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

:root {
  --bg:           #F4F4F4;
  --bg-raised:    #FFFFFF;
  --bg-card:      #FFFFFF;
  --bg-alt:       #EAEAEA;
  --text:         #0F0F0F;
  --text-muted:   rgba(0,0,0,0.5);
  --accent:       #FFD400;
  --accent-dark:  #E6BF00;
  --pop-red:      #FF2D2D;
  --pop-green:    #00C853;
  --pop-blue:     #2979FF;
  --border-color: #0F0F0F;
  --border-width: 3px;
  --border-subtle: rgba(0,0,0,0.05);
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-sans:    'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --container:    1120px;
  --radius:       8px;
  --radius-lg:    3rem;
  --radius-xl:    3rem;
  --bounce:       cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* ===== Custom scrollbar ===== */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-alt);
}
::-webkit-scrollbar-thumb {
  background: var(--text);
  border-radius: 999px;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ===== Text rendering ===== */
h1, h2, h3, h4 {
  text-wrap: balance;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
}

p, li {
  text-wrap: pretty;
}

/* ===== Selection ===== */
::selection {
  background: var(--accent);
  color: var(--text);
}

/* ===== Focus visible ===== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ===== Skip link ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 200;
  padding: 8px 16px;
  background: var(--accent);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

/* ===== Grain overlay ===== */
.grain-svg {
  position: absolute;
  width: 0;
  height: 0;
}

.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.015;
  filter: url(#grain);
  mix-blend-mode: multiply;
  width: 100%;
  height: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* ===== Utilities ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 0.75rem + 2.5vw, 3rem);
  position: relative;
  z-index: 1;
}

.container--narrow {
  max-width: 720px;
}

/* ===== Overline ===== */
.overline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 16px;
}

/* Hero overline becomes bouncing pill badge */
.hero .overline {
  background: var(--text);
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.75rem;
  animation: badge-bounce 2s ease-in-out infinite;
}

.hero .overline::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

@keyframes badge-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 800;
  padding: 14px 32px;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: transform 0.25s var(--bounce), box-shadow 0.25s var(--bounce), background 0.2s, color 0.2s;
  cursor: pointer;
  border: var(--border-width) solid var(--border-color);
  box-shadow: 8px 8px 0 var(--border-color);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--border-color);
  background: var(--accent-dark);
  color: var(--text);
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.8125rem;
  box-shadow: 4px 4px 0 var(--border-color);
}

.btn--sm:hover {
  box-shadow: 2px 2px 0 var(--border-color);
}

.btn--lg {
  padding: 18px 44px;
  font-size: 1.0625rem;
}

.btn--outline {
  background: var(--bg-raised);
  color: var(--text);
  border: 4px solid var(--border-color);
  box-shadow: none;
}

.btn--outline:hover {
  background: var(--border-color);
  color: #FFFFFF;
  box-shadow: none;
}

.btn--secondary {
  background: var(--bg-raised);
  color: var(--text);
  border: 4px solid var(--border-color);
  box-shadow: none;
}

.btn--secondary:hover {
  background: var(--border-color);
  color: #FFFFFF;
}

/* ===== Nav (floating pill) ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  background: transparent;
  transition: background 0.3s;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  padding: 10px 12px 10px 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo::before {
  content: '';
  display: inline-flex;
  width: 30px;
  height: 30px;
  background: var(--text);
  border-radius: 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Crect x='4' y='4' width='6' height='6' rx='1' fill='%23FFD400'/%3E%3Crect x='4' y='14' width='6' height='6' rx='1' fill='%23FFD400'/%3E%3Crect x='14' y='4' width='6' height='6' rx='1' fill='%23FFD400'/%3E%3Crect x='14' y='14' width='3' height='3' fill='%23FFD400'/%3E%3Crect x='19' y='19' width='2' height='2' fill='%23FFD400'/%3E%3C/svg%3E");
  background-size: 20px 20px;
  background-repeat: no-repeat;
  background-position: center;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav__link {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  transition: color 0.2s;
}

.nav__link:hover {
  color: var(--accent-dark);
}

/* Nav CTA button override */
.nav .btn--sm {
  background: var(--text);
  color: #FFFFFF;
  border-color: var(--text);
  box-shadow: none;
}

