/* ==========================================================================
   MODULUX FS DEVELOPMENT — style.css
   Editorial, warm-neutral design with one terracotta accent.
   No external fonts or requests: system font stacks keep the page fast and private.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colour: warm neutrals + one accent */
  --color-bg: #F3EEE5;
  --color-paper: #FBF8F2;
  --color-sand: #E6DCCB;
  --color-ink: #1C1A18;
  --color-muted: #6A645C;
  --color-accent: #B04A2C;
  --color-accent-strong: #913A20;
  --color-accent-soft: #E07A52;      /* accent for use on dark backgrounds */
  --color-muted-dark: #ABA498;
  --color-line: rgba(28, 26, 24, 0.18);
  --color-line-dark: rgba(243, 238, 229, 0.22);
  --color-error: #A3281A;
  --color-success: #2F5D44;

  /* Type */
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Spacing */
  --space-s: 1rem;
  --space-m: 1.5rem;
  --space-l: 2.5rem;
  --space-xl: 4rem;
  --space-section: clamp(5rem, 10vw, 9rem);

  /* Layout */
  --container: 78rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --col-gap: clamp(1rem, 2.2vw, 2rem);
  --header-h: 5rem;
  --header-h-compact: 3.75rem;

  /* Shape + motion */
  --radius: 2px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset + base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, p, ul, ol, dl, dd, figure, address, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
address { font-style: normal; }
a { color: inherit; }
svg { display: block; }
button, input, textarea { font: inherit; color: inherit; }

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

::selection { background: var(--color-accent); color: var(--color-paper); }

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: none;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

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

.section { padding-block: var(--space-section); }

/* --------------------------------------------------------------------------
   3. Shared components
   -------------------------------------------------------------------------- */

/* Eyebrow label with section number */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.eyebrow span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0;
  color: var(--color-accent);
}
.eyebrow::after {
  content: "";
  width: 3rem;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

/* Section headline */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.display em,
.hero__title em { font-style: italic; color: var(--color-accent); }

.lead {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.1vw, 1.8rem);
  line-height: 1.32;
  letter-spacing: -0.012em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.5rem;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius);
  background: var(--color-ink);
  color: var(--color-paper);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.btn .icon-arrow { transition: transform 0.25s var(--ease); }
.btn:hover .icon-arrow,
.btn:focus-visible .icon-arrow { transform: translateX(4px); }
.btn:hover { background: var(--color-accent-strong); border-color: var(--color-accent-strong); }

.btn--accent { background: var(--color-accent); border-color: var(--color-accent); }
.btn--accent:hover { background: var(--color-ink); border-color: var(--color-ink); }

.btn--sm {
  padding: 0.5rem 1rem;
  background: transparent;
  color: var(--color-ink);
  font-size: 0.85rem;
}
.btn--sm:hover { background: var(--color-ink); border-color: var(--color-ink); color: var(--color-paper); }

/* Text link with underline + arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 0.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size 0.25s var(--ease), color 0.25s var(--ease);
}
.link-arrow .icon-arrow { transition: transform 0.25s var(--ease); }
.link-arrow:hover { color: var(--color-accent); background-size: 100% 2px; }
.link-arrow:hover .icon-arrow { transform: translateX(4px); }

/* Button that looks like an inline link (opens legal dialogs) */
.link-plain {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.2s;
}
.link-plain:hover { color: var(--color-accent); }

/* Image / illustration frames */
.media { position: relative; overflow: hidden; background: var(--color-sand); }
.media svg { width: 100%; height: 100%; }
.media img { width: 100%; height: 100%; object-fit: cover; }

/* Reveal on scroll (only active when JS is running) */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--delay, 0ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   4. Header + navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  transition: min-height 0.3s var(--ease);
}
.site-header.is-compact {
  background: var(--color-bg);
  border-bottom-color: var(--color-line);
}
.site-header.is-compact .header__inner { min-height: var(--header-h-compact); }

/* Text logo */
.logo {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.logo__mark { flex: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.logo__text strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.logo__text small {
  margin-top: 0.2rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.25rem);
}
.site-nav a:not(.btn) {
  position: relative;
  padding: 0.35rem 0;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}
.site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.site-nav a:not(.btn):hover::after,
.site-nav a[aria-current="true"]::after { transform: scaleX(1); }

/* Mobile menu button */
.menu-toggle {
  position: relative;
  z-index: 2;
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
}
.menu-toggle__bars { position: relative; width: 1.15rem; height: 10px; }
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease), top 0.3s var(--ease), bottom 0.3s var(--ease);
}
.menu-toggle__bars::before { top: 0; }
.menu-toggle__bars::after { bottom: 0; }
.menu-open .menu-toggle__bars::before { top: 4px; transform: rotate(45deg); }
.menu-open .menu-toggle__bars::after { bottom: 4px; transform: rotate(-45deg); }

