/* NOCTUA website
   Tokens mirror the dark theme in ParallaxDK/project-noctua src/app/globals.css (UX overhaul).
   Rule from the overhaul: gold is brand only; the cool accent carries every interaction;
   amber is never decoration (it means warning in the product). */

@font-face { font-family: "Syne"; src: url("fonts/syne-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Syne"; src: url("fonts/syne-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Syne"; src: url("fonts/syne-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --surface-canvas: #0c0d0c;
  --surface-1: #151614;
  --surface-2: #1b1c1a;
  --surface-3: #232421;
  --surface-inset: #0b0c0b;
  --text-1: #ece6dc;
  --text-2: #b5ad9f;
  --text-3: #978f82;
  --border-subtle: #272e34;
  --border-interactive: #6f6a61;
  --border-focus: #a9cfe0;
  --accent-ui: #86b3c6;
  --accent-strong: #a9cfe0;
  --accent-bg: #1d3037;
  --brand: #c99b4b;
  --signal-live: #6fcf9f;
  --signal-unknown: #978f82;
  --assess-conflict: #b9a3f0;
  --severity-critical: #f07575;

  --font-brand: "Syne", "IBM Plex Sans", system-ui, sans-serif;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --radius-control: 4px;
  --radius-panel: 6px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(64px, 9vw, 120px);
  --header-h: 64px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--surface-canvas);
  color: var(--text-1);
  font: 400 17px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
h1, h2 { font-family: var(--font-brand); letter-spacing: -0.025em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 4.4rem); line-height: 1.04; }
h2 { font-size: clamp(1.6rem, 2.9vw, 2.35rem); line-height: 1.12; }
h3 { font-family: var(--font-sans); font-size: 1.06rem; line-height: 1.35; font-weight: 600; }
a { color: var(--accent-ui); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 3px; border-radius: 2px; }
.mono { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0; }
.muted { color: var(--text-2); }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent-ui); color: var(--surface-canvas); padding: 8px 14px; border-radius: var(--radius-control); }
.skip:focus { left: 16px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgb(12 13 12 / 0.86);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text-1); text-decoration: none; }
.brand:hover { color: var(--text-1); }
.brand .logo { width: 26px; height: 26px; color: var(--brand); flex: none; }
.brand-word { font-family: var(--font-brand); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.08em; }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.site-nav a:not(.btn) {
  display: inline-block; padding: 8px 12px; color: var(--text-2); text-decoration: none;
  font-size: 0.94rem; border-radius: var(--radius-control);
}
.site-nav a:not(.btn):hover { color: var(--text-1); background: var(--surface-2); }
.site-nav a[aria-current="page"] { color: var(--text-1); box-shadow: inset 0 -2px 0 var(--accent-ui); border-radius: 0; }
.nav-lang { margin-left: 8px; padding-left: 8px; border-left: 1px solid var(--border-subtle); }
.nav-lang-short { display: none; }
.nav-cta { margin-left: 8px; }
.menu-toggle { display: none; }

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex; align-items: center; height: 40px; padding: 0 14px;
    font: 500 0.94rem var(--font-sans); color: var(--text-1);
    background: var(--surface-2); border: 1px solid var(--border-subtle); border-radius: var(--radius-control); cursor: pointer;
  }
  .site-nav { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--surface-canvas); border-bottom: 1px solid var(--border-subtle); }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; padding: 8px var(--gutter) 20px; gap: 0; }
  .site-nav a:not(.btn) { display: block; padding: 14px 0; border-bottom: 1px solid var(--border-subtle); border-radius: 0; font-size: 1.05rem; }
  .site-nav a:not(.btn):hover { background: none; }
  .site-nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent-ui); padding-left: 12px; }
  .nav-lang { margin: 0; padding: 0; border: 0; }
  .nav-cta { margin: 16px 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }
}