.nav .btn--sm:hover {
  background: var(--accent);
  color: var(--text);
  border-color: var(--text);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: clamp(7rem, 5rem + 10vw, 12rem) 0 clamp(5rem, 3.5rem + 7.5vw, 9rem);
  position: relative;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(255, 212, 0, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero__container {
  text-align: center;
}

.hero__content {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

.hero__qr-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 360px;
  height: 360px;
  color: var(--accent);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

/* Scan-line animation on watermark */
.hero__qr-watermark::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  opacity: 0.6;
  animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { top: 0; opacity: 0.6; }
  50% { top: 100%; opacity: 0.2; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 2.5rem + 5vw, 7rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.hero__title .highlight {
  background: var(--pop-red);
  color: #FFFFFF;
  padding: 0.02em 0.2em;
  border-radius: 6px;
  display: inline-block;
  transform: rotate(3deg) translateY(-2px);
  box-shadow: 4px 4px 0 var(--text);
}

.hero__sub {
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.5rem);
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.hero__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero__trust {
  margin-top: 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* ===== Sections ===== */
.section {
  padding: clamp(5rem, 3.5rem + 7.5vw, 9rem) 0;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.75vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.section__title .accent {
  color: var(--accent-dark);
}

.section__body {
  font-size: clamp(1.0625rem, 1rem + 0.3125vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 600px;
}

.section__body em {
  color: var(--accent-dark);
  font-style: normal;
  font-weight: 600;
}

/* ===== Problem ===== */
.problem {
  border-top: 1px solid var(--border-subtle);
}

/* ===== Steps (How it works) ===== */
.steps {
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  background: var(--bg-alt);
  overflow: visible;
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  margin-top: 56px;
  align-items: start;
  padding: 20px 8px 32px;
  overflow: visible;
}

.step {
  padding: clamp(2rem, 1.5rem + 2vw, 3rem) clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
  border-radius: 2rem;
  border: 3px solid var(--border-color);
  position: relative;
  transition: transform 0.45s var(--bounce), box-shadow 0.45s var(--bounce);
  overflow: hidden;
}

/* Card 1: Yellow — tilted left */
.step--yellow {
  background: var(--accent);
  color: var(--text);
  transform: rotate(-2deg);
  box-shadow: 8px 8px 0 var(--border-color);
}
.step--yellow:hover {
  transform: rotate(-2deg) translateY(-12px) scale(1.03);
  box-shadow: 12px 16px 0 var(--border-color);
}
.step--yellow .step__number { color: var(--text); opacity: 0.25; }
.step--yellow .step__icon { background: var(--text); color: var(--accent); border-color: var(--text); }
.step--yellow .step__icon svg [stroke="#FFD400"] { stroke: var(--accent); }
.step--yellow .step__icon svg [fill="#FFD400"] { fill: var(--accent); }
.step--yellow .step__desc { color: rgba(0,0,0,0.6); }

/* Card 2: Black — pushed up, tilted right */
.step--black {
  background: var(--text);
  color: #FFFFFF;
  transform: rotate(1.5deg) translateY(-24px);
  box-shadow: 8px 8px 0 var(--accent);
}
.step--black:hover {
  transform: rotate(1.5deg) translateY(-36px) scale(1.03);
  box-shadow: 12px 16px 0 var(--accent);
}
.step--black .step__number { color: var(--accent); opacity: 0.3; }
.step--black .step__icon { background: rgba(255,255,255,0.1); color: #FFFFFF; border-color: rgba(255,255,255,0.15); }
.step--black .step__icon svg { color: #FFFFFF; }
.step--black .step__label { color: #FFFFFF; }
.step--black .step__desc { color: rgba(255,255,255,0.6); }

/* Card 3: White — thick yellow left border, tilted left */
.step--white {
  background: #FFFFFF;
  color: var(--text);
  border-left: 8px solid var(--accent);
  transform: rotate(-1deg) translateY(8px);
  box-shadow: 8px 8px 0 var(--border-color);
}
.step--white:hover {
  transform: rotate(-1deg) translateY(-4px) scale(1.03);
  box-shadow: 12px 16px 0 var(--border-color);
}
.step--white .step__number { color: var(--accent-dark); opacity: 0.25; }
.step--white .step__desc { color: var(--text-muted); }

