/* DUOLOGS LTD — revision surface system */

:root {
  --draft: #E5E4DE;
  --ink: #15191B;
  --blue: #3E62D7;
  --pear: #CCE34D;
  --brick: #A74F47;
  --lavender: #B9ABD1;
  --paper: #F6F5F0;
  --steel: #8F9AA1;
  --sea: #83AAA2;
  --marker: #E0B66E;

  --display: "Bricolage Grotesque", sans-serif;
  --serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --mono: "DM Mono", ui-monospace, monospace;

  --rail: 52px;
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1320px;
  --head-h: 76px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.011em;
  min-height: 100%;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 80;
  opacity: 0.045;
  background-image: url("../img/grain.svg");
  background-size: 180px 180px;
  mix-blend-mode: multiply;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  z-index: 100;
}

.skip:focus {
  top: 12px;
}

/* ---------------- header ---------------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 28px;
  min-height: var(--head-h);
  padding: 0 var(--gutter);
  background: color-mix(in srgb, var(--paper) 92%, white);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 650;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.logo-bar {
  width: 3px;
  height: 16px;
  background: var(--blue);
}

.logo-word {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-word small {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--steel);
  margin-top: 4px;
  font-weight: 400;
}

.nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(18px, 2.4vw, 36px);
}

.nav a {
  position: relative;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 6px 0 6px 10px;
}

.nav a::before {
  content: attr(data-label);
  position: absolute;
  left: 6px;
  top: 6px;
  opacity: 0;
  color: var(--steel);
  pointer-events: none;
}

.nav a:hover::before {
  animation: ghost-shift 150ms var(--ease) forwards;
}

@keyframes ghost-shift {
  0% { opacity: 0.38; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(-4px); }
}

.nav a.is-active {
  color: var(--blue);
}

.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 3px;
  height: 12px;
  background: var(--blue);
}

.head-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  background: var(--pear);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 650;
  font-size: 0.92rem;
  letter-spacing: -0.02em;
  border: 0;
}

.head-cta:hover {
  background: var(--ink);
  color: var(--pear);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

body.nav-open .menu-toggle span {
  background: transparent;
}

body.nav-open .menu-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}

body.nav-open .menu-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------------- mobile overlay ---------------- */

.mobile-page {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 45;
  display: none;
  padding: 92px var(--gutter) 40px;
  overflow: auto;
}

body.nav-open .mobile-page {
  display: block;
}

.mobile-page::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: var(--blue);
}

.mobile-page a {
  display: block;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(2.8rem, 12vw, 4.8rem);
  letter-spacing: -0.045em;
  line-height: 1.02;
  padding: 8px 0;
}

.mobile-page a:nth-child(2),
.mobile-page a:nth-child(4) {
  margin-left: 14%;
}

.mobile-page .mobile-cta {
  display: inline-flex;
  margin-top: 36px;
  background: var(--pear);
  padding: 14px 22px;
  font-size: 1.4rem;
}

.mobile-note {
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--steel);
}

/* ---------------- annotations ---------------- */

.ann {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.ann-blue { color: var(--blue); }
.ann-pear { color: var(--ink); background: var(--pear); padding: 3px 6px; display: inline-block; }
.ann-brick { color: var(--brick); }

/* ---------------- typographic states ---------------- */

.ghost-title {
  font-family: var(--display);
  font-weight: 560;
  font-size: clamp(1.6rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: color-mix(in srgb, var(--ink) 18%, transparent);
  user-select: none;
  pointer-events: none;
}

.insert {
  display: inline-block;
  background: var(--pear);
  color: var(--ink);
  padding: 0 0.12em;
  margin: 0 0.06em;
  white-space: nowrap;
}

.insert-blue {
  background: var(--blue);
  color: var(--paper);
}

.insert-brick {
  background: var(--brick);
  color: var(--paper);
}

.strike {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  color: color-mix(in srgb, var(--ink) 45%, var(--steel));
}

.band-brick .strike,
.band-ink .strike {
  color: color-mix(in srgb, var(--paper) 58%, var(--ink));
}