/* ---------- buttons, status ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px;
  font: 500 0.98rem/1 var(--font-sans); text-decoration: none; cursor: pointer;
  border-radius: var(--radius-control); border: 1px solid transparent;
  transition: background-color 120ms var(--ease-out), border-color 120ms var(--ease-out), color 120ms var(--ease-out);
}
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 0.92rem; }
.btn-primary { background: var(--accent-ui); color: var(--surface-canvas); }
.btn-primary:hover { background: var(--accent-strong); color: var(--surface-canvas); }
.btn-secondary { background: transparent; color: var(--text-1); border-color: var(--border-interactive); }
.btn-secondary:hover { border-color: var(--accent-ui); color: var(--text-1); background: var(--accent-bg); }
.btn-ghost { background: transparent; color: var(--text-1); border-color: transparent; padding-left: 4px; padding-right: 4px; text-decoration: underline; text-decoration-color: var(--border-interactive); text-underline-offset: 6px; }
.btn-ghost:hover { color: var(--accent-strong); text-decoration-color: var(--accent-ui); }
.btn[disabled] { opacity: .6; cursor: wait; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 32px; }

.link-strong { font-weight: 500; text-decoration: underline; }

.status-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--text-2); font-size: 0.92rem; margin: 28px 0 0; }
.status {
  display: inline-flex; align-items: center; gap: 8px; height: 26px; padding: 0 10px;
  font: 500 0.78rem/1 var(--font-mono); color: var(--text-1);
  border: 1px solid var(--border-subtle); border-radius: 999px; background: var(--surface-1);
}
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; flex: none; }
.status-test::before { border: 1.5px solid var(--text-2); }
.status-live::before { background: var(--signal-live); box-shadow: 0 0 0 3px rgb(111 207 159 / 0.16); }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--border-subtle); }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { position: absolute; top: 0; right: 0; width: min(78%, 1400px); height: 100%; object-fit: cover; object-position: 0% 45%; opacity: .9; filter: saturate(.8); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgb(12 13 12) 0%, rgb(12 13 12) 22%, rgb(12 13 12 / .86) 40%, rgb(12 13 12 / .3) 62%, rgb(12 13 12 / .15) 85%, rgb(12 13 12 / .5) 100%),
    linear-gradient(180deg, rgb(12 13 12 / .35) 0%, transparent 30%, transparent 70%, rgb(12 13 12) 100%);
}
.hero-inner { padding-top: clamp(72px, 12vw, 152px); padding-bottom: clamp(64px, 10vw, 128px); }
.hero h1 { max-width: 15ch; }
.lede { max-width: 58ch; margin: 28px 0 0; font-size: clamp(1.06rem, 1.5vw, 1.22rem); line-height: 1.55; color: var(--text-2); }
.hero .lede { color: #cfc6b8; }

.kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; font: 400 0.9rem/1.3 var(--font-mono); color: var(--text-2); }
.kicker::before { content: ""; width: 28px; height: 2px; background: var(--brand); flex: none; }

.page-hero { padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(1200px 400px at 0% 0%, rgb(134 179 198 / 0.06), transparent 60%); }
.page-hero h1 { max-width: 18ch; }
.page-hero-form { padding-bottom: clamp(32px, 4vw, 48px); }
.page-hero-form + .form-section { padding-top: clamp(40px, 5vw, 64px); }
.page-hero-compact h1 { font-size: clamp(2rem, 4vw, 3rem); }
.page-hero-compact .muted { margin-top: 12px; }

@media (max-width: 760px) {
  .hero-bg img { width: 100%; object-position: 20% 30%; opacity: .45; }
  .hero-bg::after { background: linear-gradient(180deg, rgb(12 13 12 / .7), rgb(12 13 12 / .92)); }
}

/* ---------- sections ---------- */
.section { padding: var(--section-y) 0; border-bottom: 1px solid var(--border-subtle); }
.section-head { max-width: 62ch; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head p { color: var(--text-2); margin-top: 16px; font-size: 1.06rem; }

.split-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(32px, 6vw, 96px); align-items: start; }
.split-h { position: sticky; top: calc(var(--header-h) + 32px); }
.split-h .muted { margin-top: 16px; }
@media (max-width: 860px) {
  .split-grid { grid-template-columns: 1fr; }
  .split-h { position: static; }
}

