/* =========================================================
   FullInfill - site-wide stylesheet
   v6 "Outer mass / inner lattice"
   Used by: index.html and legacy commerce pages
   ========================================================= */

/* ---------- Design tokens (light) ---------- */
:root {
  --bg-0:       #f4f0e8;
  --bg-1:       #e8e1d6;
  --bg-2:       #d8cec0;
  --surface:    rgba(255, 252, 244, 0.78);
  --surface-hi: rgba(255, 252, 244, 0.96);
  --border:     rgba(17, 17, 17, 0.10);
  --border-hi:  rgba(17, 17, 17, 0.28);

  --text:       #111111;
  --text-dim:   #353535;
  --muted:      #7e7e7e;

  --foggy:      #b7aa89;
  --foggy-soft: rgba(183, 170, 137, 0.18);

  --accent:      #5f4c9b;
  --accent-hi:   #7b65c4;
  --accent-2:    #111113;
  --accent-3:    #b8c548;
  --accent-soft: rgba(95, 76, 155, 0.10);
  --accent-glow: rgba(95, 76, 155, 0.26);

  --danger:     #8a1e2e;
  --ok:         #486675;

  --radius-sm: 2px;
  --radius:    3px;
  --radius-lg: 4px;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --nav-h: 64px;
}

/* ---------- Dark theme overrides ---------- */
[data-theme="dark"] {
  --bg-0:       #0d0d10;
  --bg-1:       #15151a;
  --bg-2:       #202026;
  --surface:    rgba(28, 28, 34, 0.68);
  --surface-hi: rgba(38, 38, 46, 0.88);
  --border:     rgba(242, 237, 234, 0.10);
  --border-hi:  rgba(242, 237, 234, 0.28);

  --text:       #f2edea;
  --text-dim:   #d4cfc6;
  --muted:      #989898;

  --foggy:      #b1af9a;
  --foggy-soft: rgba(177, 175, 154, 0.10);

  --accent:      #9a83e6;
  --accent-hi:   #b6a5f4;
  --accent-2:    #f4f0e8;
  --accent-3:    #c7d45b;
  --accent-soft: rgba(154, 131, 230, 0.16);
  --accent-glow: rgba(154, 131, 230, 0.35);

  --danger:     #d65a6a;
  --ok:         #8db4c4;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; }

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

/* ---------- Ambient animated background ---------- */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  display: none;
}
body::before {
  background:
    linear-gradient(120deg, rgba(95, 76, 155, 0.10), transparent 34%),
    linear-gradient(300deg, rgba(184, 197, 72, 0.10), transparent 42%);
  filter: saturate(105%);
  animation: drift 32s ease-in-out infinite alternate;
}
body::after {
  background-image:
    linear-gradient(rgba(17, 17, 17, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.04) 1px, transparent 1px),
    linear-gradient(30deg, transparent 48%, rgba(95, 76, 155, 0.05) 49%, rgba(95, 76, 155, 0.05) 51%, transparent 52%);
  background-size: 56px 56px, 56px 56px, 112px 112px;
  mask-image: linear-gradient(#000 0%, transparent 86%);
  -webkit-mask-image: linear-gradient(#000 0%, transparent 86%);
}
[data-theme="dark"] body::after {
  background-image:
    linear-gradient(rgba(242, 237, 234, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 237, 234, 0.04) 1px, transparent 1px);
}
[data-theme="dark"] body::before {
  background:
    linear-gradient(120deg, rgba(154, 131, 230, 0.18), transparent 34%),
    linear-gradient(300deg, rgba(199, 212, 91, 0.09), transparent 42%);
}
@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-40px, 30px, 0) scale(1.06); }
}