/* ---------------- hero ---------------- */

.hero {
  position: relative;
  min-height: calc(100svh - var(--head-h));
  padding: 28px var(--gutter) 48px;
  display: grid;
  grid-template-columns: minmax(140px, 0.28fr) minmax(0, 0.5fr) minmax(180px, 0.28fr);
  grid-template-rows: auto 1fr auto;
  gap: 18px 24px;
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: var(--blue);
}

.hero-a {
  grid-column: 1;
  grid-row: 1 / 3;
  position: relative;
  min-height: 220px;
}

.hero-a .ghost-title {
  max-width: 11ch;
  overflow: hidden;
  max-height: 4.6em;
}

.hero-a .old-field {
  width: 72%;
  aspect-ratio: 3 / 4;
  margin-top: 28px;
  background: var(--lavender);
  position: relative;
}

.hero-a .old-field img {
  width: 78%;
  height: 72%;
  object-fit: cover;
  position: absolute;
  right: -18%;
  top: 16%;
  filter: grayscale(0.35) contrast(1.05);
}

.hero-b {
  grid-column: 2 / 4;
  grid-row: 2;
  align-self: end;
  padding-bottom: 8vh;
  padding-left: 4%;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 680;
  font-size: clamp(2.8rem, 7.4vw, 7.15rem);
  letter-spacing: -0.055em;
  line-height: 0.9;
  max-width: 11.2ch;
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-c {
  grid-column: 3;
  grid-row: 3;
  position: relative;
  max-width: 34ch;
  justify-self: end;
}

.hero-c .from-mark {
  position: absolute;
  left: -42%;
  top: 8px;
  width: 28%;
  height: 1px;
  background: var(--draft);
}

.hero-c p {
  margin: 0;
  font-size: 1.05rem;
}

.hero-d {
  grid-column: 1 / 3;
  grid-row: 3;
  display: flex;
  align-items: flex-end;
  gap: 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  background: var(--pear);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 680;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  border: 0;
  cursor: pointer;
}

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

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

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

.btn-ghost {
  background: transparent;
  outline: 1px solid var(--ink);
}

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

.cap-index {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

/* ---------------- bands ---------------- */

.band {
  position: relative;
  padding: clamp(64px, 9vw, 120px) var(--gutter);
}

.band-tight {
  padding-top: 40px;
  padding-bottom: 40px;
}

.band-ink {
  background: var(--ink);
  color: var(--paper);
}

.band-draft { background: var(--draft); }
.band-lavender { background: var(--lavender); color: var(--ink); }
.band-sea { background: var(--sea); color: var(--ink); }
.band-brick { background: var(--brick); color: var(--paper); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
}

.accepted {
  font-family: var(--display);
  font-weight: 680;
  font-size: clamp(2rem, 5.4vw, 4.6rem);
  letter-spacing: -0.05em;
  line-height: 0.96;
  margin: 0;
  max-width: 16ch;
}

.accepted-wide {
  max-width: 22ch;
}

.lede {
  font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  max-width: 44ch;
  line-height: 1.45;
}

.margin-title {
  font-family: var(--display);
  font-weight: 650;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
  writing-mode: horizontal-tb;
  margin: 0 0 28px;
}

.moved-lead {
  display: grid;
  grid-template-columns: 0.2fr 0.8fr;
  gap: 20px;
}

.moved-lead .start {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
  color: color-mix(in srgb, var(--ink) 28%, transparent);
  padding-top: 6px;
}

.moved-lead h2,
.section-h {
  font-family: var(--display);
  font-weight: 680;
  font-size: clamp(2.1rem, 4.6vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 0.96;
  margin: 0;
}

/* ---------------- split compositions ---------------- */

.split-oldnew {
  display: grid;
  grid-template-columns: 0.34fr 0.66fr;
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
}

.color-hold {
  position: relative;
  min-height: 280px;
}

.color-hold .slot {
  width: 78%;
  height: 86%;
  background: var(--draft);
  position: absolute;
  left: 0;
  top: 12%;
}

.color-hold img {
  width: 70%;
  height: 74%;
  object-fit: cover;
  position: absolute;
  right: 0;
  top: 0;
}

