/* ONPREMINT v0.4
   Ink #12161A · Warm white #F5F4F0 · Signal teal #006C68
   Technical blue #355E78 · Steel #667078
   Swiss editorial × visible physical control. No SaaS card wall. */

:root {
  --ink: #12161A;
  --paper: #F5F4F0;
  --paper-2: #EBE9E3;
  --teal: #006C68;
  --teal-deep: #005551;
  --blue: #355E78;
  --steel: #667078;
  --graphite: #1A1E22;
  --graphite-2: #23282D;
  --on-dark: #E7E6E1;
  --steel-on-dark: #B4BAC0;
  --rule: color-mix(in srgb, var(--ink) 14%, transparent);
  --rule-strong: color-mix(in srgb, var(--ink) 28%, transparent);
  --max: 1360px;
  --gutter: clamp(1.2rem, 4vw, 3rem);
  --header-h: 4.25rem;
  --font: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.85rem);
}

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

html[data-lang="de"] .lang-en { display: none !important; }
html[data-lang="en"] .lang-de { display: none !important; }

body.nav-open { overflow: hidden; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

svg { display: block; max-width: 100%; height: auto; }

a {
  color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover { color: var(--teal-deep); }

:focus { outline: none; }

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 400;
  background: var(--ink);
  color: #fff;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 0.6rem;
  color: #fff;
}

.wrap {
  width: min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.micro {
  margin: 0 0 0.85rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.038em;
  line-height: 1.04;
}

h1 { font-size: clamp(2.4rem, 6.6vw, 5.35rem); }

h2 { font-size: clamp(1.85rem, 4.1vw, 3.05rem); }

h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  letter-spacing: -0.02em;
}

p { margin: 0; }

.lead {
  max-width: 40rem;
  font-size: 1.02rem;
  line-height: 1.55;
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 93%, transparent);
  backdrop-filter: saturate(1.05);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  width: min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.wordmark {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  flex: 0 0 auto;
}

.wordmark:hover { color: var(--ink); }

.nav-primary {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  margin-left: auto;
}

.nav-primary a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.nav-primary a:hover { color: var(--teal); }

.nav-contact-mobile { display: none; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex: 0 0 auto;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: none;
  padding: 0.2rem 0.1rem;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--steel);
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] { color: var(--ink); }

.lang-switch .sep {
  color: var(--rule-strong);
  font-size: 0.75rem;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.15rem;
  padding: 0 0.9rem;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
}

.nav-cta:hover { background: var(--teal-deep); color: #fff; }

.nav-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  border: 1px solid var(--rule-strong);
  background: transparent;
  cursor: pointer;
  position: relative;
  border-radius: var(--radius);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.05rem;
  height: 1px;
  background: var(--ink);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.nav-toggle span::before,
.nav-toggle span::after { content: ""; }

.nav-toggle span::before { transform: translate(-50%, calc(-50% - 5px)); }
.nav-toggle span::after { transform: translate(-50%, calc(-50% + 5px)); }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.2rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  border-radius: var(--radius);
}

.btn-primary {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.btn-primary:hover {
  background: var(--teal-deep);
  color: #fff;
  border-color: var(--teal-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.btn-on-ink {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}

.btn-on-ink:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 1.7rem;
}

/* ——— Hero ——— */
.hero {
  padding: clamp(3.4rem, 7.5vw, 6.4rem) 0 clamp(2.4rem, 5vw, 3.6rem);
}

.hero-label { margin-bottom: 1.25rem; color: var(--blue); }

.hero h1 { max-width: 16ch; }

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2.4rem 4rem;
  align-items: end;
  margin-top: 2rem;
}

.hero-copy p {
  max-width: 38rem;
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero-copy p + p { margin-top: 1rem; }

.hero-figure { margin: 0; }

.hero-figure img {
  width: 100%;
  height: clamp(14rem, 28vw, 22rem);
  object-fit: cover;
  filter: grayscale(0.12) contrast(1.03);
}

.hero-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 600;
}

/* ——— Control strip ——— */
.control-strip {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 0;
}

.proof {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof li {
  padding: 1.35rem 1.2rem 1.4rem 0;
}