/* ---------- Interactive gyroid background ---------- */
.gyroid-bg {
  --gyroid-mx: 50vw;
  --gyroid-my: 50vh;
  --gyroid-r: clamp(220px, 34vw, 430px);
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(244, 240, 232, 0.88), rgba(244, 240, 232, 0.74)),
    var(--bg-0);
}
.gyroid-bg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.gyroid-bg-dim {
  opacity: 0.24;
}
.gyroid-bg-path-dim {
  stroke: rgba(95, 76, 155, 0.28);
  stroke: color-mix(in srgb, var(--accent) 42%, var(--text) 18%);
  stroke-width: 1.15;
}
.gyroid-bg-highlight {
  opacity: 0.72;
  -webkit-mask: radial-gradient(circle var(--gyroid-r) at var(--gyroid-mx) var(--gyroid-my),
    #000 0%, #000 30%, transparent 72%);
  mask: radial-gradient(circle var(--gyroid-r) at var(--gyroid-mx) var(--gyroid-my),
    #000 0%, #000 30%, transparent 72%);
}
.gyroid-bg-path-hi {
  stroke: var(--accent);
  stroke-width: 2.1;
}
.gyroid-bg-ambient {
  background: none;
  mix-blend-mode: normal;
}
.gyroid-bg-vignette {
  background:
    linear-gradient(180deg, rgba(244, 240, 232, 0.42) 0%, transparent 22%, transparent 74%, rgba(244, 240, 232, 0.46) 100%),
    radial-gradient(ellipse at center, transparent 42%, rgba(17, 17, 19, 0.08) 100%);
}
.gyroid-bg-loading .gyroid-bg-dim,
.gyroid-bg-loading .gyroid-bg-highlight {
  opacity: 0;
}
.gyroid-bg-fallback {
  background:
    linear-gradient(135deg, rgba(95, 76, 155, 0.08), transparent 34%),
    repeating-linear-gradient(35deg, transparent 0 46px, rgba(95, 76, 155, 0.08) 47px 48px),
    var(--bg-0);
}
[data-theme="dark"] .gyroid-bg {
  background:
    linear-gradient(180deg, rgba(13, 13, 16, 0.92), rgba(13, 13, 16, 0.82)),
    var(--bg-0);
}
[data-theme="dark"] .gyroid-bg-dim {
  opacity: 0.42;
}
[data-theme="dark"] .gyroid-bg-path-dim {
  stroke: #2f2946;
  stroke-width: 1.35;
}
[data-theme="dark"] .gyroid-bg-highlight {
  opacity: 0.92;
}
[data-theme="dark"] .gyroid-bg-path-hi {
  stroke: var(--accent);
  stroke-width: 2.2;
}
[data-theme="dark"] .gyroid-bg-ambient {
  background:
    radial-gradient(circle var(--gyroid-r) at var(--gyroid-mx) var(--gyroid-my),
      rgba(154, 131, 230, 0.18) 0%,
      rgba(199, 212, 91, 0.06) 38%,
      transparent 76%);
  mix-blend-mode: screen;
}
[data-theme="dark"] .gyroid-bg-vignette {
  background:
    linear-gradient(180deg, rgba(13, 13, 16, 0.42) 0%, transparent 24%, transparent 70%, rgba(13, 13, 16, 0.68) 100%),
    radial-gradient(ellipse at center, transparent 44%, rgba(0, 0, 0, 0.46) 100%);
}
@media (prefers-reduced-motion: reduce) {
  .gyroid-bg-highlight,
  .gyroid-bg-ambient {
    -webkit-mask-position: center;
    mask-position: center;
  }
}

/* ---------- Site navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 14px;
  color: var(--text);
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), 0 0 2px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
.brand-logo {
  width: 22px; height: 22px;
  object-fit: contain;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}
[data-theme="dark"] .brand-logo {
  filter: drop-shadow(0 0 8px rgba(154, 131, 230, 0.22));
}
.foot-col .brand .brand-logo,
.site-foot .brand .brand-logo { width: 18px; height: 18px; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: 0.55 } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.nav-links a {
  position: relative;
  padding: 10px 14px;
  color: var(--text-dim);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.18s, background 0.18s;
}
.nav-links a:hover { color: var(--text); background: var(--accent-soft); }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px;
  bottom: 2px;
  height: 1px;
  background: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle,
.nav-toggle {
  width: 34px; height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.18s;
  padding: 0;
}
.theme-toggle:hover,
.nav-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.theme-toggle svg,
.nav-toggle svg {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.theme-toggle .icon-light { display: none; }
.theme-toggle .icon-dark  { display: block; }
[data-theme="dark"] .theme-toggle .icon-light { display: block; }
[data-theme="dark"] .theme-toggle .icon-dark  { display: none; }

.nav-toggle { display: none; position: relative; z-index: 110; }

/* Burger → X morph. Lines pivot around the SVG centre (12,12). */
.nav-toggle svg line {
  transform-origin: 12px 12px;
  transition: transform 0.28s cubic-bezier(0.22, 0.9, 0.25, 1),
              opacity 0.18s ease;
}
body.nav-open .nav-toggle svg line:nth-of-type(1) {
  transform: translate(0, 5px) rotate(45deg);
}
body.nav-open .nav-toggle svg line:nth-of-type(2) {
  opacity: 0;
  transform: scaleX(0.2);
}
body.nav-open .nav-toggle svg line:nth-of-type(3) {
  transform: translate(0, -5px) rotate(-45deg);
}

