/* ── Variables ───────────────────────────────────────────────────────────── */
:root {
  --ink:   #111111;
  --mid:   rgba(17,17,17,0.5);
  --dim:   rgba(17,17,17,0.28);
  --rule:  rgba(17,17,17,0.11);
  --bg:    #fafafa;
  --blue:  rgba(74,144,196,0.9);
  --hatch: repeating-linear-gradient(
    45deg,
    transparent, transparent 4px,
    rgba(17,17,17,0.05) 4px, rgba(17,17,17,0.05) 5px
  );
}

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

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  font-size: 20px;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: system-ui, sans-serif;
  overflow-x: hidden;
}

p, h1, h2, h3, h4 { margin: 0; }
a { color: inherit; }
img, video { display: block; max-width: 100%; }
button { font-family: inherit; }

/* ── Keyframes ───────────────────────────────────────────────────────────── */
@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(5px); }
}

@keyframes scroll-up {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

/* ── Entrance (page load) ────────────────────────────────────────────────── */
.enter {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 1s ease, transform 1s ease;
}

html.ready .enter { opacity: 1; transform: translateY(0); }
html.ready .enter--d1 { transition-delay: 0.05s; }
html.ready .enter--d2 { transition-delay: 0.15s; }
html.ready .enter--d3 { transition-delay: 0.25s; }
html.ready .enter--d4 { transition-delay: 0.35s; }
html.ready .enter--d5 { transition-delay: 0.45s; }
html.ready .enter--d6 { transition-delay: 0.70s; }

/* ── Scroll animations ───────────────────────────────────────────────────── */
.anim-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.85s ease, transform 0.85s ease;
}
.anim-in.visible { opacity: 1; transform: translateY(0); }

/* Staggered children inside .anim-in */
.anim-in[data-delay="0.07"] { transition-delay: 0.07s; }
.anim-in[data-delay="0.14"] { transition-delay: 0.14s; }
.anim-in[data-delay="0.21"] { transition-delay: 0.21s; }
.anim-in[data-delay="0.28"] { transition-delay: 0.28s; }
.anim-in[data-delay="0.35"] { transition-delay: 0.35s; }
.anim-in[data-delay="0.42"] { transition-delay: 0.42s; }
.anim-in[data-delay="0.49"] { transition-delay: 0.49s; }
.anim-in[data-delay="0.56"] { transition-delay: 0.56s; }

.bob {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.56rem;
  color: var(--dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bob 2.2s ease-in-out infinite;
}

/* ── Utilities ───────────────────────────────────────────────────────────── */
.col-label {
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
  font-weight: 600;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.section-heading span {
  font-size: 0.5rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 600;
  white-space: nowrap;
}
.section-heading::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background-color: var(--rule);
}

.rule-h { height: 0.5px; background-color: var(--rule); }

.btn-primary {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--bg);
  background-color: var(--ink);
  padding: 0.65rem 1.5rem;
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
}

.btn-secondary {
  font-size: 0.58rem;
  color: var(--mid);
  text-decoration: none;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

.cta-row {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Hatch Sheet ─────────────────────────────────────────────────────────── */
.hatch-sheet {
  background-image: var(--hatch);
  border: 0.5px solid rgba(17,17,17,0.12);
  position: relative;
}
.hatch-sheet__bg {
  position: absolute;
  inset: 0;
  background-color: rgba(250,250,250,0.84);
  transition: background-color 0.4s ease;
}
.hatch-sheet__content {
  position: relative;
  z-index: 1;
}

/* ── Section Cut Line ────────────────────────────────────────────────────── */
.section-cut {
  position: relative;
  padding: 1.5rem 3rem;
  overflow: hidden;
}
.section-cut__row {
  display: flex;
  align-items: center;
}
.section-cut__line-wrap {
  flex: 1;
  overflow: hidden;
  margin: 0 0.75rem;
}
.section-cut__line {
  border-top: 2px dashed var(--ink);
  transform: translateX(-101%);
  transition: transform 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-cut.drawn .section-cut__line {
  transform: translateX(0);
}
.section-cut__label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  background-color: var(--bg);
  padding: 0.2rem 0.6rem;
  opacity: 0;
  transition: opacity 0.4s ease 1.5s;
  white-space: nowrap;
}
.section-cut.drawn .section-cut__label {
  opacity: 1;
}

/* ── Section Mark (circle with letter) ──────────────────────────────────── */
.section-mark {
  flex-shrink: 0;
  opacity: 1;
  transition: opacity 0.4s ease;
}
.section-mark--hidden { opacity: 0; }