.prose { max-width: 64ch; }
.prose p { color: var(--text-2); font-size: 1.06rem; }
.prose p.emph { color: var(--text-1); font-weight: 500; }
.prose h3 { margin: 32px 0 8px; }
.prose-doc h2 { font-size: 1.3rem; margin: 40px 0 10px; }
.prose-doc h2:first-child { margin-top: 0; }
.terms { color: var(--text-1) !important; border-left: 2px solid var(--border-interactive); padding-left: 14px; }
.note { color: var(--text-2); max-width: 64ch; margin: 0; }

.deflist { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.deflist > div { padding: 20px 0 22px; border-top: 1px solid var(--border-subtle); }
.deflist dt { font-weight: 600; margin-bottom: 6px; }
.deflist dd { margin: 0; color: var(--text-2); font-size: 0.98rem; }
.deflist-single { grid-template-columns: 1fr; }
@media (max-width: 600px) { .deflist { grid-template-columns: 1fr; } }

/* ---------- lifecycle (signature) ---------- */
.lifecycle { border: 1px solid var(--border-subtle); border-radius: var(--radius-panel); background: var(--surface-1); overflow: hidden; }
.lc-rail { list-style: none; margin: 0; padding: 28px 28px 8px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; position: relative; }
.lc-stage { position: relative; padding-bottom: 16px; }
.lc-stage:not(:last-child)::before { content: ""; position: absolute; top: 7px; left: 21px; right: -14px; height: 1px; background: var(--border-subtle); }
.lc-stage:not(:last-child)::after { content: ""; position: absolute; top: 7px; left: 21px; right: -14px; height: 1px; background: var(--accent-ui); transform: scaleX(0); transform-origin: left; transition: transform 700ms var(--ease-out); }
.lc-stage.is-reached:has(+ .lc-stage.is-reached)::after { transform: scaleX(1); }
.lc-node { position: relative; z-index: 1; display: block; width: 15px; height: 15px; border-radius: 50%; border: 1.5px solid var(--border-interactive); background: var(--surface-1); transition: background-color 300ms, border-color 300ms; }
.lc-name { margin: 18px 0 6px; font-family: var(--font-brand); font-size: 1.12rem; letter-spacing: -0.01em; color: var(--text-3); transition: color 300ms; }
.lc-text { margin: 0; font-size: 0.9rem; line-height: 1.5; color: var(--text-3); transition: color 300ms; }
.lc-stage.is-reached .lc-node { border-color: var(--accent-ui); background: var(--accent-ui); }
.lc-stage.is-reached .lc-name { color: var(--text-1); }
.lc-stage.is-reached .lc-text { color: var(--text-2); }
.lc-stage.is-current .lc-node { box-shadow: 0 0 0 5px rgb(134 179 198 / 0.18); }

.lc-card { position: relative; margin: 12px 28px 28px; padding: 24px; background: var(--surface-inset); border: 1px solid var(--border-subtle); border-radius: var(--radius-panel); }
.lc-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--text-3); }
.lc-state { display: inline-flex; align-items: center; gap: 8px; font: 500 0.8rem var(--font-mono); color: var(--accent-strong); }
.lc-state-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-ui); }
.lc-finding { margin: 14px 0 20px; font-size: clamp(1.08rem, 1.7vw, 1.3rem); line-height: 1.45; font-weight: 500; max-width: 56ch; }
.lc-chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; min-height: 34px; }
.lc-chip {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px 6px 6px;
  font-size: 0.86rem; color: var(--text-1); background: var(--surface-2); border: 1px solid var(--border-subtle); border-radius: var(--radius-control);
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
}
.lc-chip .mono { white-space: nowrap; font-size: 0.72rem; color: var(--accent-strong); background: var(--accent-bg); padding: 3px 7px; border-radius: 3px; }
.lc-chip.is-hidden { opacity: 0; transform: translateY(6px); visibility: hidden; position: absolute; }
.lc-others { margin-top: 24px; padding-top: 18px; border-top: 1px dashed var(--border-subtle); }
.lc-others-label { margin: 0 0 10px; font-size: 0.86rem; color: var(--text-3); }
.lc-others ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.lc-other { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-2); }
.lc-mark { width: 9px; height: 9px; flex: none; }
.lc-conflict .lc-mark { background: var(--assess-conflict); transform: rotate(45deg); }
.lc-pending .lc-mark, .lc-pending-mark { border: 1.5px solid var(--signal-unknown); border-radius: 50%; }
.lc-replay {
  position: absolute; right: 16px; bottom: 16px; padding: 6px 10px; font: 500 0.82rem var(--font-sans);
  color: var(--accent-ui); background: transparent; border: 1px solid var(--border-subtle); border-radius: var(--radius-control); cursor: pointer;
}
.lc-replay:hover { border-color: var(--accent-ui); }

