/* ==========================================================================
   Enetrion — design system
   Ground: cool drafting paper. Brand: petrol marine. Data highlight: signal amber.
   Type: Archivo (nameplate display) / Source Serif 4 (report body) / IBM Plex Mono (instrument).
   ========================================================================== */

:root {
  --paper:    #EBEFF1;
  --surface:  #F9FBFB;
  --ink:      #08181E;
  --graphite: #5A6E75;
  --rule:     #C6D2D6;
  --marine:   #0A3D4C;
  --marine-2: #0F5468;
  --signal:   #F0B429;

  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --r: 4px;
  --ease: cubic-bezier(.2, .7, .3, 1);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.62;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--marine);
  color: #fff;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: .8rem;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ── Typography primitives ───────────────────────────────────────────── */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-variation-settings: 'wdth' 112;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--marine);
  margin: 0 0 1.1rem;
  display: flex;
  align-items: center;
  gap: .7rem;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--signal);
  flex: none;
}

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: clamp(28px, 4vw, 46px) 0;
}

.lede {
  font-size: clamp(1.06rem, 1.35vw, 1.2rem);
  color: var(--graphite);
  max-width: 58ch;
  margin: 1.1rem 0 0;
}

.sec-head { margin-bottom: clamp(38px, 5vw, 64px); max-width: 72ch; }
.sec-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }

/* ── Buttons ─────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-decoration: none;
  padding: .95rem 1.5rem;
  border-radius: var(--r);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease);
}
.btn--sm { padding: .6rem 1.05rem; font-size: .74rem; }

.btn--primary { background: var(--marine); color: #fff; }
.btn--primary:hover { background: var(--marine-2); transform: translateY(-1px); }

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

.btn--signal { background: var(--signal); color: #24190A; }
.btn--signal:hover { background: #ffc63f; transform: translateY(-1px); }

.link-arrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--marine);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 3px;
  align-self: flex-start;
  transition: border-color .2s var(--ease), gap .2s var(--ease);
}
.link-arrow::after { content: ' →'; }
.link-arrow:hover { border-color: var(--marine); }

/* ── Header ──────────────────────────────────────────────────────────── */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.site-head.is-stuck {
  border-bottom-color: var(--rule);
  background: color-mix(in srgb, var(--paper) 96%, transparent);
}
.site-head__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--marine);
}
.brand__mark { width: 26px; height: 26px; flex: none; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-variation-settings: 'wdth' 118;
  font-size: 1.12rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
}

.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.site-nav a {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .03em;
  text-decoration: none;
  color: var(--graphite);
  transition: color .18s var(--ease);
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.btn { color: #fff; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: .55rem;
  background: none;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: .5rem .8rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav-toggle__bars { display: grid; gap: 4px; width: 16px; }
.nav-toggle__bars i {
  display: block; height: 1.5px; background: currentColor;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child { transform: translateY(2.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child  { transform: translateY(-2.75px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────────────────── */

.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); }

.hero__title {
  font-size: clamp(2.35rem, 5.2vw, 4.4rem);
  line-height: 1.0;
  letter-spacing: -0.035em;
  max-width: 21ch;
}
/* The highlight has to repeat on every wrapped line, so it rides the
   background rather than a single absolutely-positioned bar. */
.hero__title em {
  font-style: normal;
  color: var(--marine);
  background-image: linear-gradient(to top, rgba(240, 180, 41, .55) .09em, transparent .09em);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.hero__lede p { margin: 0; max-width: 46ch; color: var(--graphite); font-size: 1.1rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.9rem; }

/* ── Signature: demand profile ───────────────────────────────────────── */

.profile {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 1.1rem 1.1rem 1rem;
  box-shadow: 0 1px 2px rgba(8, 24, 30, .04), 0 12px 32px -20px rgba(8, 24, 30, .35);
}
.profile__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--rule);
}
.profile__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: 'wdth' 108;
  font-size: .95rem;
  letter-spacing: -0.01em;
}
.profile__meta, .profile__hint {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .05em;
  color: var(--graphite);
  text-transform: uppercase;
}
.profile__hint { margin: .7rem 0 0; text-align: right; opacity: .75; }