/* Oversized step number */
.step__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4rem, 3rem + 4vw, 6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.step__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1.25rem;
  background: var(--bg-alt);
  border: 2px solid var(--border-subtle);
  color: var(--text);
  transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.step__label {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + 0.75vw, 1.6rem);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.step__desc {
  font-size: 0.9375rem;
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Arrow connectors between steps */
.step--yellow::after,
.step--black::after {
  content: '→';
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%) rotate(2deg);
  font-size: 2rem;
  font-weight: 800;
  color: var(--border-color);
  z-index: 2;
  pointer-events: none;
}

/* ===== Use Cases (Bento grid — bold & uneven) ===== */
.usecases {
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  overflow: visible;
}

.usecases__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(1.25rem, 1rem + 1.5vw, 2.5rem);
  margin-top: 56px;
  align-items: start;
  padding: 20px 8px 24px;
  overflow: visible;
}

.usecase--wide {
  grid-column: span 3;
}

.usecase:not(.usecase--wide) {
  grid-column: span 2;
}

.usecase {
  padding: clamp(1.75rem, 1.25rem + 1.5vw, 2.5rem);
  border-radius: 2rem;
  border: 3px solid var(--border-color);
  text-align: left;
  position: relative;
  transition: transform 0.45s var(--bounce), box-shadow 0.45s var(--bounce);
  overflow: hidden;
}

/* --- Card 1: Packaging — Yellow, tilted right --- */
.usecase--yellow {
  background: var(--accent);
  color: var(--text);
  transform: rotate(1.5deg);
  box-shadow: 6px 6px 0 var(--border-color);
}
.usecase--yellow:hover {
  transform: rotate(1.5deg) translateY(-10px) scale(1.02);
  box-shadow: 10px 14px 0 var(--border-color);
}
.usecase--yellow svg { color: var(--text); }
.usecase--yellow p { color: rgba(0,0,0,0.6); }

/* --- Card 2: Beverage — Black, tilted left, pushed up --- */
.usecase--black {
  background: var(--text);
  color: #FFFFFF;
  transform: rotate(-1deg) translateY(-12px);
  box-shadow: 6px 6px 0 var(--accent);
}
.usecase--black:hover {
  transform: rotate(-1deg) translateY(-22px) scale(1.02);
  box-shadow: 10px 14px 0 var(--accent);
}
.usecase--black svg { color: #FFFFFF; }
.usecase--black h3 { color: #FFFFFF; }
.usecase--black p { color: rgba(255,255,255,0.6); }

/* --- Card 3: Pharma — White, thick yellow top border --- */
.usecase--white {
  background: #FFFFFF;
  color: var(--text);
  border-top: 8px solid var(--accent);
  transform: rotate(-0.75deg) translateY(6px);
  box-shadow: 6px 6px 0 var(--border-color);
}
.usecase--white:hover {
  transform: rotate(-0.75deg) translateY(-4px) scale(1.02);
  box-shadow: 10px 14px 0 var(--border-color);
}
.usecase--white p { color: var(--text-muted); }

/* --- Card 4: Electronics — Yellow outline on white --- */
.usecase--yellow-outline {
  background: #FFFFFF;
  color: var(--text);
  border-color: var(--accent);
  border-width: 4px;
  transform: rotate(1deg) translateY(-8px);
  box-shadow: 6px 6px 0 var(--accent);
}
.usecase--yellow-outline:hover {
  transform: rotate(1deg) translateY(-18px) scale(1.02);
  box-shadow: 10px 14px 0 var(--accent);
}
.usecase--yellow-outline p { color: var(--text-muted); }

/* --- Card 5: Events — Black small, tilted --- */
.usecase--black-sm {
  background: var(--text);
  color: #FFFFFF;
  transform: rotate(-1.5deg);
  box-shadow: 6px 6px 0 var(--accent);
}
.usecase--black-sm:hover {
  transform: rotate(-1.5deg) translateY(-10px) scale(1.02);
  box-shadow: 10px 14px 0 var(--accent);
}
.usecase--black-sm svg { color: #FFFFFF; }
.usecase--black-sm h3 { color: #FFFFFF; }
.usecase--black-sm p { color: rgba(255,255,255,0.6); }

