/* ── 1. Top scanner bar ── */
.topbar-scanner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 100;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--cold, #62d4ff) 40%,
    var(--heat, #ff4524) 60%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: scannerRun 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
}

@keyframes scannerRun {
  0%   { opacity: 0; background-position: -100% 0; }
  8%   { opacity: 1; }
  80%  { opacity: 1; background-position: 200% 0; }
  100% { opacity: 0; background-position: 200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .topbar-scanner { display: none; }
}

:root {
  --hero-image: url("assets/hero-background.jpeg");

  /* Thermal fab-lab palette */
  --void: #040507;
  --steel: #0c1018;
  --steel-mid: #141a24;
  --paper: #ebe6dc;
  --paper-dim: rgba(235, 230, 220, 0.72);
  --heat: #ff4524;
  --heat-glow: rgba(255, 69, 36, 0.45);
  --cold: #62d4ff;
  --caution: #f5c400;
  --line: rgba(235, 230, 220, 0.14);
  --line-strong: rgba(235, 230, 220, 0.28);
  --danger: #ff6b6b;
  --ok: #5ee4a3;
  --radius-lg: 4px;
  --radius-md: 2px;
  --shadow-deep: 0 32px 90px rgba(0, 0, 0, 0.55);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  font-synthesis-weight: none;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: clamp(16px, 0.9vw + 14px, 17px);
  line-height: 1.6;
  color: var(--paper);
  background-color: var(--void);
  background-image:
    radial-gradient(ellipse 100% 70% at 15% 0%, rgba(255, 69, 36, 0.08), transparent 50%),
    radial-gradient(ellipse 80% 50% at 95% 20%, rgba(98, 212, 255, 0.06), transparent 45%),
    linear-gradient(180deg, var(--steel) 0%, var(--void) 38%, var(--void) 100%);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: -0.02em;
}

.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  padding: 0.35rem 0.85rem;
  background: var(--heat);
  color: var(--void);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
}

/* Site chrome */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(4, 5, 7, 0.92) 0%,
    rgba(4, 5, 7, 0.75) 70%,
    transparent 100%
  );
  backdrop-filter: blur(12px);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.35rem;
  display: flex;
  gap: 1.25rem;
  justify-content: space-between;
  align-items: center;
}

.site-header__mark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.site-header__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--cold);
  text-transform: uppercase;
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(92vh, 960px);
  display: grid;
  align-items: end;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--steel);
  background-image:
    linear-gradient(
      125deg,
      rgba(98, 212, 255, 0.06) 0%,
      transparent 42%
    ),
    linear-gradient(
      to bottom,
      rgba(4, 5, 7, 0.05) 0%,
      rgba(4, 5, 7, 0.14) 32%,
      rgba(4, 5, 7, 0.38) 58%,
      rgba(4, 5, 7, 0.82) 100%
    ),
    var(--hero-image);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

@media (prefers-reduced-motion: no-preference) {
  .hero__bg {
    animation: heroBreath 22s ease-in-out infinite alternate;
  }
}

@keyframes heroBreath {
  0% {
    filter: saturate(1) brightness(1);
  }
  100% {
    filter: saturate(1.08) brightness(1.04);
  }
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.085;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.05' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

.hero__layers {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.4;
  background-image: repeating-linear-gradient(
    -8deg,
    transparent,
    transparent 14px,
    rgba(235, 230, 220, 0.04) 14px,
    rgba(235, 230, 220, 0.04) 15px
  );
  mask-image: linear-gradient(90deg, black 0%, transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.75rem) 1.35rem clamp(2.75rem, 7vw, 5.5rem);
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
}

@media (min-width: 900px) {
  .hero__content {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.78fr);
    align-items: end;
    column-gap: 2.5rem;
  }
}

.hero__intro {
  min-width: 0;
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cold);
}

.hero__eyebrow::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--heat), transparent);
}

.hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw + 1rem, 4.65rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.045em;
  text-transform: none;
  text-wrap: balance;
  color: var(--paper);
  text-shadow:
    0 2px 0 rgba(4, 5, 7, 0.6),
    0 12px 40px rgba(0, 0, 0, 0.65);
}

.hero__side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero__rate {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--heat);
  background: linear-gradient(135deg, rgba(12, 16, 24, 0.78) 0%, rgba(4, 5, 7, 0.5) 100%);
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.25rem 0.65rem;
  align-items: baseline;
  font-family: var(--font-mono);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35) inset;
}

.hero__rate-only {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.hero__rate-num {
  font-size: clamp(2.2rem, 2.8vw + 1.5rem, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--paper);
}

.hero__rate-unit {
  font-size: 0.95rem;
  color: var(--paper-dim);
}

.hero__rate-note {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(235, 230, 220, 0.45);
}

.hero__promo {
  margin: 0;
  padding: 0.95rem 1rem 0.95rem 1.2rem;
  position: relative;
  border: 1px solid rgba(245, 196, 0, 0.45);
  background: linear-gradient(105deg, rgba(245, 196, 0, 0.18) 0%, rgba(4, 5, 7, 0.2) 55%);
  font-size: 1rem;
  line-height: 1.45;
  overflow: hidden;
}

.hero__promo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: repeating-linear-gradient(
    180deg,
    var(--caution) 0 6px,
    var(--void) 6px 12px
  );
}

.hero__promo strong {
  color: var(--caution);
  font-weight: 700;
}

.hero__lede {
  margin: 0;
  grid-column: 1 / -1;
  max-width: 58ch;
  color: rgba(235, 230, 220, 0.88);
  font-size: 1.02rem;
}

.hero__host {
  color: var(--heat);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 69, 36, 0.45);
}

.hero__host:focus-visible {
  outline: 2px solid var(--cold);
  outline-offset: 3px;
}

.hero__host:hover {
  color: var(--cold);
  border-color: var(--cold);
}

.hero__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* Buttons */
.btn {
  appearance: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  gap: 0.5rem;
  align-items: center;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease,
    color 0.2s ease, background 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--cold);
  outline-offset: 3px;
}

.btn--primary:focus-visible {
  outline-color: var(--paper);
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn--primary {
  background: var(--heat);
  color: var(--void);
  box-shadow:
    0 0 24px var(--heat-glow),
    0 4px 0 rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn--primary:hover {
  box-shadow:
    0 0 36px var(--heat-glow),
    0 4px 0 rgba(0, 0, 0, 0.35);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--paper);
}

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

.btn--block {
  width: 100%;
}

/* Panels */
.panel {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: clamp(2.75rem, 6vw, 4.25rem) 1.35rem;
}

.panel--narrow {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 120% at 0% 50%, rgba(255, 69, 36, 0.06), transparent 55%),
    linear-gradient(180deg, rgba(12, 16, 24, 0.55) 0%, rgba(4, 5, 7, 0.4) 100%);
}

.panel--narrow::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image: radial-gradient(circle at 1px 1px, rgba(235, 230, 220, 0.35) 1px, transparent 0);
  background-size: 14px 14px;
  mask-image: linear-gradient(180deg, black 0%, transparent 88%);
}

.panel__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.panel__lead {
  margin: 0 0 2rem;
  max-width: 64ch;
  color: var(--paper-dim);
  font-size: 1rem;
}

.panel__lead strong {
  color: var(--paper);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  counter-reset: step;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(4, 5, 7, 0.35);
  position: relative;
}

.steps li {
  position: relative;
  margin: 0;
  padding: 1.35rem 1.35rem 1.35rem 5.25rem;
  counter-increment: step;
  border-bottom: 1px solid var(--line);
  color: var(--paper-dim);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.steps li:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 69, 36, 0.35) inset, 0 8px 24px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 69, 36, 0.28);
  z-index: 1;
}