/* Prevent body scroll while the overlay is open */
body.nav-open { overflow: hidden; }

/* When the mobile menu opens, remove the backdrop-filter on the sticky nav
   so the position:fixed overlay isn't clipped to the nav bar's 64 px height
   (Safari/WebKit treat backdrop-filter as a containing block for fixed children). */
body.nav-open .site-nav {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

@media (max-width: 820px) {
  .nav-toggle { display: flex; flex-shrink: 0; }
  .nav-actions { flex-shrink: 0; }
  .theme-toggle { flex-shrink: 0; }

  /* Full-screen mobile menu overlay */
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    min-height: -webkit-fill-available;
    z-index: 100;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: calc(var(--nav-h) + 12px) 24px 40px;
    background: var(--bg-0);
    border-bottom: none;
    font-size: 15px;
    letter-spacing: 0.18em;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    box-sizing: border-box;

    /* Hidden at rest; fade + slide in when .open */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.28s ease,
                transform 0.28s cubic-bezier(0.22, 0.9, 0.25, 1),
                visibility 0.28s step-end;
  }
  /* Subtle atmospheric wash so the full-screen menu matches the rest of the site */
  .nav-links::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    background:
      radial-gradient(60vw 60vw at 12% 10%, var(--accent-soft), transparent 60%),
      radial-gradient(55vw 55vw at 88% 85%, var(--foggy-soft), transparent 60%);
    z-index: -1;
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: 360;
    transition: opacity 0.28s ease,
                transform 0.28s cubic-bezier(0.22, 0.9, 0.25, 1),
                visibility 0s;
  }
  /* Ensure toggle stays above opened menu */
  body.nav-open .nav-toggle {
    z-index: 370;
  }
  .nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 8px;
    font-size: 17px;
    letter-spacing: 0.14em;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    color: var(--text);
    flex-shrink: 0;
  }
  .nav-links a:hover,
  .nav-links a:focus-visible {
    background: transparent;
    color: var(--accent);
  }
  .nav-links a::after {
    content: "→";
    font-family: var(--mono);
    font-size: 14px;
    color: var(--text-dim);
    opacity: 0.55;
    transition: transform 0.2s ease, color 0.2s ease, opacity 0.2s ease;
  }
  .nav-links a:hover::after,
  .nav-links a:focus-visible::after {
    transform: translateX(4px);
    color: var(--accent);
    opacity: 1;
  }
  /* Active underline doesn't really fit the mobile list — use a dot instead */
  .nav-links a.active {
    color: var(--accent);
  }
  .nav-links a.active::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--accent);
    margin-right: 10px;
    box-shadow: 0 0 8px var(--accent-glow);
  }
  .nav-links a.active::after { content: ""; }
}

@media (max-width: 420px) {
  .nav-inner { padding: 0 16px; gap: 12px; }
  .brand span:last-child { font-size: 13px; }
  .nav-links a { font-size: 16px; padding: 12px 4px; }
}

/* Compress links on short viewports (landscape phones) so every entry is visible */
@media (max-width: 820px) and (max-height: 420px) {
  .nav-links { padding: calc(var(--nav-h) + 4px) 24px 12px; }
  .nav-links a { font-size: 15px; padding: 10px 8px; }
}

/* ---------- Shell / layout ---------- */
.shell {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.shell.wide { max-width: 1280px; }

.section { position: relative; z-index: 1; padding: 64px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 4px 0 0;
}
.section-head .eyebrow { margin-bottom: 6px; }
.section-head p {
  max-width: 520px;
  color: var(--text-dim);
  margin: 0;
  font-size: 15px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 0;
  background: rgba(20, 18, 14, 0.04);
  color: var(--text-dim);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
[data-theme="dark"] .status-chip {
  background: rgba(242, 237, 234, 0.04);
}
.status-chip::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 6px rgba(96, 137, 155, 0.6);
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 40px;
  max-width: 900px;
}
.hero h1 {
  font-family: var(--sans);
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}
/* Gradient accent used across every headline on the site.
   Scoped broadly so any <span class="grad"> inside an h1/h2
   (hero, section heads, Foundry, Type, Goods, etc.) renders as
   the brand teal→indigo gradient.