/* --- Color splash blobs (inside cards) --- */
.usecase--yellow::before {
  content: '';
  position: absolute;
  top: 14px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--pop-red);
  opacity: 0.55;
  z-index: 0;
}

.usecase--black::after {
  content: '';
  position: absolute;
  bottom: 16px;
  left: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pop-blue);
  opacity: 0.45;
  z-index: 0;
}

.usecase--white::before {
  content: '';
  position: absolute;
  bottom: 14px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pop-green);
  opacity: 0.5;
  z-index: 0;
}

.usecase--yellow-outline::after {
  content: '';
  position: absolute;
  top: 16px;
  right: 14px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--pop-red);
  transform: rotate(20deg);
  opacity: 0.45;
  z-index: 0;
}

.usecase--black-sm::before {
  content: '';
  position: absolute;
  top: 14px;
  right: 18px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--pop-green);
  opacity: 0.4;
  z-index: 0;
}

/* --- Splash blobs on steps (inside cards) --- */
.step--yellow::before {
  content: '';
  position: absolute;
  top: 16px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pop-red);
  opacity: 0.5;
  z-index: 0;
}

.step--black::before {
  content: '';
  position: absolute;
  bottom: 18px;
  left: 20px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pop-blue);
  opacity: 0.4;
  z-index: 0;
}

.step--white::before {
  content: '';
  position: absolute;
  bottom: 16px;
  right: 18px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pop-green);
  opacity: 0.45;
  z-index: 0;
}

.usecase svg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  color: var(--text-muted);
  transition: color 0.3s;
  position: relative;
  z-index: 1;
}

.usecase h3,
.usecase p {
  position: relative;
  z-index: 1;
}

.usecase h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.usecase p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ===== Pricing (dark section) ===== */
.pricing {
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  background: var(--text);
  color: #FFFFFF;
}

.pricing .overline {
  color: var(--accent);
}

.pricing .section__title {
  color: #FFFFFF;
}

/* Billing toggle */
.billing-toggle {
  display: inline-flex;
  background: rgba(255,255,255,0.05);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 48px;
  border: 1px solid rgba(255,255,255,0.1);
}

.billing-toggle__btn {
  padding: 8px 24px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  background: transparent;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.billing-toggle__btn--active {
  color: var(--text);
  background: var(--accent);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 1rem + 1.5vw, 2.5rem);
  align-items: start;
  padding-bottom: 16px;
}

.pricing__card {
  padding: clamp(1.75rem, 1.5rem + 1.5vw, 2.75rem);
  border-radius: 2rem;
  position: relative;
  transition: transform 0.45s var(--bounce), box-shadow 0.45s var(--bounce), background 0.3s;
}

/* Free card — glass on dark, tilted left */
.pricing__card--free {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  transform: rotate(-1.5deg);
}
.pricing__card--free:hover {
  transform: rotate(-1.5deg) translateY(-8px) scale(1.02);
  background: rgba(255,255,255,0.08);
  box-shadow: 8px 12px 0 rgba(255,255,255,0.08);
}

/* Featured / Pro card — Yellow, scaled up, straight */
.pricing__card--featured {
  background: var(--accent);
  color: var(--text);
  border: 3px solid var(--border-color);
  transform: scale(1.06) rotate(0deg);
  box-shadow: 8px 8px 0 var(--border-color);
  z-index: 2;
}
.pricing__card--featured:hover {
  transform: scale(1.06) translateY(-6px);
  box-shadow: 12px 16px 0 var(--border-color);
}

/* Business card — glass on dark, tilted right */
.pricing__card--business {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  transform: rotate(1.5deg);
}
.pricing__card--business:hover {
  transform: rotate(1.5deg) translateY(-8px) scale(1.02);
  background: rgba(255,255,255,0.08);
  box-shadow: 8px 12px 0 rgba(255,255,255,0.08);
}

.pricing__card--featured .pricing__period {
  color: rgba(0,0,0,0.5);
}

.pricing__card--featured .pricing__features li {
  color: rgba(0,0,0,0.7);
  border-bottom-color: rgba(0,0,0,0.1);
}

.pricing__card--featured .btn {
  background: var(--text);
  color: #FFFFFF;
  border-color: var(--text);
}

