}

.to-top:hover {
  color: var(--accent-primary);
  border-color: var(--border-highlight);
}

.to-top:hover i {
  transform: translateY(-3px);
}

/* Footer top accent line */
.foot::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(60%, 720px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  box-shadow: 0 0 24px 2px var(--glow-primary);
  pointer-events: none;
}

/* Ambient + cursor microinteractions */
.orb {
  position: absolute;
  width: 46vw;
  max-width: 640px;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  left: -12vw;
  top: 8vh;
  background: var(--orb-primary);
}

.orb-2 {
  right: -14vw;
  top: 45vh;
  background: var(--orb-secondary);
}

.fx-ring {
  position: fixed;
  width: 90px;
  height: 90px;
  margin: -45px 0 0 -45px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-primary);
  pointer-events: none;
  z-index: 200;
}

.fx-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--accent-secondary);
  pointer-events: none;
  z-index: 200;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2.5rem;
  }

  .hero-visual {
    min-height: 0;
    padding: 1rem 0 2rem;
  }

  .float-card {
    display: none;
  }

  .b-wide,
  .b-narrow {
    grid-column: span 12;
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 2rem;
    padding: 2.5rem 1.25rem 2rem;
  }

  .foot-brand {
    grid-column: span 2;
    margin-right: 0;
  }

  .foot-bottom {
    padding: 1.25rem 1.25rem 2rem;
  }

  .cursor-glow,
  .orb-2 {
    display: none;
  }
}

@media (max-width: 600px) {
  .timeline {
    grid-template-columns: 1fr 1fr;
  }
}

/* Containment: nothing in the background can make the page wider than the screen */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-strips-inner {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -3vw;
  right: -3vw;
}

@media (min-width: 901px) and (max-width: 1100px) {
  .foot-grid {
    column-gap: 2rem;
  }

  .foot-brand {
    margin-right: 2rem;
  }
}

/* Phones: fewer, wider strips; shorter and softer fade */
@media (max-width: 700px) {
  .bg-strips {
    height: 85vh;
    -webkit-mask-image: linear-gradient(to bottom, #000 25%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 25%, transparent 100%);
  }

  .bg-strips::after {
    width: 60%;
  }

  .orb {
    width: 80vw;
    filter: blur(70px);
    opacity: 0.75;
  }
}

/* ==========================================================================
   Desktop navbar: shrinks into a floating pill on scroll (1024px and up).
   --p runs 0 -> 1 (tweened by script.js), so every property below moves in
   lockstep. To tune the pill: width is the 720px, height comes from the paddings.
   ========================================================================== */
@media (min-width: 1024px) {
  .header {
    padding-top: calc(0.85rem * var(--p, 0));
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    pointer-events: none;
  }

  /* the full-width blur strip fades out as the pill takes over */
  .header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: calc(1 - var(--p, 0));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .nav {
    pointer-events: auto;
    max-width: none;
    width: calc(min(100%, 1400px) * (1 - var(--p, 0)) + 720px * var(--p, 0));
    padding-block: calc(1.1rem - 0.5rem * var(--p, 0));
    padding-left: calc(2rem - 0.25rem * var(--p, 0));
    padding-right: calc(2rem - 0.75rem * var(--p, 0));
    border: 1px solid color-mix(in srgb, var(--text-primary) calc(14% * var(--p, 0)), transparent);
    border-radius: 34px;
    background: color-mix(in srgb, var(--nav-glass-bg) calc(100% * var(--p, 0)), transparent);
    backdrop-filter: blur(calc(18px * var(--p, 0)));
    -webkit-backdrop-filter: blur(calc(18px * var(--p, 0)));
    box-shadow: 0 18px 40px -22px hsl(0 0% 0% / calc(0.7 * var(--p, 0)));
  }