   padding-right accommodates the italic overhang of the final letter
   so wrapping doesn't clip the right-leaning stroke at line breaks. */
.grad,
h1 .grad,
h2 .grad,
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-style: italic;
  /* Italic glyphs overhang their advance width — reserve room at every
     line-fragment's right edge (box-decoration-break: clone applies the
     padding to EACH fragment when the span wraps across lines), otherwise
     the last letter before a wrap gets shaved off. */
  padding-right: 0.22em;
  margin-right: -0.05em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
/* Safari fallback — if text-fill-color is unsupported, at least show an accent colour */
@supports not (-webkit-background-clip: text) {
  .grad { color: var(--accent); background: none; -webkit-text-fill-color: currentColor; }
}
.hero p {
  color: var(--text-dim);
  font-size: clamp(16px, 1.5vw, 19px);
  max-width: 620px;
  margin: 0 0 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  display: inline-block;
}

/* ---------- FullInfill homepage ---------- */
.fi-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.82fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - var(--nav-h) - 70px);
  padding: 44px 0 54px;
}
.fi-hero-copy { max-width: 740px; }
.fi-hero h1 {
  font-family: var(--sans);
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 800;
  line-height: 0.96;
  margin: 0 0 22px;
}
.fi-hero p {
  color: var(--text-dim);
  font-size: clamp(17px, 1.6vw, 20px);
  max-width: 660px;
  margin: 0 0 30px;
}
.fi-hero-media {
  position: relative;
  min-height: 560px;
  isolation: isolate;
}
.fi-hero-media > img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(17, 17, 19, 0.16);
}
.fi-placeholder-media {
  display: grid;
  place-items: center;
  min-height: 560px;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(17, 17, 19, 0.92), rgba(43, 35, 67, 0.9)),
    var(--accent-2);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(17, 17, 19, 0.16);
}
.fi-lattice-placeholder {
  position: relative;
  width: min(78%, 460px);
  aspect-ratio: 1;
  border: 1px solid rgba(244, 240, 232, 0.18);
  transform: rotate(30deg);
  background:
    linear-gradient(90deg, transparent 49%, rgba(244, 240, 232, 0.08) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(244, 240, 232, 0.08) 50%, transparent 51%);
  background-size: 33.333% 33.333%;
}
.fi-lattice-placeholder span {
  position: absolute;
  width: 42%;
  aspect-ratio: 1;
  border: 18px solid var(--accent);
  border-radius: 44% 56% 42% 58% / 56% 38% 62% 44%;
  background: rgba(244, 240, 232, 0.08);
  mix-blend-mode: screen;
}
.fi-lattice-placeholder span:nth-child(1) { left: -8%; top: 8%; }
.fi-lattice-placeholder span:nth-child(2) { right: -8%; top: 8%; transform: rotate(90deg); }
.fi-lattice-placeholder span:nth-child(3) { left: 29%; top: 29%; transform: rotate(180deg); border-color: var(--accent-3); }
.fi-lattice-placeholder span:nth-child(4) { left: -8%; bottom: 8%; transform: rotate(270deg); }
.fi-lattice-placeholder span:nth-child(5) { right: -8%; bottom: 8%; transform: rotate(30deg); }
.fi-lattice-placeholder span:nth-child(6) { left: 29%; bottom: -14%; transform: rotate(120deg); border-color: var(--accent-3); }
.fi-hero-media::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--accent) 48%, transparent);
  background:
    linear-gradient(135deg, rgba(95, 76, 155, 0.18), transparent),
    linear-gradient(45deg, transparent 48%, rgba(184, 197, 72, 0.18) 49%, rgba(184, 197, 72, 0.18) 51%, transparent 52%);
  background-size: auto, 38px 38px;
}
.fi-mark-panel {
  position: absolute;
  left: -34px;
  bottom: 30px;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  max-width: 300px;
  padding: 14px 16px;
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  box-shadow: 0 18px 44px rgba(17, 17, 19, 0.14);
}
.fi-mark-panel img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}
.fi-mark-panel span {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.fi-method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.fi-method-card {
  display: grid;
  grid-template-rows: 260px 1fr;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.fi-method-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #0d0d10;
}
.fi-card-placeholder {
  min-height: 260px;
  background:
    linear-gradient(135deg, rgba(95, 76, 155, 0.18), rgba(184, 197, 72, 0.10)),
    repeating-linear-gradient(30deg, transparent 0 22px, rgba(17, 17, 19, 0.08) 23px 24px),
    var(--bg-1);
  position: relative;
  overflow: hidden;
}
.fi-card-placeholder::before,
.fi-card-placeholder::after {
  content: "";
  position: absolute;
  border: 12px solid var(--accent);
  width: 160px;
  aspect-ratio: 1;
  border-radius: 42% 58% 36% 64% / 56% 42% 58% 44%;
}
.fi-card-placeholder::before { left: 14%; top: 14%; }
.fi-card-placeholder::after { right: 10%; bottom: 8%; transform: rotate(80deg); border-color: var(--accent-3); }
.fi-card-placeholder-b {
  background:
    linear-gradient(135deg, rgba(17, 17, 19, 0.88), rgba(55, 44, 84, 0.86)),
    var(--accent-2);
}
.fi-card-placeholder-b::before,
.fi-card-placeholder-b::after { border-color: #f4f0e8; opacity: 0.82; }
.fi-card-placeholder-b::after { border-color: var(--accent); }
.fi-method-card > div { padding: 22px 22px 24px; }
.fi-method-card .n,
.feature .n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 12px;
}
.fi-method-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.15;
}
.fi-method-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}
.fi-method-card-dark {
  background: #111113;
  color: #f4f0e8;
}
.fi-method-card-dark p { color: rgba(244, 240, 232, 0.74); }
.fi-method-card-dark img {
  object-fit: contain;
  padding: 42px;
}
.fi-aether {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 28px;
  align-items: stretch;
  padding: clamp(30px, 5vw, 54px);
  background:
    linear-gradient(120deg, rgba(17, 17, 19, 0.94), rgba(45, 37, 69, 0.94)),
    var(--accent-2);
  color: #f4f0e8;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(244, 240, 232, 0.16);
  overflow: hidden;
}
.fi-aether h2 {
  max-width: 780px;
  margin: 0 0 16px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.02;
}
.fi-aether p {
  max-width: 700px;
  color: rgba(244, 240, 232, 0.74);
  font-size: 16px;
  margin: 0 0 24px;
}
.fi-aether .btn.ghost {
  color: #f4f0e8;
  border-color: rgba(244, 240, 232, 0.36);
}
.fi-aether .btn.ghost:hover {
  color: #111113;
  background: #f4f0e8;
  border-color: #f4f0e8;
}
.fi-aether-visual {
  display: grid;
  place-items: center;
  min-height: 260px;
  border-left: 1px solid rgba(244, 240, 232, 0.16);
}
.fi-aether-visual img {
  width: min(260px, 80%);
  filter: drop-shadow(0 24px 50px rgba(0, 0, 0, 0.28));
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--accent);
  color: #f9f9f1;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn:hover {
  transform: translateY(-1px);
  background: var(--accent-hi);
  border-color: var(--accent-hi);
  box-shadow: 0 10px 28px var(--accent-glow);
}
.btn:active { transform: translateY(0); }
.btn::after {
  content: "→";
  font-size: 15px;
  transition: transform 0.2s;
}
.btn:hover::after { transform: translateX(3px); }
[data-theme="dark"] .btn { color: #111111; }