.ref-mark {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--blue);
}

/* ---------------- offering rows ---------------- */

.offer-list {
  display: flex;
  flex-direction: column;
}

.offer {
  display: grid;
  grid-template-columns: 72px minmax(0, 1.1fr) minmax(0, 1.4fr) minmax(120px, 0.5fr);
  gap: 24px;
  padding: 36px 0;
  border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  align-items: start;
}

.offer:last-child {
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
}

.offer h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 680;
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.offer p {
  margin: 0;
  max-width: 48ch;
}

.offer .swatch {
  min-height: 72px;
  align-self: stretch;
}

.offer:nth-child(1) .swatch { background: var(--blue); }
.offer:nth-child(2) .swatch { background: var(--pear); }
.offer:nth-child(3) .swatch { background: var(--lavender); }
.offer:nth-child(4) .swatch { background: var(--sea); }
.offer:nth-child(5) .swatch { background: var(--marker); }
.offer:nth-child(6) .swatch { background: var(--ink); }

/* ---------------- platforms mosaic ---------------- */

.mosaic {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.tile {
  min-height: 180px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.tile h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-weight: 680;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.tile p {
  margin: 0;
  max-width: 32ch;
  font-size: 1rem;
}

.tile-ink { background: var(--ink); color: var(--paper); }
.tile-blue { background: var(--blue); color: var(--paper); }
.tile-pear { background: var(--pear); color: var(--ink); }
.tile-paper { background: var(--paper); }
.tile-draft { background: var(--draft); }
.tile-wide { grid-column: span 2; }
.tile-shift { transform: translateY(28px); }
.tile-cut {
  background-image: url("../img/screen.jpg");
  background-size: cover;
  background-position: 40% 40%;
  color: var(--paper);
}

.tile-cut::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--ink) 35%, transparent);
}

.tile-cut > * {
  position: relative;
  z-index: 1;
}

/* ---------------- method ---------------- */

.method {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 90px);
}

.method-restless {
  display: grid;
  gap: 14px;
}

.chip {
  padding: 16px 18px;
  background: var(--paper);
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.chip:nth-child(1) { margin-left: 12%; background: var(--draft); }
.chip:nth-child(2) { margin-left: 0; }
.chip:nth-child(3) { margin-left: 22%; background: var(--lavender); }
.chip:nth-child(4) { margin-left: 6%; background: var(--pear); }

.method-clean {
  padding-top: 8px;
}

.method-clean ol {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.method-clean li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
}

.method-clean li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--blue);
  padding-top: 6px;
}

.method-clean h3 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.method-clean p { margin: 0; }

/* ---------------- who ---------------- */

.who {
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  gap: 48px;
}

.who ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.who li {
  font-family: var(--display);
  font-weight: 620;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  letter-spacing: -0.04em;
  padding: 14px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
}

/* ---------------- page heroes ---------------- */

.page-hero {
  padding: clamp(48px, 8vw, 96px) var(--gutter) 40px;
  position: relative;
}

.page-hero + .band {
  padding-top: 12px;
}

.page-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
}

.page-solutions::before { background: var(--blue); }
.page-platforms::before { background: var(--sea); }
.page-approach::before { background: var(--pear); }
.page-company::before { background: var(--lavender); }
.page-contact::before { background: var(--brick); }
.page-legal::before { background: var(--steel); }

.page-hero h1 {
  margin: 8px 0 0;
  font-family: var(--display);
  font-weight: 680;
  font-size: clamp(2.6rem, 6.5vw, 5.6rem);
  letter-spacing: -0.055em;
  line-height: 0.92;
  max-width: 14ch;
}

.stack-copy {
  max-width: 62ch;
}

.stack-copy h2 {
  font-family: var(--display);
  font-weight: 680;
  letter-spacing: -0.04em;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  margin: 1.6em 0 0.4em;
}

.stack-copy p { margin: 0 0 1em; }

/* ---------------- contact ---------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}

.fact {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
}

.fact .lbl {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.fact a { text-decoration: none; }
.fact a:hover { color: var(--blue); }

.form {
  background: var(--paper);
  padding: clamp(22px, 3vw, 36px);
  outline: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
}