@media (max-width: 860px) {
  .lc-rail { grid-template-columns: 1fr; gap: 0; padding: 24px 20px 4px; }
  .lc-stage:not(:last-child)::before, .lc-stage:not(:last-child)::after { top: 21px; bottom: -3px; left: 7px; right: auto; width: 1px; height: auto; }
  .lc-stage:not(:last-child)::after { transform: scaleY(0); transform-origin: top; }
  .lc-stage.is-reached:has(+ .lc-stage.is-reached)::after { transform: scaleY(1); }
  .lc-stage { padding: 0 0 20px 36px; }
  .lc-node { position: absolute; left: 0; top: 3px; }
    .lc-name { margin-top: 0; }
  .lc-card { margin: 4px 16px 20px; padding: 18px; }
  .lc-replay { position: static; margin-top: 16px; }
}

/* ---------- statement ---------- */
.statement .wrap { max-width: calc(980px + 2 * var(--gutter)); }
.statement h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); line-height: 1.08; margin-bottom: 28px; }
.statement-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 48px; }
.statement-cols p { color: var(--text-2); font-size: 1.06rem; margin: 0; }
@media (max-width: 760px) { .statement-cols { grid-template-columns: 1fr; } }

/* ---------- teasers / final ---------- */
.teaser-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 6vw, 96px); }
.teaser h2 { margin-bottom: 16px; }
.teaser .status-line { margin: 0 0 20px; }
.teaser p { color: var(--text-2); max-width: 52ch; }
.event-line { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; padding: 12px 14px; margin: 20px 0 24px; background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-control); color: var(--text-1) !important; }
.event-to { color: var(--accent-strong); }
.event-to::before { content: "→ "; color: var(--text-3); }
@media (max-width: 860px) { .teaser-grid { grid-template-columns: 1fr; } }

.final-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 16px clamp(32px, 6vw, 96px); margin-bottom: 40px; }
.final-head p { color: var(--text-2); font-size: 1.06rem; margin: 0 0 12px; }
@media (max-width: 860px) { .final-head { grid-template-columns: 1fr; } }
.final-sub { font: 500 0.95rem var(--font-sans); color: var(--text-3); margin: 0 0 16px; }
.final-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.final-card { padding: clamp(24px, 3vw, 36px); background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-panel); display: flex; flex-direction: column; align-items: flex-start; }
.final-card h3 { font-family: var(--font-brand); font-size: 1.4rem; margin-bottom: 10px; }
.final-card p { color: var(--text-2); flex: 1; margin-bottom: 24px; }
@media (max-width: 700px) { .final-grid { grid-template-columns: 1fr; } }
.cta-band { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 48px; flex-wrap: wrap; }
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { color: var(--text-2); max-width: 54ch; margin: 0; }
.section.final { border-bottom: 0; }