.pricing__card--featured .btn:hover {
  background: #FFFFFF;
  color: var(--text);
}

.pricing__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 16px;
  background: var(--text);
  color: #FFFFFF;
  border-radius: 999px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pricing__tier {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.pricing__price {
  margin-bottom: 24px;
}

.pricing__amount {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.pricing__period {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
}

.pricing__features {
  margin-bottom: 32px;
}

.pricing__features li {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.6);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.pricing__features li:last-child {
  border-bottom: none;
}

/* Pricing outline buttons (Free / Business) */
.pricing__card:not(.pricing__card--featured) .btn--outline {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.2);
  box-shadow: none;
}

.pricing__card:not(.pricing__card--featured) .btn--outline:hover {
  background: #FFFFFF;
  color: var(--text);
  border-color: #FFFFFF;
}

/* ===== Final CTA ===== */
.cta {
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  padding: clamp(6rem, 4rem + 10vw, 10rem) 0;
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: var(--text);
}

.cta__qr-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  color: var(--text);
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta .section__title {
  margin-bottom: 36px;
  color: var(--text);
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.25rem);
}

.cta .overline {
  color: rgba(0, 0, 0, 0.6);
}

.cta .btn {
  background: var(--text);
  color: #FFFFFF;
  border-color: var(--text);
  box-shadow: 8px 8px 0 rgba(0,0,0,0.2);
}

.cta .btn:hover {
  background: #FFFFFF;
  color: var(--text);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.2);
}

/* ===== Footer (white bg) ===== */
.footer {
  padding: 32px 0;
  background: #FFFFFF;
  color: var(--text);
  border-top: 1px solid var(--border-subtle);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__logo::before {
  content: '';
  display: inline-flex;
  width: 24px;
  height: 24px;
  background: var(--text);
  border-radius: 6px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Crect x='4' y='4' width='6' height='6' rx='1' fill='%23FFD400'/%3E%3Crect x='4' y='14' width='6' height='6' rx='1' fill='%23FFD400'/%3E%3Crect x='14' y='4' width='6' height='6' rx='1' fill='%23FFD400'/%3E%3Crect x='14' y='14' width='3' height='3' fill='%23FFD400'/%3E%3Crect x='19' y='19' width='2' height='2' fill='%23FFD400'/%3E%3C/svg%3E");
  background-size: 16px 16px;
  background-repeat: no-repeat;
  background-position: center;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.footer__tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--accent-dark);
}

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  transition-delay: var(--delay, 0s);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Scan-line animation ===== */
@keyframes scan-line {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(320px); opacity: 0; }
}

.hero__qr-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 360px;
  height: 360px;
  color: var(--accent);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* ===== Responsive ===== */

/* Tablet */
@media (max-width: 960px) {
  .hero__glow {
    width: 500px;
    height: 350px;
  }

  .hero__qr-watermark {
    width: 260px;
    height: 260px;
  }

  .hero__title {
    font-size: clamp(2.5rem, 2rem + 4vw, 5rem);
  }

  .usecases__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .usecase--wide,
  .usecase:not(.usecase--wide) {
    grid-column: span 1;
  }

  /* Soften use case rotations on tablet */
  .usecase--yellow { transform: rotate(0.75deg); }
  .usecase--yellow:hover { transform: rotate(0.75deg) translateY(-8px); }
  .usecase--black { transform: rotate(-0.5deg) translateY(-6px); }
  .usecase--black:hover { transform: rotate(-0.5deg) translateY(-14px); }
  .usecase--white { transform: rotate(-0.5deg) translateY(0); }
  .usecase--white:hover { transform: rotate(-0.5deg) translateY(-6px); }
  .usecase--yellow-outline { transform: rotate(0.5deg) translateY(-4px); }
  .usecase--yellow-outline:hover { transform: rotate(0.5deg) translateY(-12px); }
  .usecase--black-sm { transform: rotate(-0.75deg); }
  .usecase--black-sm:hover { transform: rotate(-0.75deg) translateY(-8px); }