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250,250,250,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 0.5px solid var(--rule);
  padding: 0.65rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav__brand {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  font-size: 0.58rem;
  color: var(--mid);
  text-decoration: none;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
.nav__descriptor {
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}
.hero__top-rule { height: 3px; background-color: var(--ink); }
.hero__drawing-strip {
  border-bottom: 0.5px solid var(--rule);
  padding: 0.6rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hero__drawing-label {
  font-size: 0.52rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}
.hero__drawing-center { font-size: 0.6rem; color: var(--mid); }
.hero__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 3rem;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero__eyebrow-text {
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 600;
}
.hero__eyebrow-line {
  flex: 1;
  height: 0.5px;
  background-color: var(--rule);
}
.hero__title {
  font-size: clamp(5rem, 14vw, 13rem);
  font-weight: 700;
  line-height: 0.87;
  letter-spacing: -0.03em;
  margin: 0 0 2rem;
  color: var(--ink);
}
.hero__title .underline-ae {
  border-bottom: 6px solid var(--ink);
}
.hero__subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 0.85rem;
  max-width: 700px;
  color: var(--ink);
  opacity: 0.85;
}

/* ── Section padding ─────────────────────────────────────────────────────── */
.section-pad { padding: 3rem; }

/* ── Services ────────────────────────────────────────────────────────────── */
.services {
  min-height: 100vh;
  padding: 3rem;
  display: flex;
  flex-direction: column;
}
.services__grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
}
.service-card {
  background-image: var(--hatch);
  border: 0.5px solid rgba(17,17,17,0.12);
  position: relative;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.service-card.visible { opacity: 1; transform: translateY(0); }
.service-card__bg {
  position: absolute;
  inset: 0;
  background-color: rgba(250,250,250,0.84);
}
.service-card__inner {
  position: relative;
  z-index: 1;
  padding: 2.25rem 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.service-card__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.25rem;
}
.service-card__num-box {
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-card__num {
  font-size: 0.5rem;
  font-family: monospace;
  font-weight: 500;
}
.service-card__id {
  font-size: 0.48rem;
  font-family: monospace;
  color: var(--mid);
  opacity: 0.7;
}
.service-card__name {
  font-size: clamp(0.92rem, 1.45vw, 1.1rem);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}
.service-card__divider {
  width: 1.75rem;
  height: 1px;
  background-color: var(--ink);
  margin-bottom: 1rem;
  opacity: 0.25;
}
.service-card__lines {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}
.service-card__line {
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}
.service-card__line--0 {
  font-size: 0.78rem;
  opacity: 0.75;
  font-weight: 400;
}
.service-card__line--n {
  font-size: 0.72rem;
  opacity: 0.52;
  font-weight: 300;
}

/* ── Products ────────────────────────────────────────────────────────────── */
.products__pairs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.product-pair {
  display: grid;
  grid-template-columns: 1fr 2fr;
  column-gap: 1px;
}
.product-identity {
  padding: 2rem 2.5rem;
}
.product-name {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.product-desc {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.62;
  margin: 0 0 1.5rem;
  line-height: 1.7;
}
.product-meta-label {
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.product-meta-value {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.7;
}
.product-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.product-detail { padding: 2rem 2.5rem; }

/* Module roadmap timeline */
.module-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.module-row {
  display: flex;
  gap: 1.25rem;
}
.module-row + .module-row { padding-top: 1.25rem; }
.module-timeline__track {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.module-timeline__line {
  width: 1px;
  flex: 1;
  background-color: var(--rule);
  margin-top: 0.3rem;
}
.module-info { flex: 1; }
.module-info__header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}
.module-name-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  min-width: 0;
}
.module-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.module-label {
  font-size: 0.52rem;
  color: var(--mid);
  letter-spacing: 0.08em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.module-status {
  font-size: 0.46rem;
  font-family: monospace;
  color: var(--mid);
  opacity: 0.65;
  white-space: nowrap;
}
.module-desc {
  font-size: 0.68rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.55;
  margin: 0;
  line-height: 1.6;
}