.proof li + li {
  padding-left: 1.25rem;
  border-left: 1px solid var(--rule);
}

.proof strong {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.proof p {
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--ink);
  max-width: 18rem;
}

/* ——— Video ——— */
.video-section {
  padding: clamp(2.4rem, 5vw, 3.6rem) 0 clamp(4rem, 8vw, 6rem);
}

.video-section[hidden] {
  display: none !important;
}

.video-section:not([hidden]) {
  display: block;
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--graphite);
  color: #fff;
  overflow: hidden;
}

.video-player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.video-frame[data-video-ready="true"] .video-card {
  display: none;
}

.video-frame[data-video-ready="true"] .video-player {
  display: block;
}

.video-card {
  position: absolute;
  inset: 0;
  padding: clamp(1.3rem, 4vw, 2.8rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.video-kicker { color: var(--steel-on-dark); }

.video-card h2 {
  max-width: 20ch;
  font-size: clamp(1.35rem, 3.8vw, 2.7rem);
  color: #fff;
  letter-spacing: -0.025em;
}

.video-play {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 3rem;
  padding: 0 1rem 0 0.35rem;
  border: 1px solid #fff;
  background: transparent;
  color: #fff;
  cursor: pointer;
  align-self: flex-start;
  border-radius: var(--radius);
  font: inherit;
}

.video-play:hover { background: color-mix(in srgb, #fff 10%, transparent); }

.play-icon {
  width: 2.3rem;
  height: 2.3rem;
  border-right: 1px solid color-mix(in srgb, #fff 40%, transparent);
  position: relative;
}

.play-icon::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-35%, -50%);
  border-style: solid;
  border-width: 0.38rem 0 0.38rem 0.62rem;
  border-color: transparent transparent transparent #fff;
}

.play-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.video-sub {
  margin-top: 1.15rem;
  max-width: 42rem;
  color: var(--steel);
  font-size: 0.95rem;
}

.video-note {
  margin-top: 0.85rem;
  font-size: 0.92rem;
  color: var(--ink);
}

/* ——— Sections ——— */
.section {
  padding: clamp(4.4rem, 9vw, 7.2rem) 0;
  border-top: 1px solid var(--rule);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.5rem 4rem;
  align-items: end;
  margin-bottom: 2.6rem;
}

.section-head.is-stack {
  grid-template-columns: 1fr;
  max-width: 44rem;
}

.section-head h2 { max-width: 20ch; }

.price-note {
  font-size: 0.92rem;
  color: var(--steel);
  max-width: 22rem;
}

/* ——— Why ——— */
.why { border-top: 1px solid var(--ink); }

.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2rem 5rem;
}

.why-copy p { font-size: 1.05rem; max-width: 40rem; }

.why-copy .pull {
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--ink);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  max-width: 22ch;
}

/* ——— Context / workarounds ——— */
.context {
  padding: clamp(3.6rem, 7.5vw, 6rem) 0;
}

.context-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 2.2rem 4rem;
  align-items: start;
}

.context-copy h2 {
  max-width: 22ch;
  margin-bottom: 1.2rem;
}

.context-copy > p:last-child {
  font-size: 1.05rem;
  max-width: 40rem;
  line-height: 1.55;
}

.refs {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.ref-card {
  display: block;
  position: relative;
  background: var(--graphite);
  color: var(--on-dark);
  padding: 1.35rem 1.45rem 1.3rem;
  text-decoration: none;
  border-radius: var(--radius);
}

.ref-card:hover,
.ref-card:focus-visible {
  color: var(--on-dark);
  background: var(--graphite-2);
}

.ref-card .ref-label {
  color: var(--teal);
  margin-bottom: 0.85rem;
}

.ref-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--on-dark);
  max-width: 32rem;
  padding-right: 1.2rem;
}

.ref-meta {
  margin-top: 1.1rem;
  padding-top: 0.8rem;
  padding-right: 1.8rem;
  border-top: 1px solid color-mix(in srgb, #fff 16%, transparent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-on-dark);
}

.ref-arrow {
  position: absolute;
  right: 1.3rem;
  bottom: 1.15rem;
  color: var(--teal);
  font-size: 0.95rem;
  line-height: 1;
}