  .steps__grid {
    gap: 24px;
  }

  /* Reduce rotations on tablet */
  .step--yellow { transform: rotate(-1deg); }
  .step--yellow:hover { transform: rotate(-1deg) translateY(-8px) scale(1.02); }
  .step--black { transform: rotate(1deg) translateY(-16px); }
  .step--black:hover { transform: rotate(1deg) translateY(-24px) scale(1.02); }
  .step--white { transform: rotate(-0.5deg) translateY(4px); }
  .step--white:hover { transform: rotate(-0.5deg) translateY(-4px) scale(1.02); }

  /* Hide arrow connectors on tablet */
  .step--yellow::after,
  .step--black::after {
    display: none;
  }

  .nav__inner {
    padding: 8px 10px 8px 16px;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .hero {
    min-height: auto;
  }

  .hero__title {
    font-size: clamp(2.25rem, 1.75rem + 3vw, 3.5rem);
    line-height: 0.9;
  }

  .hero__qr-watermark {
    width: 180px;
    height: 180px;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .steps__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Stack cards: remove rotations, keep stagger */
  .step--yellow { transform: rotate(-1.5deg); }
  .step--yellow:hover { transform: rotate(-1.5deg) translateY(-8px); }
  .step--black { transform: rotate(1deg) translateY(0); }
  .step--black:hover { transform: rotate(1deg) translateY(-8px); }
  .step--white { transform: rotate(-0.5deg) translateY(0); }
  .step--white:hover { transform: rotate(-0.5deg) translateY(-8px); }

  .step__number { font-size: clamp(3rem, 2.5rem + 2vw, 4rem); }

  .usecases__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Keep tilts on mobile for energy */
  .usecase--yellow { transform: rotate(1deg); }
  .usecase--yellow:hover { transform: rotate(1deg) translateY(-6px); }
  .usecase--black { transform: rotate(-1.5deg) translateY(0); }
  .usecase--black:hover { transform: rotate(-1.5deg) translateY(-6px); }
  .usecase--white { transform: rotate(0.75deg); }
  .usecase--white:hover { transform: rotate(0.75deg) translateY(-6px); }
  .usecase--yellow-outline { transform: rotate(-1deg); }
  .usecase--yellow-outline:hover { transform: rotate(-1deg) translateY(-6px); }
  .usecase--black-sm { transform: rotate(1.5deg); }
  .usecase--black-sm:hover { transform: rotate(1.5deg) translateY(-6px); }

  /* Stacked card pile on mobile — all three visible, overlapping */
  .pricing__grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    gap: 0;
    position: relative;
    min-height: 480px;
  }

  .pricing__card {
    grid-column: 1;
    grid-row: 1;
  }

  /* Featured on top, biggest */
  .pricing__card--featured {
    order: 0;
    position: relative;
    z-index: 3;
    transform: rotate(-1.5deg) translateY(0);
    box-shadow: 6px 6px 0 var(--border-color);
  }
  .pricing__card--featured:hover {
    transform: rotate(-1.5deg) translateY(-6px);
    box-shadow: 10px 12px 0 var(--border-color);
  }

  /* Free peeking out bottom-left */
  .pricing__card--free {
    z-index: 2;
    transform: rotate(3deg) translate(-12px, 24px);
    opacity: 0.85;
  }
  .pricing__card--free:hover {
    opacity: 1;
    z-index: 4;
    transform: rotate(1deg) translate(-12px, 24px) scale(1.03);
    box-shadow: 6px 8px 0 var(--accent);
  }

  /* Business peeking out bottom-right */
  .pricing__card--business {
    z-index: 1;
    transform: rotate(-2.5deg) translate(12px, 48px);
    opacity: 0.7;
  }
  .pricing__card--business:hover {
    opacity: 1;
    z-index: 4;
    transform: rotate(-1deg) translate(12px, 48px) scale(1.03);
    box-shadow: 6px 8px 0 var(--accent);
  }

  .footer__inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer__left {
    align-items: center;
  }

  .cta__qr-bg {
    width: 250px;
    height: 250px;
  }

  .nav__inner {
    padding: 6px 8px 6px 14px;
    gap: 8px;
  }

  .nav__links {
    gap: 12px;
  }

  .nav__link {
    font-size: 0.75rem;
  }

  .btn {
    box-shadow: 6px 6px 0 var(--border-color);
  }

  .btn--lg {
    padding: 16px 36px;
  }
}