/* DeskFlow feature list in product card */
.feature-list {
  display: flex;
  flex-direction: column;
}
.feature-list-row {
  display: flex;
  gap: 1.25rem;
}
.feature-list-row + .feature-list-row { padding-top: 1.25rem; }
.feature-list__track {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.feature-list__line {
  width: 1px;
  flex: 1;
  background-color: var(--rule);
  margin-top: 0.3rem;
}
.feature-list__info { }
.feature-list__header {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}
.feature-list__name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink);
}
.feature-list__tagline {
  font-size: 0.52rem;
  color: var(--mid);
  letter-spacing: 0.06em;
  font-style: italic;
}
.feature-list__desc {
  font-size: 0.68rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.55;
  margin: 0;
  line-height: 1.6;
}

/* ── Project Register (Studies) ──────────────────────────────────────────── */
.register { padding: 2rem 2.5rem; }
.register__header {
  display: grid;
  grid-template-columns: 5.5rem 1fr 6rem 5.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 0.5px solid rgba(17,17,17,0.18);
  margin-bottom: 0.2rem;
}
.register__col-head {
  font-size: 0.48rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 600;
}
.register__row {
  display: grid;
  grid-template-columns: 5.5rem 1fr 6rem 5.5rem;
  padding: 0.75rem 0;
  border-bottom: 0.5px solid rgba(17,17,17,0.06);
  align-items: start;
}
.register__ref {
  font-size: 0.58rem;
  font-family: monospace;
  color: var(--mid);
  letter-spacing: 0.04em;
  padding-top: 0.1rem;
}
.register__title-cell { padding-right: 1rem; }
.register__title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.2rem;
  text-decoration: none;
}
.register__excerpt {
  font-size: 0.65rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.58;
  line-height: 1.5;
  margin: 0;
}
.register__deliverable {
  padding-right: 0.75rem;
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.55;
  line-height: 1.5;
}
.register__status-cell {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.register__status-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.register__status-text { font-size: 0.52rem; }
.register__more {
  font-size: 0.48rem;
  color: var(--mid);
  opacity: 0.65;
  text-decoration: none;
  letter-spacing: 0.06em;
}
.register__more--inactive {
  font-size: 0.48rem;
  color: var(--mid);
  opacity: 0.5;
  letter-spacing: 0.06em;
}

/* ── CTA ─────────────────────────────────────────────────────────────────── */
.cta-card {
  padding: 3rem;
  text-align: center;
}
.cta-card__eyebrow {
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.85rem;
  font-weight: 600;
}
.cta-card__heading {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}
.cta-card__body {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.65;
  margin: 0 0 2rem;
}

/* ── About ───────────────────────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1px;
}
.about__text { padding: 2rem 2.5rem; }
.about__paragraphs {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.about__p {
  line-height: 1.85;
  margin: 0;
  font-weight: 300;
  color: var(--ink);
}
.about__p--0 { font-size: 0.85rem; opacity: 0.82; }
.about__p--n { font-size: 0.78rem; opacity: 0.62; }
.about__stats {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

/* ── Stats Ticker ────────────────────────────────────────────────────────── */
.stat-box { padding: 1.5rem 1.75rem; }
.stat-box.anim-in { /* inherits .anim-in styles */ }
.stat-ticker-wrap {
  height: 6.5rem;
  overflow: hidden;
  position: relative;
}
.stat-ticker {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  animation: scroll-up linear infinite;
}
.stat-ticker__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.stat-ticker__dash {
  width: 3px;
  height: 1px;
  background-color: var(--ink);
  opacity: 0.35;
  flex-shrink: 0;
}
.stat-ticker__text {
  font-size: 0.62rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.58;
}
.stat-ticker-fade-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1.5rem;
  background: linear-gradient(to bottom, rgba(250,250,250,0.82), transparent);
  pointer-events: none;
}
.stat-ticker-fade-bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1.5rem;
  background: linear-gradient(to top, rgba(250,250,250,0.82), transparent);
  pointer-events: none;
}