.form h2 {
  margin: 0 0 18px;
  font-family: var(--display);
  letter-spacing: -0.04em;
}

label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 16px 0 6px;
}

input,
select,
textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  padding: 10px 0;
  border-radius: 0;
  color: var(--ink);
  appearance: none;
  border-radius: 0;
}

select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 12px) 50%, calc(100% - 7px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

textarea { min-height: 140px; resize: vertical; }

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-bottom-color: var(--blue);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-note {
  font-size: 0.92rem;
  color: color-mix(in srgb, var(--ink) 70%, var(--steel));
  margin-top: 12px;
}

.form-success {
  display: none;
  background: var(--pear);
  padding: 28px;
}

.form-success[hidden] {
  display: none !important;
}

.form-success.is-on { display: block; }
.form.is-sent { display: none; }

.err {
  color: var(--brick);
  font-size: 0.9rem;
  min-height: 1.2em;
}

/* ---------------- footer ---------------- */

.site-foot {
  background: var(--ink);
  color: var(--paper);
  padding: 48px var(--gutter) 28px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  max-width: var(--max);
  margin: 0 auto 40px;
}

.site-foot a { color: var(--paper); text-decoration: none; }
.site-foot a:hover { color: var(--pear); }

.foot-brand {
  font-family: var(--display);
  font-weight: 680;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.foot-col h3 {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 12px;
  font-weight: 400;
}

.foot-col p,
.foot-col a {
  display: block;
  margin: 0 0 8px;
  font-size: 0.98rem;
}

.foot-base {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 18px;
  border-top: 1px solid color-mix(in srgb, var(--paper) 14%, transparent);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.foot-base a { color: var(--steel); }

/* ---------------- cookies ---------------- */

.cookie {
  position: fixed;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 18px;
  z-index: 70;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 20px;
  display: none;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.cookie.is-on { display: grid; }

.cookie p {
  margin: 0;
  font-size: 0.95rem;
  max-width: 70ch;
}

.cookie a { color: var(--pear); }

.cookie-actions {
  display: flex;
  gap: 8px;
}

.cookie .btn {
  min-height: 40px;
  font-size: 0.92rem;
}

/* ---------------- legal ---------------- */

.legal {
  max-width: 72ch;
}

.legal h1 {
  font-family: var(--display);
  letter-spacing: -0.045em;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.legal h2 {
  font-family: var(--display);
  letter-spacing: -0.03em;
  margin-top: 1.8em;
}

.legal code {
  font-family: var(--mono);
  font-size: 0.86em;
}

/* ---------------- utility ---------------- */

.mt-s { margin-top: 18px; }
.mt-m { margin-top: 32px; }
.mt-l { margin-top: 56px; }
.offset-r { margin-left: 12%; }
.offset-l { padding-left: 8%; }
.quiet { color: color-mix(in srgb, var(--ink) 62%, var(--steel)); }
.ink-quiet { color: color-mix(in srgb, var(--paper) 70%, var(--steel)); }

.js .reveal {
  opacity: 0;
  transform: translate(12px, 10px);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.focus-ring:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------------- responsive ---------------- */

@media (max-width: 980px) {
  .nav,
  .head-cta { display: none; }

  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .site-head {
    grid-template-columns: 1fr auto;
  }

  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    min-height: auto;
    padding-top: 24px;
  }

  .hero-a, .hero-b, .hero-c, .hero-d {
    grid-column: 1;
    grid-row: auto;
  }

  .hero-b {
    padding: 12px 0 8px;
  }

  .hero-a .old-field {
    width: 58%;
    max-width: 220px;
    aspect-ratio: 4 / 3;
    overflow: hidden;
  }

  .hero-a .old-field img {
    width: 100%;
    height: 100%;
    right: 0;
    top: 0;
  }

  .hero-c .from-mark { display: none; }

  .split-oldnew,
  .offer,
  .mosaic,
  .method,
  .who,
  .contact-grid,
  .foot-grid,
  .moved-lead,
  .form-row {
    grid-template-columns: 1fr;
  }

  .tile-wide,
  .tile-shift {
    grid-column: auto;
    transform: none;
  }

  .offer .swatch { min-height: 10px; }

  .offset-r { margin-left: 0; }

  .cookie {
    grid-template-columns: 1fr;
    left: 12px;
    right: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .reveal.is-in,
  .nav a:hover::before,
  .tile-shift {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }
}