.profile__plot { position: relative; margin-top: .5rem; touch-action: pan-y; }
.profile__plot svg { width: 100%; height: auto; display: block; cursor: crosshair; }

.c-grid line { stroke: var(--rule); stroke-width: 1; }
.c-grid text {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--graphite);
}
.c-delta path { fill: var(--signal); opacity: .22; }
.c-lines path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.c-lines .line--a { stroke: var(--marine); stroke-width: 2.25; }
.c-lines .line--b { stroke: #C48A08; stroke-width: 2; stroke-dasharray: 5 4; }

.c-marks line { stroke: var(--marine); stroke-width: 1; stroke-dasharray: 3 3; opacity: .5; }
.c-marks circle { fill: var(--marine); }
.c-marks text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  fill: var(--marine);
}

.c-cursor line { stroke: var(--ink); stroke-width: 1; opacity: .35; }
.c-dot { stroke: var(--surface); stroke-width: 2; }
.c-dot--a { fill: var(--marine); }
.c-dot--b { fill: #C48A08; }

.profile__axis {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .66rem;
  color: var(--graphite);
  padding: .35rem .1rem 0;
  border-top: 1px solid var(--rule);
  margin-top: .35rem;
}

.readout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  margin: .9rem 0 0;
  overflow: hidden;
}
.readout__cell { background: var(--surface); padding: .6rem .7rem; }
.readout dt {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--graphite);
  display: flex;
  align-items: center;
  gap: .35rem;
  margin-bottom: .25rem;
}
.readout dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.readout__cell--delta dd { color: #9A6A04; }
.key { width: 9px; height: 9px; border-radius: 2px; flex: none; }
.key--a { background: var(--marine); }
.key--b { background: #C48A08; }

/* ── Method strip ────────────────────────────────────────────────────── */

.methods { border-block: 1px solid var(--rule); background: var(--surface); }
.methods__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.methods__list li {
  padding: 1.4rem clamp(1rem, 2vw, 1.8rem) 1.4rem 0;
  font-size: .95rem;
  color: var(--graphite);
  border-right: 1px solid var(--rule);
}
.methods__list li:last-child { border-right: 0; padding-right: 0; }
.methods__list li:not(:first-child) { padding-left: clamp(1rem, 2vw, 1.8rem); }
.methods__k {
  display: block;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--marine);
  margin-bottom: .4rem;
}

/* ── Sections ────────────────────────────────────────────────────────── */

.section { padding: clamp(72px, 9vw, 130px) 0; }
.section--tint { background: var(--surface); border-block: 1px solid var(--rule); }

/* ── Pillars ─────────────────────────────────────────────────────────── */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  overflow: hidden;
}
.pillar {
  background: var(--paper);
  padding: clamp(1.6rem, 2.4vw, 2.2rem);
  display: flex;
  flex-direction: column;
  transition: background-color .25s var(--ease);
}
.pillar:hover { background: var(--surface); }
.pillar__glyph { margin-bottom: 1.3rem; }
.pillar__glyph svg { width: 64px; height: 44px; display: block; overflow: visible; }
.g-line { fill: none; stroke: var(--marine); stroke-width: 1.5; stroke-linecap: round; }
.g-line--alt { stroke: #C48A08; }
.g-fill { fill: var(--signal); opacity: .2; stroke: none; }
.g-dot { fill: var(--marine); }
.g-flag { fill: var(--signal); stroke: var(--marine); stroke-width: 1.2; }