  .nav-links {
    padding-block: calc(0.8rem - 0.4rem * var(--p, 0));
  }

  /* Setup Telegram / Start slide away; padding + negative margin keep the
     magnetic button's lean from being clipped while they are visible */
  .nav-actions {
    padding: 0.6rem 1rem;
    margin: -0.6rem -1rem;
    max-width: calc((240px + 2rem) * (1 - var(--p, 0)));
    opacity: calc(1 - var(--p, 0) * 2.2);
    overflow: hidden;
    white-space: nowrap;
  }

  .header.is-compact .nav-actions {
    pointer-events: none;
  }
}

/* ==========================================================================
   Tablet / phone refinements (from the earlier stylesheet)
   ========================================================================== */

@media (max-width: 1024px) {
  main {
    padding-inline: 1.25rem;
  }

  .hero {
    gap: 2rem;
  }

  .stats {
    gap: 1.75rem;
  }

  .section {
    padding: 4.5rem 0;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .nav-links a {
    padding-inline: 0.7rem;
  }
}

@media (max-width: 768px) {
  main {
    padding-top: 6rem;
  }
}

@media (max-width: 600px) {
  main {
    padding-inline: 1rem;
    padding-top: 5.5rem;
  }

  .hero {
    padding-bottom: 2rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 9vw, 2.6rem);
  }

  .hero-sub {
    font-size: 1rem;
  }

  .cta-row {
    width: 100%;
  }

  .cta-row .btn {
    flex: 1 1 100%;
    justify-content: center;
  }

  .stats {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }

  .stats b {
    font-size: 1.2rem;
  }

  .win,
  .hero-chat,
  .panel .win {
    width: 100%;
  }

  .stage {
    height: 400px;
    height: min(400px, 46svh);
  }

  .row {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }

  .section {
    padding: 3.5rem 0;
  }

  .bento-card {
    padding: 1.25rem;
  }

  .tierbar {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }

  .cta-card {
    padding: 2.5rem 1.25rem;
    border-radius: 22px;
  }

  .strip-track {
    gap: 2rem;
  }

  .foot-grid {
    grid-template-columns: 1fr;
    padding: 2.25rem 1rem 1.5rem;
  }

  .foot-brand {
    grid-column: auto;
  }

  .foot-bottom {
    padding: 1rem 1rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Touch devices: make tap targets comfortable */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .nav-btn-primary,
  .to-top {
    min-height: 44px;
  }
}

/* ==========================================================================
   3D buttons (tilt, lift, shine, shockwave and spring are driven by script.js)
   ========================================================================== */

.btn,
.nav-btn-primary,
.to-top {
  --depth: 5px;
  --sx: 50%;
  --sy: 50%;
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
  touch-action: manipulation;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.to-top {
  --depth: 3px;
}

/* Label and icon float at different heights above the button face */
.btn-txt {
  display: inline-block;
  transform: translateZ(22px);
}

.btn>i,
.nav-btn-primary>i,
.to-top>i {
  display: inline-block;
  transform: translateZ(36px);
}

.to-top:hover>i {
  transform: translateZ(36px) translateY(-3px);
}

/* Thickness under each button; it shrinks when pressed */
.btn-ghost,
.nav-btn-primary,
.to-top {
  box-shadow: 0 var(--depth) 0 hsl(230, 20%, 4%), 0 12px 24px -12px hsl(0, 0%, 0%);
}

/* Glossy shine that follows the cursor across the button face */
.btn::after,
.nav-btn-primary::after,
.to-top::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle 90px at var(--sx) var(--sy), hsl(0 0% 100% / 0.28), transparent 70%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.btn:hover::after,
.nav-btn-primary:hover::after,
.to-top:hover::after {
  opacity: 1;
}

/* Pulsing halo on the main call-to-action */
.btn-solid::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  border: 2px solid var(--accent-primary);
  pointer-events: none;
  opacity: 0;
  animation: halo 2.6s ease-out infinite;
}

@keyframes halo {
  0% {
    opacity: 0.55;
    transform: scale(1);
  }

  70%,
  100% {
    opacity: 0;
    transform: scale(1.15, 1.5);
  }
}

/* Click shockwave */
.btn-ring {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--accent-secondary);
  pointer-events: none;
}