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--header-h) + clamp(2rem, 6vw, 5rem));
  padding-bottom: clamp(3rem, 7vw, 6rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: end;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--color-ink);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.tag__dot { width: 7px; height: 7px; background: var(--color-accent); }

.hero__title {
  margin: 1.75rem 0 2rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.8rem, 6.6vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.hero__lead {
  max-width: 34rem;
  font-size: 1.15rem;
  color: var(--color-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
  margin-top: 2.25rem;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1.25rem 2rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-ink);
}
.hero__meta dt,
.facts dt,
.contact__details .label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.hero__meta dd { margin-top: 0.2rem; font-size: 0.97rem; }
.hero__meta a { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size 0.3s var(--ease), color 0.2s; }
.hero__meta a:hover { color: var(--color-accent); background-size: 100% 1px; }

.hero__visual { position: relative; }
.hero__figure { aspect-ratio: 520 / 640; }

.hero__note {
  position: absolute;
  left: -1.75rem;
  bottom: 2.25rem;
  width: min(17.5rem, 85%);
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-ink);
  background: var(--color-bg);
  font-size: 0.8rem;
  line-height: 1.45;
}
.hero__note-label {
  margin-bottom: 0.6rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.hero__note li + li { margin-top: 0.4rem; padding-top: 0.4rem; border-top: 1px solid var(--color-line); }
.hero__note li span { display: block; font-weight: 700; color: var(--color-accent); }

.hero__vertical {
  position: absolute;
  top: 0;
  right: -1.6rem;
  writing-mode: vertical-rl;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* Disciplines strip */
.disciplines {
  border-block: 1px solid var(--color-ink);
}
.disciplines ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 2.5rem;
  padding: 1.1rem 0;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.disciplines li::before { content: "/"; margin-right: 0.75rem; color: var(--color-accent); }

/* --------------------------------------------------------------------------
   6. About
   -------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: clamp(2.5rem, 5vw, 4rem);
}
.about__head { grid-column: 1 / 10; grid-row: 1; }
.about__media {
  grid-column: 1 / 6;
  grid-row: 2;
  position: relative;
  align-self: start;
  margin-bottom: 3rem;
}
.media--portrait { aspect-ratio: 4 / 5; }
.media--inset {
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 42%;
  aspect-ratio: 1;
  border: 0.6rem solid var(--color-bg);
}
.about__body { grid-column: 7 / 13; grid-row: 2; }

.about__cols {
  columns: 2;
  column-gap: 2rem;
  margin-top: 2rem;
  color: var(--color-muted);
  font-size: 0.98rem;
}
.about__cols p { break-inside: avoid; margin-bottom: 1rem; }

.statement {
  margin: 2.5rem 0;
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  line-height: 1.3;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.5rem 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-ink);
}
.facts dd {
  margin-top: 0.3rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.25;
}

/* --------------------------------------------------------------------------
   7. Services
   -------------------------------------------------------------------------- */
.services { background: var(--color-paper); border-block: 1px solid var(--color-line); }

.services__head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 2rem;
  align-items: end;
}
.services__head > div { grid-column: 1 / 9; }
.services__intro {
  grid-column: 9 / 13;
  color: var(--color-muted);
  font-size: 1rem;
}

/* Featured service: overlapping media + text panel */
.feature {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  margin-top: clamp(3rem, 6vw, 5rem);
}
.feature__media { grid-column: 1 / 8; grid-row: 1; aspect-ratio: 3 / 2; }
.feature__text {
  grid-column: 7 / 13;
  grid-row: 1;
  position: relative;
  z-index: 1;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--color-ink);
  background: var(--color-bg);
}
.feature__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.feature__num { font-family: var(--font-display); font-size: 1.1rem; color: var(--color-accent); }
.feature__text h3 {
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.feature__text > p { color: var(--color-muted); font-size: 0.98rem; }

.ticks { margin: 1.5rem 0 1.75rem; border-top: 1px solid var(--color-line); }
.ticks li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.93rem;
}
.ticks li::before { content: ""; flex: none; width: 6px; height: 6px; background: var(--color-accent); }