/* ——— Stages ——— */
.stage-rail {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0 0 0.85rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.stage-rail li:last-child { color: var(--teal); }

.stage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.stage {
  padding: 1.6rem 1.5rem 0 0;
}

.stage + .stage {
  padding-left: 1.5rem;
  border-left: 1px solid var(--rule);
}

.stage-num {
  margin: 0 0 0.85rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.stage h3 {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.stage-q {
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.9rem;
}

.stage p { font-size: 0.95rem; max-width: 34rem; }

.stage p + p { margin-top: 0.85rem; }

.stage-limit {
  margin-top: 1.15rem !important;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule-strong);
  font-size: 0.82rem !important;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--steel);
}

.stage.is-permanent { background: transparent; }

.stage-keep {
  margin-top: 1.15rem !important;
  padding-top: 0.85rem;
  border-top: 2px solid var(--teal);
  font-size: 0.82rem !important;
  font-weight: 600;
  color: var(--teal);
}

/* ——— Pilot / evidence ——— */
.pilot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 2.4rem 4rem;
  align-items: start;
}

.pilot .lead { margin-top: 1.35rem; }

.evidence {
  background: #fff;
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--teal);
  padding: 1.35rem 1.4rem 1.45rem;
}

.evidence-q {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin: 0.4rem 0 0.9rem;
}

.evidence-a {
  font-size: 0.95rem;
  line-height: 1.5;
}

.evidence-src {
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--steel);
  display: grid;
  gap: 0.2rem;
}

.src-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ——— Process ——— */
.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
}

.process li {
  padding: 1.4rem 1.3rem 1.6rem 0;
  border-bottom: 1px solid var(--rule);
}

.process li:nth-child(3n+2),
.process li:nth-child(3n+3) {
  padding-left: 1.3rem;
  border-left: 1px solid var(--rule);
}

.process .n {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--steel);
  margin-bottom: 0.55rem;
}

.process strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.process p { font-size: 0.95rem; max-width: 26rem; }

.process-diagram {
  margin: 2rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
}

.flow-svg text {
  font-family: var(--font);
  fill: var(--ink);
  font-weight: 600;
}

.process-note {
  margin-top: 1rem;
  max-width: 40rem;
  color: var(--steel);
  font-size: 0.95rem;
}

/* ——— Trust ——— */
.trust {
  background: var(--graphite);
  color: var(--on-dark);
  padding: clamp(4.4rem, 9vw, 7.2rem) 0;
}

.trust .micro { color: var(--steel-on-dark); }

.trust h2 {
  color: #fff;
  max-width: 16ch;
  margin-bottom: 2.4rem;
}

.trust-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid color-mix(in srgb, #fff 18%, transparent);
}

.trust-grid li {
  padding: 1.35rem 1.15rem 0 0;
}

.trust-grid li + li {
  padding-left: 1.2rem;
  border-left: 1px solid color-mix(in srgb, #fff 14%, transparent);
}

.trust-grid strong {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.65rem;
}

.trust-grid p {
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--steel-on-dark);
}

/* ——— Permanent ——— */
.perm-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2rem 4.5rem;
  align-items: start;
}

.perm-grid .lead { margin-top: 0.2rem; }

/* ——— Who ——— */
.who-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem 4rem;
  margin-bottom: 2rem;
}

.who-lead {
  border-top: 1px solid var(--ink);
  padding: 1.2rem 0 1.4rem;
}

.who-lead-label {
  margin: 0 0 0.45rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.who-lead-line {
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
  max-width: 46rem;
}

.who-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
}

.who-list li {
  padding: 1.05rem 1.15rem 1.05rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.who-list li:nth-child(3n+2),
.who-list li:nth-child(3n+3) {
  padding-left: 1.15rem;
  border-left: 1px solid var(--rule);
}

.who-figure {
  margin: 2.2rem 0 0;
}

.who-figure img {
  width: 100%;
  height: clamp(14rem, 28vw, 22rem);
  object-fit: cover;
  filter: grayscale(0.12) contrast(1.03);
}

.who-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 600;
}

/* ——— About ——— */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem 4.5rem;
}

.about-copy p { font-size: 1.05rem; max-width: 42rem; }

.founder-lines {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.founder-lines li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