/* ── Contact ─────────────────────────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1px;
}
.contact-form { padding: 2rem 2.5rem; }
.contact-form__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 0.5px solid rgba(17,17,17,0.12);
}
.contact-form__ref {
  font-size: 0.48rem;
  font-family: monospace;
  color: var(--mid);
}
.contact-form__type {
  font-size: 0.48rem;
  font-family: monospace;
  color: var(--dim);
}
.contact-form__intro {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.68;
  margin: 0 0 1.5rem;
  line-height: 1.65;
}
.contact-form__fields {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.contact-form__label {
  font-size: 0.48rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 600;
}
.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 0.5px solid rgba(17,17,17,0.2);
  background-color: rgba(250,250,250,0.6);
  color: var(--ink);
  font-size: 0.8rem;
  font-family: inherit;
  font-weight: 300;
  outline: none;
  box-sizing: border-box;
}
.contact-form__textarea { resize: vertical; }
.contact-form__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.25rem;
}
.contact-form__privacy {
  font-size: 0.48rem;
  color: var(--dim);
  font-style: italic;
  max-width: 55%;
  line-height: 1.5;
}
.contact-info { padding: 2rem; }
.contact-info__items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.contact-info__item-label {
  font-size: 0.48rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--mid);
  margin-bottom: 0.25rem;
  font-weight: 600;
}
.contact-info__item-value {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--ink);
}
.contact-info__nav {
  border-top: 0.5px solid rgba(17,17,17,0.1);
  padding-top: 1.25rem;
}
.contact-info__links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.75rem;
}
.contact-info__link {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.6;
  text-decoration: none;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
  border-top: 3px solid var(--ink);
  margin-top: 3rem;
}
.footer__strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.footer__cell {
  padding: 0.65rem 1rem;
}
.footer__cell + .footer__cell {
  border-left: 0.5px solid rgba(17,17,17,0.12);
}
.footer__cell-key {
  font-size: 0.46rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 600;
}
.footer__cell-value {
  font-size: 0.65rem;
  font-weight: 500;
  margin-top: 0.2rem;
  word-break: break-all;
}
.footer__copyright {
  padding: 0.5rem 1rem;
  border-top: 0.5px solid var(--rule);
  font-size: 0.45rem;
  color: var(--dim);
}
.footer__bottom-rule { height: 3px; background-color: var(--ink); }

/* Product page footer (4 cells) */
.footer__strip--4 { grid-template-columns: repeat(4, 1fr); }

/* ── Spec strip (product pages) ──────────────────────────────────────────── */
.spec-strip {
  margin: 0 3rem;
  border-top: 0.5px solid var(--rule);
  border-bottom: 0.5px solid var(--rule);
  padding: 1.25rem 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.spec-strip__item {
  padding: 0 1.5rem;
}
.spec-strip__item + .spec-strip__item {
  border-left: 0.5px solid var(--rule);
}
.spec-strip__key {
  font-size: 0.46rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.25rem;
  font-weight: 600;
}
.spec-strip__value {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--ink);
}

/* ── Access card (product pages) ─────────────────────────────────────────── */
.access-card {
  position: relative;
  padding: 3rem;
  max-width: 640px;
  border: 1px dashed rgba(17,17,17,0.22);
}
.access-card__stamp {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-family: monospace;
  font-size: 0.4rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(74,144,196,0.55);
  text-align: right;
  line-height: 1.7;
}
.access-card__icon { margin-bottom: 1.5rem; }
.access-card__icon img {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  display: block;
  box-shadow: 0 2px 12px rgba(17,17,17,0.1);
}
.access-card__update {
  font-size: 0.48rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 500;
}
.access-card__heading-wrap { margin-bottom: 1.5rem; }
.access-card__body {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.65;
  margin: 0 0 2rem;
  line-height: 1.7;
}
.access-card__links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.access-card__link {
  font-size: 0.58rem;
  font-weight: 500;
  color: var(--mid);
  text-decoration: none;
  letter-spacing: 0.06em;
}
.access-card__footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 0.5px solid rgba(17,17,17,0.1);
}
.access-card__footnote {
  font-size: 0.5rem;
  color: var(--dim);
  letter-spacing: 0.12em;
}

/* ── Product nav (product pages) ─────────────────────────────────────────── */
.nav-product {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250,250,250,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 0.5px solid var(--rule);
  padding: 0.65rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-product__back {
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}
.nav-product__back-arrow { font-size: 0.75rem; color: var(--dim); font-weight: 400; }
.nav-product__back-brand { font-size: 0.75rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.nav-product__title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-product__title { font-size: 0.75rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.nav-product__title-row img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

/* ── CharityFlow hero integration strip ─────────────────────────────────── */
.cf-hero-integration {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-top: 1.1rem;
  margin-top: 1.1rem;
  border-top: 0.5px solid var(--rule);
  margin-bottom: 1.75rem;
}
.cf-hero-integration__logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
  opacity: 0.7;
}
.cf-hero-integration__label {
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--mid);
  margin-right: 0.2rem;
}