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hi);
  box-shadow: none;
}
.btn.ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
[data-theme="dark"] .btn.ghost { color: var(--text); }

.btn.sm { padding: 10px 14px; font-size: 11px; letter-spacing: 0.14em; }

/* ---------- Capability strip (landing) ---------- */
.cap-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}
.cap-strip > div {
  background: var(--surface);
  padding: 26px 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.cap-strip .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 10px;
}
.cap-strip .lbl {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 6px;
}
.cap-strip .sub {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.45;
}
@media (max-width: 820px) { .cap-strip { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .cap-strip { grid-template-columns: 1fr; } }

/* ---------- Catalog grid + product cards ---------- */
.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.product {
  position: relative;
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.product:hover {
  transform: translateY(-3px);
  border-color: var(--border-hi);
  box-shadow: 0 12px 40px rgba(17,17,17,0.08);
}
.product::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(17,17,17,0.16), transparent);
}
[data-theme="dark"] .product::before {
  background: linear-gradient(90deg, transparent, rgba(242, 237, 234, 0.18), transparent);
}
.product-visual {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, rgba(25, 55, 70, 0.06), rgba(96, 137, 155, 0.06)),
    var(--bg-1);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.product-visual svg {
  width: 100%;
  height: 100%;
  display: block;
}
.product-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  backdrop-filter: blur(12px);
}
.product-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-body h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.product-body .sub {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.product-body p {
  margin: 0 0 16px;
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.5;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.spec-chip {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  background: var(--foggy-soft);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.product-foot .price {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.product-foot .price .small {
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: 4px;
}

/* ---------- Filter chips ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.18s;
  backdrop-filter: blur(12px);
}
.chip:hover { color: var(--text); border-color: var(--border-hi); }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #f9f9f1;
}
[data-theme="dark"] .chip.active { color: #111111; }

