/* Production-grade CSS (vanilla). Style: neubrutalism. */
:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --text: #121215;
  --muted: #2a2a31;
  --border: #1a1a1f;
  --accent: #d81b2d;
  --accentText: #ffffff;
  --focus: #005fcc;
  --shadow: rgba(18,18,21,0.18);

  --nav-bg: color-mix(in srgb, var(--bg) 70%, transparent);
  --nav-fg: var(--text);
  --nav-border: var(--border);
  --nav-control-bg: var(--surface);
  --nav-control-fg: var(--text);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --b-thin: 2px;
  --b-thick: 3px;
  --b-xl: 4px;

  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 44px;

  --maxw: 1120px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

html[data-theme="dark"] {
  --bg: #0b0b0d;
  --surface: #14141a;
  --text: #f4f4f6;
  --muted: #c9c9d4;
  --border: #c9c9d4;
  --accent: #ff3355;
  --accentText: #0b0b0d;
  --focus: #ffcc00;
  --shadow: rgba(0,0,0,0.55);

  --nav-bg: rgba(255,255,255,0.92);
  --nav-fg: #0b0b0d;
  --nav-border: #121215;
  --nav-control-bg: rgba(255,255,255,0.98);
  --nav-control-fg: #0b0b0d;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; margin-inline: auto; }
picture { display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: var(--b-thick) solid var(--focus);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  padding: 10px 14px;
  background: var(--surface);
  color: var(--text);
  border: var(--b-thick) solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 6px 6px 0 var(--shadow);
  transform: translateY(-140%);
  transition: transform 160ms ease;
  z-index: 9999;
}
.skip-link:focus { transform: translateY(0); }

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: saturate(1.1) blur(10px);
  background: var(--nav-bg);
  color: var(--nav-fg);
  border-bottom: var(--b-thick) solid var(--nav-border);
}
.navbar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar a,
.navbar button {
  color: inherit;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}
.brand img {
  width: auto;
  height: 28px;
  object-fit: contain;
}

.nav-toggle {
  margin-left: auto;
  display: none;
  border: var(--b-thick) solid var(--nav-border);
  background: var(--nav-control-bg);
  color: var(--nav-control-fg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  box-shadow: 4px 4px 0 var(--shadow);
  cursor: pointer;
}
.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  margin: 4px 0;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__link {
  text-decoration: none;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: var(--b-thin) solid transparent;
}
.nav__link:hover {
  border-color: var(--nav-border);
  background: color-mix(in srgb, var(--nav-control-bg) 70%, transparent);
}
.controls {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.lang {
  position: relative;
}
.lang__btn {
  border: var(--b-thick) solid var(--nav-border);
  background: var(--nav-control-bg);
  color: var(--nav-control-fg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  box-shadow: 4px 4px 0 var(--shadow);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.lang__code {
  color: inherit;
  font-weight: 800;
  letter-spacing: .08em;
}
.lang__list {
  list-style: none;
  margin: 10px 0 0 0;
  padding: 8px;
  position: absolute;
  right: 0;
  min-width: 220px;
  background: var(--nav-control-bg);
  color: var(--nav-control-fg);
  border: var(--b-thick) solid var(--nav-border);
  border-radius: var(--radius-md);
  box-shadow: 8px 8px 0 var(--shadow);
  display: none;
}
.lang__list[aria-hidden="false"] {
  display: block;
}
.lang__opt {
  width: 100%;
  text-align: left;
  border: var(--b-thin) solid transparent;
  background: transparent;
  color: var(--nav-control-fg);
  border-radius: var(--radius-sm);
  padding: 10px 10px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.lang__opt:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: var(--nav-border);
}
.lang__opt[aria-selected="true"] {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--nav-border);
}
.lang__opt .lang__short {
  opacity: .8;
  font-weight: 800;
  letter-spacing: .06em;
}

.theme-toggle {
  border: var(--b-thick) solid var(--nav-border);
  background: var(--nav-control-bg);
  color: var(--nav-control-fg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  box-shadow: 4px 4px 0 var(--shadow);
  cursor: pointer;
}

.progress {
  height: 6px;
  background: color-mix(in srgb, var(--nav-border) 18%, transparent);
}
.progress__bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transform-origin: left;
}

.hero {
  position: relative;
  overflow: clip;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bgimg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  opacity: .10;
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 34px var(--space-md) 26px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.25fr .85fr;
  gap: var(--space-xl);
  align-items: center;
}
.hero__kicker {
  display: inline-block;
  margin: 0 0 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: var(--b-thick) solid var(--border);
  background: var(--surface);
  box-shadow: 6px 6px 0 var(--shadow);
  font-weight: 800;
}
h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero__sub {
  margin: 12px 0 0;
  font-size: 18px;
  color: var(--muted);
  max-width: 54ch;
}
.hero__bullets {
  margin: 16px 0 0;
  padding-left: 18px;
}
.hero__bullets li {
  margin: 6px 0;
}
.cta-row {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: var(--b-thick) solid var(--border);
  padding: 12px 16px;
  font-weight: 900;
  letter-spacing: .02em;
  box-shadow: 6px 6px 0 var(--shadow);
  cursor: pointer;
  min-height: 46px;
}
.btn--primary {
  background: var(--accent);
  color: var(--accentText);
}
.btn--primary:hover { transform: translate(-1px, -1px); box-shadow: 7px 7px 0 var(--shadow); }
.btn--primary:active { transform: translate(0, 0); box-shadow: 4px 4px 0 var(--shadow); }