/* ── Product hero ────────────────────────────────────────────────────────── */
.product-hero__title {
  display: flex;
  align-items: center;
  gap: 0.3em;
  font-size: clamp(5rem, 14vw, 12rem);
  font-weight: 700;
  line-height: 0.87;
  letter-spacing: -0.03em;
  margin: 0 0 2rem;
  color: var(--ink);
}
.product-hero__title img {
  height: 0.75em;
  width: 0.75em;
  border-radius: 0.165em;
  flex-shrink: 0;
  box-shadow: 0 4px 24px rgba(17,17,17,0.12);
}
.product-hero__tagline {
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 0.85rem;
  max-width: 640px;
  color: var(--ink);
  opacity: 0.85;
}
.product-hero__tagline em { font-style: italic; }
.product-hero__subtitle {
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  font-weight: 300;
  line-height: 1.55;
  margin: 0 0 2.5rem;
  max-width: 560px;
  color: var(--ink);
  opacity: 0.58;
}
.product-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.product-hero__eyebrow-text {
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 600;
}
.product-hero__eyebrow-line { flex: 1; height: 0.5px; background-color: var(--rule); }
.product-hero__eyebrow-status {
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  opacity: 0.6;
}

/* ── DeskFlow features grid ──────────────────────────────────────────────── */
.features-section {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
  position: relative;
  transition: background-color 0.4s ease;
}
.features-section[data-active="ultrafocus"] { background-color: var(--ink); }

.feature-row { position: relative; }
.feature-row__locked { overflow: hidden; }

/* Focus Zone */
.feature-row--focus-zone .feature-row__grid {
  display: grid;
  grid-template-columns: 0px 1fr 2fr;
  gap: 1px;
  overflow: hidden;
  transition: grid-template-columns 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.features-section[data-active="focus-zone"] .feature-row--focus-zone .feature-row__grid {
  grid-template-columns: 1fr 2fr 1fr;
}
.feature-cell--empty {
  overflow: hidden;
  min-width: 0;
  border: 0.5px solid rgba(17,17,17,0.12);
  background-color: rgba(250,250,250,0.6);
  transition: background-color 0.4s ease;
}
.features-section[data-active="ultrafocus"] .feature-cell--empty { background-color: var(--ink); }

/* UltraFocus */
.feature-row--ultrafocus .feature-row__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1px;
}

/* Multi-Display */
.feature-row--display .feature-display__rest {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1px;
  transition: opacity 0.4s ease;
}
.features-section[data-active="display"] .feature-row--display .feature-display__rest {
  opacity: 0;
}
.feature-row--display .feature-display__hover {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 3fr 0px 0px;
  gap: 1px;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.4s ease, grid-template-columns 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.features-section[data-active="display"] .feature-row--display .feature-display__hover {
  grid-template-columns: 1fr 1fr 1fr;
  opacity: 1;
  pointer-events: auto;
}

/* Low Overhead */
.feature-row--low-overhead .feature-row__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1px;
  transition: opacity 0.4s ease;
}
.features-section[data-active="low-overhead"] .feature-row--low-overhead .feature-row__grid {
  opacity: 0;
}
.feature-row--low-overhead .feature-low__hover {
  position: absolute;
  inset: 0;
  background-image: var(--hatch);
  border: 0.5px solid rgba(17,17,17,0.12);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  display: flex;
  flex-direction: column;
}
.feature-row--low-overhead .feature-low__hover-bg {
  position: absolute;
  inset: 0;
  background-color: rgba(250,250,250,0.84);
  transition: background-color 0.4s ease;
}
.features-section[data-active="ultrafocus"] .feature-row--low-overhead .feature-low__hover-bg {
  background-color: var(--ink);
}
.feature-row--low-overhead .feature-low__hover-stoplights {
  position: absolute;
  top: 1.75rem;
  left: 2.5rem;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  z-index: 1;
}
.feature-row--low-overhead .feature-low__hover-cmd {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: rgba(17,17,17,0.3);
  letter-spacing: -0.02em;
}
.features-section[data-active="low-overhead"] .feature-row--low-overhead .feature-low__hover {
  opacity: 1;
  pointer-events: auto;
}

/* Quieted overlay (non-active rows when a feature is active) */
.feature-row__quieted {
  position: absolute;
  inset: 0;
  z-index: 10;
  background-image: var(--hatch);
  border: 0.5px solid rgba(17,17,17,0.12);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.feature-row__quieted-bg {
  position: absolute;
  inset: 0;
  background-color: rgba(250,250,250,0.84);
  transition: background-color 0.4s ease;
}
.features-section[data-active]:not([data-active=""]) .feature-row:not(.active) .feature-row__quieted {
  opacity: 1;
}
.features-section[data-active="ultrafocus"] .feature-row__quieted-bg { background-color: var(--ink); }