.pillar h3 { font-size: 1.2rem; margin-bottom: .55rem; }
.pillar__claim {
  margin: 0 0 1.15rem;
  color: var(--marine);
  font-size: .98rem;
  line-height: 1.5;
}
.pillar__list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  flex: 1;
}
.pillar__list li {
  position: relative;
  padding-left: 1.05rem;
  margin-bottom: .5rem;
  font-size: .93rem;
  line-height: 1.5;
  color: var(--graphite);
}
.pillar__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 1px;
  background: var(--signal);
}
.pillar__out {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: .7rem;
  line-height: 1.6;
  color: var(--graphite);
}
.pillar__out span {
  display: block;
  color: var(--marine);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .63rem;
  margin-bottom: .3rem;
}

/* ── Steps ───────────────────────────────────────────────────────────── */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.6rem, 3vw, 2.6rem);
  counter-reset: none;
}
.step { display: flex; flex-direction: column; gap: 1rem; position: relative; padding-top: 1.6rem; }
.step::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: var(--rule);
}
.step.is-active::before { background: var(--signal); }
.step__n {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--marine);
}
.step h3 { font-size: 1.3rem; margin-bottom: .55rem; }
.step__body p { margin: 0 0 .7rem; color: var(--graphite); font-size: .96rem; }
.step__meta {
  font-family: var(--font-mono);
  font-size: .7rem !important;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--graphite) !important;
  opacity: .8;
}

/* ── Engagements ─────────────────────────────────────────────────────── */

.engage {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.eng {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: clamp(1.6rem, 2.4vw, 2.1rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.eng:hover { border-color: var(--marine); transform: translateY(-2px); }
.eng h3 { font-size: 1.35rem; }
.eng > p { margin: 0; color: var(--graphite); font-size: .98rem; }

.eng--feature {
  background: var(--marine);
  border-color: var(--marine);
  color: #EAF2F4;
}
.eng--feature h3 { color: #fff; }
.eng--feature > p { color: #B7CDD4; }
.eng--feature .eng__facts { border-color: rgba(255, 255, 255, .18); }
.eng--feature .eng__facts > div { border-color: rgba(255, 255, 255, .14); }
.eng--feature .eng__facts dt { color: #8FB2BC; }
.eng--feature .eng__facts dd { color: #fff; }
.eng--feature .link-arrow { color: var(--signal); border-color: rgba(255, 255, 255, .28); }
.eng--feature .link-arrow:hover { border-color: var(--signal); }
.eng--feature:hover { border-color: var(--signal); }

.eng__facts { margin: 0; border-top: 1px solid var(--rule); }
.eng__facts > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--rule);
}
.eng__facts dt, .eng__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .03em;
}
.eng__facts dt { color: var(--graphite); text-transform: uppercase; font-size: .66rem; letter-spacing: .1em; }
.eng__facts dd { color: var(--ink); text-align: right; }

/* ── Sectors ─────────────────────────────────────────────────────────── */

.sectors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.sector {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  background: var(--marine);
  isolation: isolate;
}
.sector img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  filter: saturate(.72) contrast(1.04);
  transition: transform .6s var(--ease), filter .4s var(--ease);
}
.sector::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 24, 30, .92) 0%, rgba(8, 24, 30, .55) 42%, rgba(8, 24, 30, .1) 78%);
  pointer-events: none;
}
.sector:hover img { transform: scale(1.045); filter: saturate(.9) contrast(1.04); }
.sector__cap {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 1.4rem;
  color: #fff;
}
.sector__cap h3 { font-size: 1.12rem; margin-bottom: .35rem; }
.sector__cap p { margin: 0; font-size: .88rem; color: #C0D3D9; line-height: 1.45; }

/* ── CTA band ────────────────────────────────────────────────────────── */

.band {
  position: relative;
  isolation: isolate;
  padding: clamp(80px, 10vw, 140px) 0;
  overflow: hidden;
  background: var(--marine);
}
.band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.5);
  z-index: -1;
}
.band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(8, 24, 30, .93) 0%, rgba(10, 61, 76, .72) 60%, rgba(10, 61, 76, .45) 100%);
  z-index: -1;
}
.band__inner { max-width: 62ch; }
.band__inner h2 { color: #fff; font-size: clamp(1.9rem, 3.6vw, 3rem); }
.band__inner p { color: #B7CDD4; margin: 1.1rem 0 2rem; font-size: 1.08rem; }