/* Heat-colored left timeline spine */
.steps::before {
  content: "";
  position: absolute;
  left: 2.1rem;
  top: 2.5rem;
  bottom: 2.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--heat) 0%, rgba(255, 69, 36, 0.15) 100%);
  border-radius: 1px;
  pointer-events: none;
}

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

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--steel-mid);
  text-shadow: 0 0 18px rgba(98, 212, 255, 0.25);
}

.steps__label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--heat);
}

/* ── 3. Specs bar ── */
.specs-bar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(98, 212, 255, 0.04) 0%, transparent 60%);
}

.specs-bar__list {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0.8rem 1.35rem;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0 0;
  align-items: center;
}

.specs-bar__item {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cold);
  padding: 0.25rem 1.25rem;
  position: relative;
}

.specs-bar__item + .specs-bar__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 0.9em;
  background: var(--line-strong);
}

.specs-bar__item:first-child {
  padding-left: 0;
}

/* ── Newcomers / first-print offer ── */
.newcomers {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 90% 140% at 0% 30%, rgba(94, 228, 163, 0.14), transparent 55%),
    radial-gradient(ellipse 70% 100% at 100% 80%, rgba(98, 212, 255, 0.07), transparent 45%),
    linear-gradient(180deg, rgba(12, 16, 24, 0.5) 0%, rgba(4, 5, 7, 0.35) 100%);
}

.newcomers__eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ok);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

/* CSS-only sparkle */
.newcomers__spark {
  display: inline-block;
  width: 1em;
  height: 1em;
  position: relative;
  flex-shrink: 0;
}

.newcomers__spark::before,
.newcomers__spark::after {
  content: "";
  position: absolute;
  background: var(--ok);
  border-radius: 1px;
}

/* vertical bar */
.newcomers__spark::before {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  box-shadow: 0 0 6px var(--ok);
}

/* horizontal bar */
.newcomers__spark::after {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  box-shadow: 0 0 6px var(--ok);
}

@media (prefers-reduced-motion: no-preference) {
  .newcomers__spark {
    animation: sparkSpin 4s linear infinite;
  }
}

@keyframes sparkSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.newcomers__title {
  margin: 0 0 1rem;
  max-width: 20ch;
}

.newcomers__copy {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(1rem, 0.6vw + 0.92rem, 1.12rem);
  line-height: 1.6;
  color: var(--paper-dim);
}

.newcomers__copy .newcomers__free {
  font-weight: 700;
  color: var(--ok);
  text-shadow: 0 0 24px rgba(94, 228, 163, 0.35);
}

/* Testimonial */
.testimonial {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(98, 212, 255, 0.06), transparent 50%),
    linear-gradient(180deg, rgba(12, 16, 24, 0.35) 0%, rgba(4, 5, 7, 0.2) 100%);
}

.testimonial__title {
  margin-bottom: 0.65rem;
}

.testimonial__lead {
  margin-bottom: 1.75rem;
}

.testimonial__figure {
  margin: 0;
  max-width: min(720px, 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--steel);
  box-shadow: var(--shadow-deep);
}

.testimonial__video {
  display: block;
  width: 100%;
  max-height: min(85vh, 920px);
  height: auto;
  vertical-align: middle;
  object-fit: contain;
  background: #000;
}

.panel--form {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: start;
}

.panel--form::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -1px;
  width: min(100%, 900px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

@media (min-width: 900px) {
  .panel--form {
    grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
    gap: 2.5rem;
  }
}

.panel__aside {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.panel__intro {
  position: relative;
  z-index: 1;
  min-width: 0;
}

@media (min-width: 900px) {
  .panel__intro {
    position: sticky;
    top: 5.5rem;
    align-self: start;
  }
}

.panel__intro .panel__title {
  margin-bottom: 0.55rem;
}

.panel__muted {
  margin: 0;
  color: var(--paper-dim);
  font-size: 0.95rem;
}

.panel__muted code {
  padding: 0.12rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.82em;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(98, 212, 255, 0.08);
  color: var(--cold);
}