/* ==========================================================================
   Softer glows. The background lighting (orbs, hero strips, footer wash, CTA
   tint) is untouched. Accent glows are lighter, and a few are removed.
   ========================================================================== */

/* lighter: the purple halo under the mock windows */
:root {
  --shadow-window: 0 30px 70px -34px hsla(250, 92%, 68%, 0.16);
}

html.light {
  --shadow-window: 0 30px 60px -34px hsla(250, 92%, 60%, 0.12);
}

/* lighter: main button (keeps its 3D thickness), cursor spotlight on cards, nav trace dot */
.btn-solid {
  box-shadow: 0 var(--depth) 0 hsl(250, 70%, 42%), 0 10px 20px -12px var(--glow-primary);
}

.bento-card::before {
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%),
      color-mix(in srgb, var(--accent-primary) 7%, transparent), transparent 70%);
}

.nav-trace {
  box-shadow: none;
}

.nav-trace::after {
  box-shadow: 0 0 6px 1px var(--glow-primary);
}

/* removed: not needed */
.nav-links a:hover,
.socials a:hover,
.socials a:focus-visible,
.foot::after {
  box-shadow: none;
}

.float-card {
  box-shadow: 0 14px 30px -18px hsl(0 0% 0% / 0.55);
}

/* ==========================================================================
   Mobile menu compatibility: works with either script version
   - toggle with a class of .is-open on .nav            (newer script)
   - toggle with a class of .menu-open on any ancestor  (older script)
   - toggle button containing three <span> bars OR an <i> icon
   ========================================================================== */

/* three-bar hamburger inside .nav-toggle */
.nav-toggle:has(> span) {
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.nav-toggle > span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--text-primary);
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.menu-open .nav-toggle > span:nth-child(1),
.nav.is-open .nav-toggle > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .nav-toggle > span:nth-child(2),
.nav.is-open .nav-toggle > span:nth-child(2) { opacity: 0; }
.menu-open .nav-toggle > span:nth-child(3),
.nav.is-open .nav-toggle > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .menu-open .nav {
    align-items: flex-start;
  }

  .menu-open .brand-logo {
    display: none;
  }

  .menu-open .nav-links {
    display: flex;
    animation: menu-in 0.25s ease both;
  }
}

/* ==========================================================================
   Mobile navbar: one fixed-height row. Links scroll sideways (no wrapping),
   with a thin accent line underneath showing the scroll position.
   ========================================================================== */
.nav-progress { display: none; }

@media (max-width: 768px) {
  .nav.is-open,
  .menu-open .nav {
    align-items: center;
  }

  .nav-links {
    flex-wrap: nowrap;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.1rem 0.5rem 0.1rem 0;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 var(--fade-l, 0px), #000 calc(100% - var(--fade-r, 0px)), transparent);
    mask-image: linear-gradient(90deg, transparent, #000 var(--fade-l, 0px), #000 calc(100% - var(--fade-r, 0px)), transparent);
  }

  .nav-links::-webkit-scrollbar { display: none; }

  .nav-links li { flex: none; }

  .nav-links a {
    white-space: nowrap;
    padding: 0.35rem 0.9rem;
    font-size: 0.8125rem;
  }

  /* the scroll line */
  .nav-progress {
    display: block;
    position: absolute;
    bottom: 5px;
    left: var(--pl, 0);
    width: var(--pw, 0);
    height: 2px;
    border-radius: 2px;
    background: var(--border-subtle);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .nav.is-open .nav-progress,
  .menu-open .nav .nav-progress { opacity: 1; }

  /* nothing to scroll (wide tablets): hide the line */
  .nav-progress.is-static { opacity: 0 !important; }

  .nav-progress span {
    display: block;
    height: 100%;
    width: var(--tw, 40%);
    border-radius: inherit;
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--glow-primary);
    transform: translateX(var(--tx, 0px));
  }
}