.icon { flex: none; color: var(--color-ink); }

/* Numbered service rows (indented for an asymmetric rhythm) */
.service-list {
  margin-top: clamp(3.5rem, 7vw, 6rem);
  margin-left: clamp(0px, 8vw, 8rem);
  border-top: 1px solid var(--color-ink);
}
.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1.1fr) minmax(0, 1.5fr) 1.5rem;
  gap: 1.25rem 2rem;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-line);
}
.service-row::before {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width 0.5s var(--ease);
}
.service-row:hover::before { width: 100%; }

.service-row__num { padding-top: 0.2rem; font-family: var(--font-display); font-size: 1.1rem; color: var(--color-accent); }
.service-row__title {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  transition: transform 0.35s var(--ease);
}
.service-row__title .icon { margin-top: 0.2rem; }
.service-row__title h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.service-row:hover .service-row__title { transform: translateX(0.6rem); }
.service-row__text { color: var(--color-muted); font-size: 0.97rem; }
.service-row__arrow {
  margin-top: 0.3rem;
  color: var(--color-accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.service-row:hover .service-row__arrow { opacity: 1; transform: none; }

.services__note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr);
  gap: 1rem 2rem;
  margin: clamp(3rem, 6vw, 4.5rem) 0 0 clamp(0px, 8vw, 8rem);
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--color-ink);
  color: var(--color-muted);
  font-size: 0.95rem;
}
.services__note-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink);
}

/* --------------------------------------------------------------------------
   8. Approach (dark, contrasting)
   -------------------------------------------------------------------------- */
.why { background: var(--color-ink); color: var(--color-bg); }
.why .eyebrow { color: var(--color-muted-dark); }
.why .eyebrow span,
.why .display em { color: var(--color-accent-soft); }

.why__head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 2rem;
  align-items: end;
}
.why__head > div { grid-column: 1 / 9; }
.why__intro { grid-column: 9 / 13; color: var(--color-muted-dark); font-size: 1rem; }

.benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 6vw, 6rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.benefit {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 1.5rem;
  padding: 1.5rem 0 3rem;
  border-top: 1px solid var(--color-line-dark);
}
.benefit:nth-child(even) { margin-top: 4rem; }

.benefit__num {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 0.9;
  color: var(--color-accent-soft);
}
@supports (-webkit-text-stroke: 1px #000) {
  .benefit__num { color: transparent; -webkit-text-stroke: 1px var(--color-accent-soft); }
}
.benefit h3 {
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.benefit p { color: var(--color-muted-dark); font-size: 0.97rem; }

.why__statement {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--color-line-dark);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}
.why__statement em { color: var(--color-accent-soft); }

/* --------------------------------------------------------------------------
   9. Contact
   -------------------------------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 3rem;
  align-items: start;
}
.contact__info { grid-column: 1 / 6; }
.contact__info .lead { margin-top: 1.5rem; font-size: clamp(1.15rem, 1.7vw, 1.4rem); color: var(--color-muted); }

.contact__details { margin-top: 2.5rem; border-top: 1px solid var(--color-ink); }
.contact__details > div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-line);
}
.contact__details p { font-size: 1rem; }
.mail-link {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-decoration: none;
  background: linear-gradient(var(--color-accent), var(--color-accent)) 0 100% / 100% 1px no-repeat;
  transition: color 0.2s, background-size 0.25s var(--ease);
}
.mail-link:hover { color: var(--color-accent); background-size: 100% 2px; }

.contact__form-wrap { grid-column: 7 / 13; }
.form {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--color-ink);
  background: var(--color-paper);
}
.form__title {
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: -0.015em;
}
.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 1.75rem;
}

.field { display: flex; flex-direction: column; gap: 0.2rem; margin-bottom: 0.5rem; }
.field label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.field .req { color: var(--color-accent); }
.field .opt { font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--color-muted); }

.field input,
.field textarea {
  width: 100%;
  padding: 0.6rem 0;
  border: 0;
  border-bottom: 1px solid var(--color-ink);
  border-radius: 0;
  background: transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
  box-shadow: 0 1px 0 0 var(--color-accent);
}
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-bottom-color: var(--color-error);
  box-shadow: 0 1px 0 0 var(--color-error);
}
.field__error {
  min-height: 1.3rem;
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--color-error);
}

.form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 1rem;
}
.form__note { flex: 1 1 14rem; font-size: 0.8rem; line-height: 1.5; color: var(--color-muted); }

.form__status {
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid;
  font-size: 0.92rem;
  line-height: 1.5;
}
.form__status:empty { display: none; }
.form__status.is-success { border-color: var(--color-success); background: rgba(47, 93, 68, 0.08); color: #1F4631; }
.form__status.is-error { border-color: var(--color-error); background: rgba(163, 40, 26, 0.07); color: var(--color-error); }