/* ── Contact ─────────────────────────────────────────────────────────── */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.contact__intro h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
.contact__facts { list-style: none; margin: 2.2rem 0 0; padding: 0; border-top: 1px solid var(--rule); }
.contact__facts li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: .8rem;
}
.contact__facts span {
  color: var(--graphite);
  text-transform: uppercase;
  font-size: .66rem;
  letter-spacing: .1em;
  padding-top: .18em;
}
.contact__facts a { color: var(--marine); text-decoration: none; border-bottom: 1px solid var(--rule); }
.contact__facts a:hover { border-color: var(--marine); }

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: clamp(1.5rem, 3vw, 2.2rem);
}
.field { display: flex; flex-direction: column; gap: .4rem; }
.field--wide { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--graphite);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: .98rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: .72rem .85rem;
  width: 100%;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 108px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--marine);
  box-shadow: 0 0 0 3px rgba(10, 61, 76, .12);
}
.field input::placeholder, .field textarea::placeholder { color: #93A5AB; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #A8321E; }

.form__foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--rule);
  padding-top: 1.2rem;
}
.form__status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--graphite);
}
.form__status.is-ok { color: var(--marine); }
.form__status.is-err { color: #A8321E; }

/* ── Footer ──────────────────────────────────────────────────────────── */

.site-foot {
  background: var(--ink);
  color: #9FB6BD;
  padding: clamp(56px, 7vw, 88px) 0 2rem;
}
.site-foot__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(32px, 5vw, 64px);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.brand--foot { color: var(--signal); }
.brand--foot .brand__word { color: #fff; }
.site-foot__brand p { margin: 1.1rem 0 0; max-width: 38ch; font-size: .95rem; line-height: 1.6; }

.site-foot__nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
}
.site-foot__nav h2 {
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1rem;
  font-variation-settings: normal;
  letter-spacing: .14em;
}
.site-foot__nav a {
  display: block;
  text-decoration: none;
  font-size: .92rem;
  padding: .3rem 0;
  color: #9FB6BD;
  transition: color .18s var(--ease);
}
.site-foot__nav a:hover { color: #fff; }

.site-foot__base {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.6rem;
}
.site-foot__base p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: #6E8891;
}

/* ── Scroll reveal ───────────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-reveal-delay="1"] { transition-delay: .07s; }
.reveal[data-reveal-delay="2"] { transition-delay: .14s; }
.reveal[data-reveal-delay="3"] { transition-delay: .21s; }
.reveal[data-reveal-delay="4"] { transition-delay: .28s; }

/* ── Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 1020px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__lede p { max-width: 60ch; }
  .contact { grid-template-columns: 1fr; }
  .methods__list { grid-template-columns: 1fr 1fr; }
  .methods__list li { border-bottom: 1px solid var(--rule); }
  .methods__list li:nth-child(2n) { border-right: 0; padding-right: 0; }
  .methods__list li:nth-child(n+3) { border-bottom: 0; }
  .site-foot__inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    inset: 100% 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-block: 1px solid var(--rule);
    padding: .5rem var(--gutter) 1.2rem;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: .85rem 0;
    border-bottom: 1px solid var(--rule);
    font-size: .9rem;
  }
  .site-nav a.btn {
    margin-top: 1rem;
    border-bottom: 0;
    justify-content: center;
    padding: .9rem 1.2rem;
    font-size: .8rem;
  }
  .form { grid-template-columns: 1fr; }
  .methods__list { grid-template-columns: 1fr; }
  .methods__list li {
    border-right: 0;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--rule);
  }
  .methods__list li:not(:first-child) { padding-left: 0; }
  .methods__list li:last-child { border-bottom: 0; }
  .readout { grid-template-columns: 1fr 1fr; }
  .sector img { height: 260px; }
  .profile__hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .eng, .sector img { transition: none; }
  .sector:hover img { transform: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .site-head, .nav-toggle, .band, .form { display: none; }
}