/* ---------- sentinel flow ---------- */
.flow { display: grid; grid-template-columns: minmax(0, 1.25fr) auto minmax(0, 1fr) minmax(0, 1fr); align-items: stretch; gap: 0; margin-bottom: clamp(40px, 5vw, 64px); }
.flow > div { padding: 22px; }
.flow-label { margin: 0 0 14px; font: 500 0.78rem var(--font-mono); color: var(--text-3); }
.flow-site { border: 1px dashed var(--border-interactive); border-radius: var(--radius-panel); background: var(--surface-1); }
.flow-towers { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.unit { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; font: 500 0.82rem var(--font-mono); color: var(--text-1); background: var(--surface-2); border: 1px solid var(--border-subtle); border-radius: var(--radius-control); }
.unit::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal-live); }
.unit-gw { border-color: var(--border-interactive); }
.unit-gw::before { border-radius: 1px; background: var(--text-2); }
.flow-boundary { display: flex; align-items: center; padding: 0 !important; position: relative; width: 120px; }
.flow-boundary::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 2px solid var(--border-interactive); }
.flow-boundary span { position: relative; background: var(--surface-canvas); padding: 8px 4px; font-size: 0.8rem; line-height: 1.35; color: var(--text-2); text-align: center; width: 100%; }
.flow-event { align-self: center; position: relative; }
.flow-event .mono { margin: 0; padding: 12px 14px; background: var(--surface-1); border: 1px solid var(--accent-ui); border-radius: var(--radius-control); color: var(--text-1); line-height: 1.5; }
.flow-event::after { content: ""; position: absolute; right: -10px; top: 50%; width: 20px; border-top: 1px solid var(--accent-ui); }
.flow-case { border: 1px solid var(--border-subtle); border-radius: var(--radius-panel); background: var(--surface-1); }
.flow-case-name { margin: 0 0 10px; font-weight: 600; }
.flow-case-line { margin: 0; display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text-2); }
.flow-case-line .lc-mark { width: 9px; height: 9px; }
@media (max-width: 980px) {
  .flow { grid-template-columns: 1fr; gap: 0; }
  .flow-boundary { width: auto; height: 64px; justify-content: center; }
  .flow-boundary::before { left: 0; right: 0; top: 50%; bottom: auto; border-left: 0; border-top: 2px solid var(--border-interactive); }
  .flow-boundary span { width: auto; padding: 4px 12px; }
  .flow-event { padding: 0 0 22px !important; }
  .flow-event::after { right: auto; left: 50%; top: auto; bottom: 0; width: 0; height: 22px; border-top: 0; border-left: 1px solid var(--accent-ui); }
}

.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.steps li { counter-increment: step; padding-top: 18px; border-top: 1px solid var(--border-subtle); }
.steps li::before { content: counter(step); display: block; margin-bottom: 10px; font: 500 0.82rem var(--font-mono); color: var(--accent-ui); }
.steps h3 { margin-bottom: 8px; }
.steps p { margin: 0; color: var(--text-2); font-size: 0.96rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- hardware ---------- */
.product-name { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }

/* ---------- people ---------- */
.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.person { padding-top: 20px; border-top: 1px solid var(--border-subtle); }
.person h3 { font-family: var(--font-brand); font-size: 1.35rem; }
.person .role { margin: 4px 0 12px; font: 400 0.86rem var(--font-mono); color: var(--text-3); }
.person p:last-child { color: var(--text-2); }
@media (max-width: 600px) { .people { grid-template-columns: 1fr; } }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px clamp(32px, 6vw, 96px); align-items: start; }
.form-grid > div:first-child h2 { margin-bottom: 20px; }
.form-grid > div:first-child .deflist { margin-top: 8px; }
@media (max-width: 860px) { .form-grid { grid-template-columns: 1fr; } }
.form-panel { padding: clamp(20px, 3vw, 36px); background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-panel); }
.form-panel > h2 { font-size: 1.4rem; margin-bottom: 24px; }
.form { display: grid; gap: 20px; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field legend { font-weight: 500; font-size: 0.95rem; color: var(--text-1); }
.field .opt { font-weight: 400; color: var(--text-3); }
.hint { margin: -2px 0 2px; font-size: 0.86rem; color: var(--text-3); }
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%; min-height: 46px; padding: 10px 12px;
  font: 400 1rem/1.4 var(--font-sans); color: var(--text-1);
  background: var(--surface-inset); border: 1px solid var(--border-interactive); border-radius: var(--radius-control);
  transition: border-color 120ms, box-shadow 120ms;
}
textarea { resize: vertical; min-height: 96px; }
input:hover, textarea:hover, select:hover { border-color: var(--text-3); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent-ui); box-shadow: 0 0 0 3px rgb(134 179 198 / 0.22); }
.select { position: relative; }
.select select { appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer; }
.select::after { content: ""; position: absolute; right: 16px; top: 50%; width: 8px; height: 8px; border-right: 1.5px solid var(--text-2); border-bottom: 1.5px solid var(--text-2); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
select option { background: var(--surface-2); color: var(--text-1); }
.is-invalid { border-color: var(--severity-critical) !important; }
fieldset.checks { border: 0; margin: 0; padding: 0; }
.checks legend { margin-bottom: 8px; padding: 0; }
.check-row { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.check { display: inline-flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: var(--text-2); cursor: pointer; }
.check input { appearance: none; -webkit-appearance: none; flex: none; width: 18px; height: 18px; margin: 2px 0 0; border: 1.5px solid var(--border-interactive); border-radius: 3px; background: var(--surface-inset); display: grid; place-content: center; cursor: pointer; }
.check input::after { content: ""; width: 9px; height: 5px; border-left: 2px solid var(--surface-canvas); border-bottom: 2px solid var(--surface-canvas); transform: rotate(-45deg) translate(1px, -1px); opacity: 0; }
.check input:checked { background: var(--accent-ui); border-color: var(--accent-ui); }
.check input:checked::after { opacity: 1; }
.check input:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.consent { font-size: 0.9rem; }
.consent.is-invalid input { border-color: var(--severity-critical); }
.honey { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-error { margin: 0; padding: 10px 12px; font-size: 0.92rem; color: var(--text-1); border-left: 2px solid var(--severity-critical); background: rgb(240 117 117 / 0.08); }
.form-note { margin: 0; padding: 12px 14px; font-size: 0.92rem; color: var(--text-1); background: var(--accent-bg); border-radius: var(--radius-control); }
.form .btn { justify-self: start; }
.form-success { padding: 8px 0; }
.form-success h3 { font-family: var(--font-brand); font-size: 1.4rem; margin-bottom: 8px; }
.form-success p { color: var(--text-2); }
.form-success:focus { outline: none; }

/* ---------- footer ---------- */
.site-footer { padding: 56px 0 32px; background: var(--surface-inset); border-top: 1px solid var(--border-subtle); font-size: 0.94rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-brand p { color: var(--text-2); max-width: 40ch; margin: 16px 0 0; }
.footer-h { font: 500 0.86rem var(--font-sans); color: var(--text-3); margin: 6px 0 12px; letter-spacing: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer ul a { color: var(--text-2); text-decoration: none; }
.site-footer ul a:hover { color: var(--text-1); text-decoration: underline; }
.footer-base { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border-subtle); color: var(--text-3); font-size: 0.86rem; }
.footer-base-wrap { margin-top: 0; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
.teaser-status { margin: 0 0 20px; }
.final-h { margin-bottom: 32px; }
.after-list { margin: 24px 0 0; }

/* ---------- hero: product card ---------- */
.hero-inner { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px clamp(32px, 5vw, 72px); align-items: center; }
.hero-copy { min-width: 0; }
.hero h1 { font-size: clamp(2.3rem, 4.4vw, 4rem); }
.hero-bg img { opacity: .6; }
.hero-card { margin: 0; min-width: 0; }
.hc-panel {
  padding: 22px 22px 8px;
  background: rgb(21 22 20 / 0.94);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-panel);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.04) inset, 0 28px 64px rgb(0 0 0 / 0.55);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.hc-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--text-3); }
.hc-state { display: inline-flex; align-items: center; gap: 8px; font: 500 0.78rem var(--font-mono); color: var(--accent-strong); }
.hc-finding { margin: 14px 0 16px; font-size: 1.04rem; line-height: 1.45; font-weight: 500; color: var(--text-1); }
.hc-rows { margin: 0; }
.hc-rows > div { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 12px; padding: 11px 0; border-top: 1px solid var(--border-subtle); }
.hc-rows dt { font: 400 0.76rem/1.5 var(--font-mono); color: var(--text-3); padding-top: 1px; }
.hc-rows dd { margin: 0; font-size: 0.9rem; line-height: 1.45; color: var(--text-2); }
.hc-rows .is-memory dt { color: var(--accent-ui); }
.hc-rows .is-memory dd { color: var(--text-1); }
.hc-rows .is-memory { box-shadow: inset 2px 0 0 var(--accent-ui); padding-left: 12px; margin-left: -12px; }
.hero-card figcaption { margin-top: 10px; font-size: 0.8rem; color: var(--text-3); text-align: right; }
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { max-width: 560px; }
  .hero-card figcaption { text-align: left; }
}
@media (max-width: 760px) { .hero-bg img { opacity: .4; } }