/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  border-top: 1px solid var(--color-ink);
  background: var(--color-sand);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1.2fr 1fr;
  gap: 2.5rem var(--col-gap);
}
.footer__brand p { max-width: 24rem; margin-top: 1.25rem; font-size: 0.93rem; color: var(--color-muted); }
.footer__heading {
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.footer__col li + li { margin-top: 0.45rem; }
.footer__col a,
.footer__col .link-plain { font-size: 0.93rem; }
.footer__col address { font-size: 0.93rem; line-height: 1.7; }
.footer__col a { text-decoration: none; transition: color 0.2s; }
.footer__col a:hover { color: var(--color-accent-strong); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer__wordmark {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4rem, 17vw, 15rem);
  line-height: 0.8;
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
  color: rgba(28, 26, 24, 0.08);
  user-select: none;
  transform: translateY(18%);
}

/* --------------------------------------------------------------------------
   11. Legal dialogs
   -------------------------------------------------------------------------- */
.dialog {
  width: min(40rem, 100% - 2rem);
  max-height: min(85vh, 44rem);
  padding: 0;
  border: 1px solid var(--color-ink);
  border-radius: 0;
  background: var(--color-paper);
  color: var(--color-ink);
}
.dialog::backdrop { background: rgba(28, 26, 24, 0.6); }
.dialog__inner { position: relative; padding: clamp(1.5rem, 4vw, 2.5rem); }
.dialog h2 {
  margin-bottom: 1.25rem;
  padding-right: 3rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 2rem;
  letter-spacing: -0.02em;
}
.dialog h3 {
  margin: 1.5rem 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.dialog p { font-size: 0.95rem; color: var(--color-muted); }
.dialog a { color: var(--color-accent-strong); }
.dialog__close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--color-ink);
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}
.dialog__close:hover { background: var(--color-ink); color: var(--color-paper); }

/* --------------------------------------------------------------------------
   12. Responsive
   -------------------------------------------------------------------------- */

/* Tablet and below: stack layouts, collapse navigation */
@media (max-width: 60rem) {
  :root { --header-h: 4.25rem; }

  /* Navigation becomes a full-screen panel */
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    padding: calc(var(--header-h) + 1.5rem) var(--gutter) 2rem;
    background: var(--color-bg);
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-1rem);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0s linear 0.3s;
  }
  .menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition-delay: 0s;
  }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav li { border-bottom: 1px solid var(--color-line); }
  .site-nav a:not(.btn) { display: block; padding: 1rem 0; font-family: var(--font-display); font-size: 1.9rem; font-weight: 400; }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav .nav__cta { margin-top: 1.5rem; border: 0; }
  .site-nav .nav__cta .btn { width: 100%; justify-content: center; padding: 1rem; font-size: 1rem; }

  /* Hero stacks */
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { width: min(100%, 34rem); margin-left: auto; }
  .hero__note { left: 1rem; bottom: 1.25rem; }
  .hero__vertical { display: none; }

  /* About stacks */
  .about__head,
  .about__media,
  .about__body { grid-column: 1 / -1; grid-row: auto; }
  .about__media { width: min(82%, 30rem); margin-bottom: 2rem; }
  .media--inset { right: -2rem; bottom: -2rem; }

  /* Services */
  .services__head > div,
  .services__intro { grid-column: 1 / -1; }
  .feature__media,
  .feature__text { grid-column: 1 / -1; grid-row: auto; }
  .feature__text { margin: -3rem 1.25rem 0; }
  .service-list,
  .services__note { margin-left: 0; }
  .service-row { grid-template-columns: 3rem minmax(0, 1fr); gap: 0.75rem 1rem; }
  .service-row__text { grid-column: 2; }
  .service-row__arrow { display: none; }
  .services__note { grid-template-columns: 1fr; }

  /* Approach */
  .why__head > div,
  .why__intro { grid-column: 1 / -1; }

  /* Contact */
  .contact__info,
  .contact__form-wrap { grid-column: 1 / -1; }

  /* Footer */
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}

/* Phones */
@media (max-width: 40rem) {
  body { font-size: 1rem; }

  .about__cols { columns: 1; }
  .about__media { width: 86%; }

  .benefits { grid-template-columns: 1fr; }
  .benefit:nth-child(even) { margin-top: 0; }
  .benefit { padding-bottom: 2rem; }

  .form__row { grid-template-columns: 1fr; }
  .contact__details > div { grid-template-columns: 1fr; gap: 0.2rem; }

  .footer__grid { grid-template-columns: 1fr; }
  .feature__text { margin: -2rem 0.75rem 0; }
}

/* --------------------------------------------------------------------------
   13. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}