.btn--ghost {
  background: var(--surface);
  color: var(--text);
}
.btn--ghost:hover {
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
}

.hero__micro {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.hero__media {
  display: grid;
  gap: var(--space-md);
  justify-items: end;
}
.packshot-stack {
  width: min(420px, 100%);
  padding: 18px 18px;
  background: var(--surface);
  border: var(--b-xl) solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 10px 10px 0 var(--shadow);
  position: relative;
}
.packshot-stack::before {
  content: "";
  position: absolute;
  inset: -12px -12px auto auto;
  width: 120px;
  height: 120px;
  background: color-mix(in srgb, var(--accent) 24%, transparent);
  border: var(--b-thick) solid var(--border);
  border-radius: 999px;
  transform: rotate(12deg);
}
.packshot-stack__img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hero__proof {
  display: grid;
  gap: 10px;
  width: min(420px, 100%);
}
.proof-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border: var(--b-thick) solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 0 var(--shadow);
}
.proof-pill__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  border: var(--b-thin) solid var(--border);
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding-block: 30px; /* pixel-perfect requirement */
}

h2 {
  margin: 0;
  padding-top: 15px;
  padding-bottom: 10px;
  font-size: 26px;
  letter-spacing: -0.02em;
}
h3 {
  margin: 0;
  padding-top: 15px;
  padding-bottom: 10px;
  font-size: 20px;
  letter-spacing: -0.01em;
}

article {
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: var(--b-xl) solid var(--border);
  background: var(--surface);
  box-shadow: 10px 10px 0 var(--shadow);
}
section > article + article {
  margin-top: var(--space-xl);
}

.bullets {
  margin: 12px 0 0;
  padding-left: 18px;
}
.bullets li { margin: 6px 0; }

.proof-grid {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.proof-card {
  border: var(--b-thick) solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: 6px 6px 0 var(--shadow);
}
.proof-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.proof-card__body {
  padding: 12px;
}
.proof-card__title {
  margin: 0;
  font-weight: 900;
}
.proof-card__text {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.cta-wide {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
}

.chips {
  margin-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 10px 12px;
  border: var(--b-thick) solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  font-weight: 800;
}

.callout {
  margin-top: var(--space-lg);
  padding: 14px 14px;
  border-radius: var(--radius-md);
  border: var(--b-thick) dashed var(--border);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}
.callout__title {
  margin: 0;
  font-weight: 900;
}
.callout__text {
  margin: 8px 0 0;
  color: var(--muted);
}

.pricing-grid {
  margin-top: var(--space-md);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: var(--b-xl) solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 10px 10px 0 var(--shadow);
  padding: 14px;
}
.price-card--featured {
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}
.price-card__tag {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 6px 10px;
  background: var(--accent);
  color: var(--accentText);
  border: var(--b-thick) solid var(--border);
  border-radius: 999px;
  font-weight: 900;
  font-size: 12px;
}
.price-card__top {
  text-align: center;
}
.price-card__pack {
  height: 84px;
  object-fit: contain;
}
.price-card__title {
  margin: 12px 0 0;
  font-weight: 900;
}
.price-card__price {
  margin: 6px 0 0;
  font-size: 22px;
  font-weight: 950;
}
.price-card__currency {
  font-size: 12px;
  opacity: .85;
  font-weight: 900;
}
.price-card__unit {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 800;
}
.price-card__bullets {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.price-card__cta {
  margin-top: auto;
  display: flex;
  justify-content: center;
  padding-top: 14px;
}

.small-note {
  margin: 14px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.faq {
  margin-top: var(--space-md);
  display: grid;
  gap: 10px;
}
.faq__item {
  border: var(--b-thick) solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 6px 6px 0 var(--shadow);
  overflow: hidden;
}
.faq__q {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 12px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 900;
  color: var(--text);
  text-align: left;
}
.faq__q:hover {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.faq__icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--b-thin) solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}
.faq__a {
  padding: 0 12px 12px 12px;
  color: var(--muted);
}

footer {
  margin-top: 10px;
  border-top: var(--b-thick) solid var(--border);
  background: color-mix(in srgb, var(--bg) 60%, var(--surface));
}
.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px var(--space-md);
  display: grid;
  gap: 10px;
  text-align: center;
}
.footer__link {
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: 900;
}
.footer__aff, .footer__meta {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms ease, transform 420ms ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  [data-reveal] { transition: none; transform: none; opacity: 1; }
  .btn--primary:hover { transform: none; box-shadow: 6px 6px 0 var(--shadow); }
}

@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { justify-items: start; }
  .proof-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav {
    position: absolute;
    top: 64px;
    right: var(--space-md);
    left: var(--space-md);
    padding: 12px;
    border: var(--b-xl) solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: 10px 10px 0 var(--shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .nav.is-open { display: flex; }
  .nav__link {
    border: var(--b-thick) solid var(--border);
    background: color-mix(in srgb, var(--accent) 6%, var(--surface));
  }
  .hero__inner { padding-top: 28px; }
  main { text-align: center; }
  .bullets, .hero__bullets, .price-card__bullets { text-align: left; display: inline-block; }
  .cta-row { justify-content: center; }
  .btn { width: min(100%, 360px); }
  .pricing-grid { grid-template-columns: 1fr; }
}