/* ——— CTA ——— */
.cta-panel {
  background: var(--ink);
  color: #fff;
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.cta-panel h2 {
  color: #fff;
  max-width: 18ch;
}

.cta-panel p {
  margin-top: 1.25rem;
  max-width: 36rem;
  color: color-mix(in srgb, #fff 78%, transparent);
}

.cta-panel .micro { color: color-mix(in srgb, #fff 55%, transparent); }

/* ——— Contact ——— */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 2.4rem 4rem;
}

.contact .lead { margin-top: 1.2rem; }

.form {
  display: grid;
  gap: 1rem;
}

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

.field label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

.field input,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  border-radius: 0;
  padding: 0.55rem 0;
}

.field textarea { resize: vertical; min-height: 7rem; }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--teal);
}

.form-note {
  font-size: 0.85rem;
  color: var(--steel);
}

/* ——— Footer / legal ——— */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.4rem 0 1.6rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: baseline;
}

.footer-meta,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  font-size: 0.82rem;
}

.footer-meta span,
.footer-links a,
.footer-meta a {
  color: var(--steel);
  text-decoration: none;
}

.footer-links a:hover,
.footer-meta a:hover { color: var(--ink); }

.legal-main {
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(4rem, 8vw, 6.5rem);
}

.legal-prose { max-width: 42rem; }

.legal-prose h1 { margin: 0.4rem 0 1.4rem; font-size: clamp(2rem, 4vw, 3rem); }

.legal-prose h2 {
  margin: 1.8rem 0 0.6rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.legal-prose p { margin: 0 0 1rem; }

.legal-prose .stack-m > * + * { margin-top: 1rem; }

.legal-back {
  display: inline-block;
  margin-bottom: 1.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
}

/* ——— Mobile ——— */
@media (max-width: 980px) {
  .nav-primary {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem var(--gutter) 1.1rem;
  }

  .nav-primary.is-open { display: flex; }

  .nav-primary a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--rule);
  }

  .nav-contact-mobile { display: block; }

  .nav-toggle { display: block; }

  .hero-split,
  .why-grid,
  .context-grid,
  .section-head,
  .stage-grid,
  .pilot-grid,
  .perm-grid,
  .who-intro,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .stage + .stage,
  .process li:nth-child(3n+2),
  .process li:nth-child(3n+3) {
    padding-left: 0;
    border-left: 0;
  }

  .stage-grid { gap: 0; }

  .stage {
    padding: 1.5rem 0 1.6rem;
    border-bottom: 1px solid var(--rule);
  }

  .stage-rail { display: none; }

  .process {
    grid-template-columns: 1fr;
  }

  .process li {
    padding: 1.15rem 0;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid li + li {
    padding-left: 0;
    border-left: 0;
    padding-top: 1.15rem;
    margin-top: 1.15rem;
    border-top: 1px solid color-mix(in srgb, #fff 14%, transparent);
  }

  .who-list {
    grid-template-columns: 1fr 1fr;
  }

  .who-list li:nth-child(3n+2),
  .who-list li:nth-child(3n+3) {
    padding-left: 0;
    border-left: 0;
  }

  .who-list li:nth-child(even) {
    padding-left: 1.1rem;
    border-left: 1px solid var(--rule);
  }

  .process-diagram { display: none; }
}

@media (max-width: 720px) {
  .proof {
    grid-template-columns: 1fr 1fr;
  }

  .proof li {
    padding: 1.15rem 0.9rem 1.2rem 0;
  }

  .proof li:nth-child(odd) { padding-right: 0.9rem; }

  .proof li + li {
    padding-left: 0;
    border-left: 0;
  }

  .proof li:nth-child(even) {
    padding-left: 0.95rem;
    border-left: 1px solid var(--rule);
  }

  .proof li:nth-child(n + 3) {
    border-top: 1px solid var(--rule);
  }

  .hero-figure img,
  .who-figure img {
    height: 14rem;
  }

  h1 { font-size: clamp(2.15rem, 11vw, 3.4rem); }
}

@media (max-width: 520px) {
  .who-list { grid-template-columns: 1fr; }

  .who-list li:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }
}