/* ---------- Generic cards ---------- */
.card {
  position: relative;
  background: var(--surface);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  margin-bottom: 18px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(17,17,17,0.16), transparent);
}
[data-theme="dark"] .card::before {
  background: linear-gradient(90deg, transparent, rgba(242, 237, 234, 0.18), transparent);
}
.card:focus-within { border-color: var(--border-hi); }

.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.step-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(25, 55, 70, 0.30);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  letter-spacing: 0.1em;
}
[data-theme="dark"] .step-num {
  border-color: rgba(108, 155, 173, 0.40);
}
.card-head h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card-head .note {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- CTA banner (landing / quote prompt) ---------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 56px 48px;
  background:
    linear-gradient(135deg, rgba(25,55,70,0.10), rgba(96,137,155,0.08) 60%, transparent),
    var(--surface-hi);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.cta-banner h3 {
  margin: 0 0 10px;
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.cta-banner p {
  margin: 0;
  color: var(--text-dim);
  max-width: 520px;
}
@media (max-width: 720px) {
  .cta-banner { grid-template-columns: 1fr; padding: 36px 28px; }
}

/* ---------- Feature row (landing — process / why us) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 820px) { .feature-row { grid-template-columns: 1fr; } }
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.feature .n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 14px;
}
.feature h4 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.feature p { margin: 0; color: var(--text-dim); font-size: 14px; }

/* ---------- Footer ---------- */
.site-foot {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 40px 0 32px;
  background: rgba(249, 249, 241, 0.35);
}
[data-theme="dark"] .site-foot { background: rgba(17, 17, 17, 0.35); }
.foot-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 720px) { .foot-inner { grid-template-columns: 1fr 1fr; } }
.foot-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; }
.foot-col li { margin-bottom: 8px; font-size: 13px; }
.foot-col a { text-decoration: none; color: var(--text-dim); transition: color 0.15s; }
.foot-col a:hover { color: var(--accent); }
.foot-col .muted { color: var(--muted); font-size: 12px; line-height: 1.6; }
.foot-bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  padding: 24px 24px 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =========================================================
   QUOTE WIDGET specific styles (quote.html)
   ========================================================= */
.quote-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 960px) {
  .quote-grid { grid-template-columns: 1fr; }
  .estimate { position: static !important; }
}

/* Labels + inputs */
.field { display: block; margin-top: 14px; }
.field > .lbl {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 250, 248, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: #fff;
}
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="tel"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: rgba(35, 35, 35, 0.55);
  color-scheme: dark;
}
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
  background: rgba(44, 44, 44, 0.85);
}
select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%),
                    linear-gradient(-45deg, transparent 50%, var(--text-dim) 50%);
  background-position: calc(100% - 18px) 18px, calc(100% - 13px) 18px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 34px;
}
textarea { min-height: 90px; resize: vertical; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 540px) { .row { grid-template-columns: 1fr; } }

.hint { font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.4; }

/* Dropzone */
.dropzone {
  display: block;
  cursor: pointer;
  padding: 32px 24px;
  border: 1.5px dashed rgba(17,17,17,0.20);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 0%, rgba(25,55,70,0.06), transparent 60%),
    rgba(255, 250, 248, 0.75);
  text-align: center;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.dropzone::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(25,55,70,0.10), transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.8s;
}
.dropzone:hover::after, .dropzone.drag::after { transform: translateX(100%); }
.dropzone:hover, .dropzone.drag {
  border-color: var(--accent);
  background:
    radial-gradient(circle at 50% 0%, rgba(25,55,70,0.10), transparent 60%),
    rgba(255, 250, 248, 0.92);
}
[data-theme="dark"] .dropzone {
  border-color: rgba(242, 237, 234, 0.20);
  background:
    radial-gradient(circle at 50% 0%, rgba(108, 155, 173, 0.08), transparent 60%),
    rgba(35, 35, 35, 0.45);
}
[data-theme="dark"] .dropzone:hover,
[data-theme="dark"] .dropzone.drag {
  background:
    radial-gradient(circle at 50% 0%, rgba(108, 155, 173, 0.16), transparent 60%),
    rgba(44, 44, 44, 0.65);
}
.dropzone input[type=file] { display: none; }
.dz-icon {
  width: 40px; height: 40px;
  margin: 0 auto 12px;
  border-radius: 0;
  background: var(--accent-soft);
  border: 1px solid rgba(25,55,70,0.30);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
[data-theme="dark"] .dz-icon { border-color: rgba(108, 155, 173, 0.40); }
.dz-main { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.dz-main .hl { color: var(--accent); }
.dz-sub {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  margin-top: 6px;
  letter-spacing: 0.04em;
}
.file-info {
  margin-top: 14px;
  font-size: 13px;
  font-family: var(--mono);
  color: var(--ok);
  display: none;
}
.file-info.show { display: block; }