/* ---------- photos (placeholders until real images) ---------- */
.photo { margin: 0; }
.photo img { width: 100%; height: auto; border: 1px solid var(--border-subtle); border-radius: var(--radius-panel); background: var(--surface-1); }
.photo-wide { margin: 0 0 28px; }
.page-hero-split { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 40px clamp(32px, 5vw, 72px); align-items: center; }
.page-hero-split .photo { max-width: 420px; justify-self: end; width: 100%; }
@media (max-width: 900px) { .page-hero-split { grid-template-columns: 1fr; } .page-hero-split .photo { justify-self: start; max-width: 360px; } }
.split-tail { grid-column: 2; margin-top: 0; }
@media (max-width: 860px) { .split-tail { grid-column: auto; } }

/* ---------- FAQ ---------- */
.faq-list { border-bottom: 1px solid var(--border-subtle); }
.faq-item { border-top: 1px solid var(--border-subtle); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 0; font-weight: 600; font-size: 1.04rem; color: var(--text-1);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ""; flex: none; width: 9px; height: 9px; border-right: 1.5px solid var(--accent-ui); border-bottom: 1.5px solid var(--accent-ui); transform: rotate(45deg) translateY(-3px); transition: transform 180ms var(--ease-out); }
.faq-item[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq-item summary:hover { color: var(--accent-strong); }
.faq-a { padding: 0 0 20px; max-width: 64ch; }
.faq-a p { margin: 0; color: var(--text-2); }
.faq-pending p { color: var(--text-3); font-style: italic; }
.site-footer .footer-company { color: var(--text-3); font-size: 0.88rem; }
.final-walk { margin: 24px 0 0; color: var(--text-2); }

/* ---------- mobile header CTA (header is sticky, so the CTA stays visible) ---------- */
.header-actions { display: none; }
@media (max-width: 900px) {
  .header-actions { display: flex; align-items: center; gap: 8px; }
  .header-cta { display: inline-flex; }
  .nav-cta { display: none; }
}
@media (max-width: 370px) {
  .brand-word { display: none; }
}

/* ---------- consent banner ---------- */
.consent {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 0 var(--gutter) calc(16px + env(safe-area-inset-bottom, 0px));
  pointer-events: none;
}
.consent-inner {
  pointer-events: auto;
  max-width: 760px; margin: 0 auto; padding: 18px 20px;
  display: flex; align-items: center; gap: 16px 24px; flex-wrap: wrap;
  background: var(--surface-2); border: 1px solid var(--border-interactive); border-radius: var(--radius-panel);
  box-shadow: 0 18px 48px rgb(0 0 0 / 0.5);
}
.consent-text { flex: 1 1 320px; min-width: 0; margin: 0; font-size: 0.94rem; color: var(--text-2); }
.consent-actions { display: flex; gap: 10px; flex: none; }
.consent-actions .btn { min-width: 104px; }
@media (max-width: 520px) { .consent-actions { width: 100%; } .consent-actions .btn { flex: 1; } }
.footer-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-link { background: none; border: 0; padding: 0; font: inherit; color: var(--text-3); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.footer-link:hover { color: var(--text-1); }
.form-legal { margin: -6px 0 0; font-size: 0.86rem; color: var(--text-3); }
.roadmap { display: flex; gap: 12px 16px; align-items: baseline; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border-subtle); }
.roadmap .status { flex: none; }
.roadmap p { flex: 1 1 360px; min-width: 0; margin: 0; color: var(--text-2); }
.photo-note { margin-top: 8px; font-size: 0.8rem; color: var(--text-3); }