/* Form */
.stl-form {
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(12, 16, 24, 0.75) 0%, rgba(4, 5, 7, 0.55) 100%);
  box-shadow: var(--shadow-deep);
  display: grid;
  gap: 1rem;
  position: relative;
}

.stl-form::before,
.stl-form::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--cold);
  border-style: solid;
  pointer-events: none;
  opacity: 0.55;
}

.stl-form::before {
  top: 0.65rem;
  left: 0.65rem;
  border-width: 2px 0 0 2px;
}

.stl-form::after {
  bottom: 0.65rem;
  right: 0.65rem;
  border-width: 0 2px 2px 0;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.field input:not([type="file"]),
.field textarea {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(4, 5, 7, 0.5);
  color: var(--paper);
  padding: 0.8rem 0.95rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus-visible,
.field textarea:focus-visible,
.file-drop:focus-within {
  outline: none;
  border-color: var(--cold);
  box-shadow: 0 0 0 3px rgba(98, 212, 255, 0.2);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field--file input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-drop {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-strong);
  background: linear-gradient(145deg, rgba(255, 69, 36, 0.06), rgba(4, 5, 7, 0.5));
  padding: 1.35rem 1rem;
  text-align: center;
  min-height: 140px;
  display: grid;
  place-content: center;
  gap: 0.35rem;
  transition: border-color 0.15s ease, background 0.15s ease;
  animation: dropPulse 3s ease-in-out infinite;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes dropPulse {
    0%, 100% { border-color: var(--line-strong); box-shadow: none; }
    50%       { border-color: rgba(255, 69, 36, 0.5); box-shadow: 0 0 0 3px rgba(255, 69, 36, 0.08); }
  }
}

.file-drop.is-dragging {
  border-color: var(--heat);
  border-style: solid;
  background: linear-gradient(145deg, rgba(255, 69, 36, 0.14), rgba(4, 5, 7, 0.55));
  animation: none;
}

.file-drop__hint {
  margin: 0;
  color: var(--paper-dim);
  pointer-events: none;
  font-size: 0.92rem;
}

.file-drop__name {
  margin: 0;
  word-break: break-all;
  color: var(--paper);
  font-size: 0.82rem;
}

.form-status {
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  font-family: var(--font-mono);
  border: 1px solid transparent;
}

.form-status[data-variant="success"] {
  border-color: rgba(94, 228, 163, 0.45);
  background: rgba(94, 228, 163, 0.1);
  color: var(--ok);
}

.form-status[data-variant="error"] {
  border-color: rgba(255, 107, 107, 0.45);
  background: rgba(255, 107, 107, 0.08);
  color: var(--danger);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 1.35rem 3.5rem;
  max-width: 1160px;
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(235, 230, 220, 0.4);
  display: grid;
  gap: 0.6rem;
}

.site-footer p {
  margin: 0;
}

.site-footer__tagline {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(235, 230, 220, 0.55);
  font-style: italic;
}

.site-footer__copy {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(235, 230, 220, 0.25);
  margin-top: 0.2rem;
}

.site-footer a {
  color: var(--cold);
  text-decoration: none;
  border-bottom: 1px solid rgba(98, 212, 255, 0.35);
}

.site-footer a:focus-visible {
  outline: 2px solid var(--cold);
  outline-offset: 3px;
}

.site-footer a:hover {
  color: var(--heat);
  border-color: var(--heat);
}

/* Entrance motion */
.reveal {
  animation: revealUp 0.75s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal--1 {
    animation-delay: 0.04s;
  }
  .reveal--2 {
    animation-delay: 0.12s;
  }
  .reveal--3 {
    animation-delay: 0.2s;
  }
  .reveal--4 {
    animation-delay: 0.28s;
  }
  .reveal--5 {
    animation-delay: 0.35s;
  }
  .reveal--6 {
    animation-delay: 0.42s;
  }
}

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(1.15rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .file-drop {
    transition: none;
  }

  .reveal {
    animation: none;
  }

  .hero__bg {
    animation: none;
  }
}