/* Swatches */
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
  width: 36px; height: 36px;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  transition: transform 0.15s, box-shadow 0.2s;
  border: 1px solid rgba(17,17,17,0.20);
}
[data-theme="dark"] .swatch { border-color: rgba(242, 237, 234, 0.20); }
.swatch::before {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 0;
  border: 1.5px solid transparent;
  transition: border-color 0.2s;
}
.swatch:hover { transform: translateY(-2px); }
.swatch.selected { transform: translateY(-2px); }
.swatch.selected::before { border-color: var(--accent); }
.swatch[data-custom="1"]::after {
  content: "+";
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  font-size: 18px;
  font-weight: 300;
}

/* Quality tiles */
.tile-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 540px) { .tile-group { grid-template-columns: 1fr; } }
.tile {
  position: relative;
  padding: 16px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 248, 0.75);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  overflow: hidden;
}
[data-theme="dark"] .tile { background: rgba(35, 35, 35, 0.50); }
.tile:hover { border-color: var(--border-hi); transform: translateY(-1px); }
.tile.selected {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), rgba(255, 250, 248, 0.98));
}
[data-theme="dark"] .tile.selected {
  background: linear-gradient(180deg, var(--accent-soft), rgba(35, 35, 35, 0.85));
}
.tile.selected::after {
  content: "";
  position: absolute;
  top: 12px; right: 12px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}
.tile-title { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.tile-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

/* Slider */
.slider-wrap {
  display: grid;
  grid-template-columns: 1fr 72px;
  align-items: center;
  gap: 14px;
}
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 0;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--fill, 20%), rgba(177, 175, 154, 0.45) var(--fill, 20%), rgba(177, 175, 154, 0.45) 100%);
  outline: none;
}
[data-theme="dark"] input[type=range] {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) var(--fill, 20%), rgba(177, 175, 154, 0.18) var(--fill, 20%), rgba(177, 175, 154, 0.18) 100%);
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 0;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 0 4px rgba(25,55,70,0.15), 0 2px 6px rgba(17,17,17,0.20);
  transition: transform 0.15s;
}
[data-theme="dark"] input[type=range]::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px rgba(108, 155, 173, 0.18), 0 2px 6px rgba(0, 0, 0, 0.55);
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type=range]::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 0;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 0 4px rgba(25,55,70,0.15);
}
[data-theme="dark"] input[type=range]::-moz-range-thumb {
  box-shadow: 0 0 0 4px rgba(108, 155, 173, 0.18);
}
.slider-val {
  text-align: center;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 248, 0.98);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}
[data-theme="dark"] .slider-val { background: rgba(35, 35, 35, 0.85); }

/* Addons */
.addons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 540px) { .addons { grid-template-columns: 1fr; } }
.addons label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(255, 250, 248, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.18s;
  position: relative;
}
[data-theme="dark"] .addons label { background: rgba(35, 35, 35, 0.50); }
.addons label:hover { border-color: var(--border-hi); }
.addons label.checked {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft), rgba(255, 250, 248, 0.98));
}
[data-theme="dark"] .addons label.checked {
  background: linear-gradient(180deg, var(--accent-soft), rgba(35, 35, 35, 0.85));
}
.addons input[type=checkbox] {
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 0;
  border: 1.5px solid var(--border-hi);
  background: #fff;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: all 0.15s;
}
[data-theme="dark"] .addons input[type=checkbox] { background: rgba(0, 0, 0, 0.40); }
.addons input[type=checkbox]:checked {
  border-color: var(--accent);
  background: var(--accent);
}
.addons input[type=checkbox]:checked::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 5px; height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
[data-theme="dark"] .addons input[type=checkbox]:checked::after { border-color: #111111; }
.addons .addon-price {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

/* Estimate panel */
.estimate {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  background:
    linear-gradient(180deg, rgba(25, 55, 70, 0.05), transparent 60%),
    rgba(255, 250, 248, 0.96);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  padding: 28px;
  overflow: hidden;
}
[data-theme="dark"] .estimate {
  background:
    linear-gradient(180deg, rgba(108, 155, 173, 0.06), transparent 60%),
    rgba(28, 28, 28, 0.85);
}
.estimate::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(25,55,70,0.55), transparent 40%, rgba(96,137,155,0.40));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.estimate-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--muted);
  margin: 0 0 4px;
}
.estimate-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 20px;
  color: var(--text);
}
.est-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  font-size: 13px;
  color: var(--text-dim);
}
.est-line .v {
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
}
.est-line.discount .v { color: var(--accent); }
.est-divider {
  height: 1px;
  margin: 14px 0;
  background: linear-gradient(90deg, transparent, var(--border-hi), transparent);
}
.est-total {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 8px;
}
.est-total .lbl {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.est-total .amt {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 80%, var(--accent-2) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
  transition: transform 0.2s;
}
.est-total .amt.flash { animation: flash 0.4s ease; }
@keyframes flash {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.04); text-shadow: 0 0 30px var(--accent-glow); }
  100% { transform: scale(1); }
}
.est-note {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--foggy-soft);
  border-left: 2px solid var(--accent);
  border-radius: 0;
  font-size: 11.5px;
  color: var(--text-dim);
  line-height: 1.5;
}
[data-theme="dark"] .est-note { background: rgba(242, 237, 234, 0.04); }

button.submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px;
  margin-top: 18px;
  background: var(--accent);
  color: #f9f9f1;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.2s;
  box-shadow: 0 6px 20px rgba(25,55,70,0.30);
}
button.submit:hover {
  transform: translateY(-1px);
  background: var(--accent-hi);
  box-shadow: 0 10px 28px rgba(25,55,70,0.40);
}
button.submit:active { transform: translateY(0); }
button.submit::after {
  content: "→";
  font-size: 17px;
  transition: transform 0.2s;
}
button.submit:hover::after { transform: translateX(3px); }
button.submit:disabled {
  background: rgba(17, 17, 17, 0.08);
  color: var(--muted);
  cursor: wait;
  box-shadow: none;
}
button.submit:disabled::after { content: ""; }
[data-theme="dark"] button.submit { color: #111111; box-shadow: 0 6px 20px rgba(108, 155, 173, 0.25); }
[data-theme="dark"] button.submit:hover { box-shadow: 0 10px 28px rgba(108, 155, 173, 0.45); }
[data-theme="dark"] button.submit:disabled { background: rgba(242, 237, 234, 0.08); }

.status {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  line-height: 1.5;
  display: none;
  font-family: var(--mono);
}
.status.show { display: block; }
.status.success {
  background: rgba(72, 102, 117, 0.08);
  border: 1px solid rgba(72, 102, 117, 0.30);
  color: var(--ok);
}
.status.error {
  background: rgba(138, 30, 46, 0.08);
  border: 1px solid rgba(138, 30, 46, 0.30);
  color: var(--danger);
}
[data-theme="dark"] .status.success {
  background: rgba(141, 180, 196, 0.10);
  border-color: rgba(141, 180, 196, 0.30);
}
[data-theme="dark"] .status.error {
  background: rgba(214, 90, 106, 0.10);
  border-color: rgba(214, 90, 106, 0.30);
}

/* Selection */
::selection { background: var(--accent); color: #f9f9f1; }
[data-theme="dark"] ::selection { color: #111111; }


/* ==============================================================
   Global responsive tightening
   Smaller padding, comfier tap targets on mobile.
   ============================================================== */
@media (max-width: 720px) {
  .shell { padding: 28px 18px 56px; }
  .section { padding: 48px 0; }
  .hero { padding: 44px 0 28px; }
  .hero p { font-size: 16px; }
  .section-head { margin-bottom: 20px; }
  .hero-meta { flex-wrap: wrap; gap: 10px; }
  .hero-actions { gap: 10px; }
  .fi-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 34px 0 38px;
  }
  .fi-hero-media,
  .fi-hero-media > img { min-height: 420px; }
  .fi-mark-panel {
    left: 16px;
    right: 16px;
    bottom: 18px;
    max-width: none;
  }
  .fi-method-grid,
  .fi-aether { grid-template-columns: 1fr; }
  .fi-aether-visual {
    border-left: 0;
    border-top: 1px solid rgba(244, 240, 232, 0.16);
    min-height: 180px;
  }
}
@media (max-width: 480px) {
  .shell { padding: 22px 14px 48px; }
  .section { padding: 36px 0; }
  .hero { padding: 32px 0 20px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero h1 { letter-spacing: -0.02em; }
  .fi-hero h1 { font-size: clamp(38px, 13vw, 54px); }
  .fi-hero-media,
  .fi-hero-media > img { min-height: 340px; }
  .fi-method-card { grid-template-rows: 210px 1fr; }
  .eyebrow { margin-bottom: 10px; letter-spacing: 0.26em; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn,
  .hero-actions a.btn { width: 100%; justify-content: center; }
}

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