/* Feature cells */
.feature-cell--label {
  background-image: var(--hatch);
  border: 0.5px solid rgba(17,17,17,0.12);
  position: relative;
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
}
.feature-cell--label .hatch-sheet__bg { transition: background-color 0.4s ease; }
.features-section[data-active="ultrafocus"] .feature-cell--label .hatch-sheet__bg {
  background-color: var(--ink);
}
.feature-cell--content {
  background-image: var(--hatch);
  border: 0.5px solid rgba(17,17,17,0.12);
  position: relative;
  overflow: hidden;
}
.feature-cell--content .hatch-sheet__bg { background-color: rgba(250,250,250,0.92); }
.features-section[data-active="ultrafocus"] .feature-cell--content .hatch-sheet__bg {
  background-color: var(--ink);
}
.feature-cell__label-inner {
  position: relative;
  z-index: 1;
}
.feature-cell__num {
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
  font-weight: 600;
  transition: color 0.4s ease;
}
.feature-cell__name {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
  transition: color 0.4s ease;
}
.features-section[data-active="ultrafocus"] .feature-cell__name { color: var(--bg); }
.features-section[data-active="ultrafocus"] .feature-cell__num { color: rgba(250,250,250,0.4); }
.feature-cell__stoplights {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  margin-bottom: 0.75rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.features-section[data-active="focus-zone"] .feature-row--focus-zone .feature-cell__stoplights,
.features-section[data-active="ultrafocus"] .feature-row--ultrafocus .feature-cell__stoplights {
  opacity: 1;
}
.stoplight { width: 10px; height: 10px; border-radius: 50%; }
.stoplight--red   { background-color: #e05454; }
.stoplight--yellow{ background-color: #e8b840; }
.stoplight--green { background-color: #54a864; }

.feature-cell__content-inner {
  position: relative;
  z-index: 1;
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.feature-cell__line {
  line-height: 1.75;
  margin: 0;
  transition: color 0.4s ease, opacity 0.4s ease;
}
.feature-cell__line--0 { font-size: 0.9rem; opacity: 0.82; font-weight: 400; }
.feature-cell__line--n { font-size: 0.78rem; opacity: 0.55; font-weight: 300; }
.features-section[data-active="ultrafocus"] .feature-cell__line { color: var(--bg); }

/* Multi-display SVG cells */
.feature-display__cell {
  background-image: var(--hatch);
  border: 0.5px solid rgba(17,17,17,0.12);
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
.feature-display__cell-bg {
  position: absolute;
  inset: 0;
  background-color: rgba(250,250,250,0.84);
  transition: background-color 0.4s ease;
}
.features-section[data-active="ultrafocus"] .feature-display__cell-bg { background-color: var(--ink); }
.feature-display__cell-top {
  position: relative;
  z-index: 2;
  padding: 2rem 2.5rem 0.75rem;
  flex-shrink: 0;
}
.feature-display__cell-num {
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.5rem;
  font-weight: 600;
  transition: color 0.4s ease;
}
.feature-display__cell-name {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.features-section[data-active="ultrafocus"] .feature-display__cell-name { color: var(--bg); }
.feature-display__svg-wrap {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
}
.feature-display__svg-inner {
  position: absolute;
  inset: 0.5rem 1.5rem 1.5rem;
}

/* Focus Zone — inline content appears in label cell when active */
.focus-zone__content {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.features-section[data-active="focus-zone"] .feature-row--focus-zone .focus-zone__content {
  opacity: 1;
}
.focus-zone__p--0 {
  font-size: 0.6rem;
  line-height: 1.35;
  color: var(--ink);
  opacity: 0.82;
  margin: 0;
  font-weight: 400;
  transition: color 0.4s ease;
}
.focus-zone__p--n {
  font-size: 0.52rem;
  line-height: 1.35;
  color: var(--ink);
  opacity: 0.55;
  margin: 0;
  font-weight: 300;
  transition: color 0.4s ease;
}
.features-section[data-active="ultrafocus"] .focus-zone__p--0,
.features-section[data-active="ultrafocus"] .focus-zone__p--n {
  color: var(--bg);
}

/* Focus Zone active — content cell text fades (moves visually into label cell) */
.features-section[data-active="focus-zone"] .feature-row--focus-zone .feature-cell--content .feature-cell__line {
  opacity: 0;
}

/* ── CharityFlow features ────────────────────────────────────────────────── */
.cf-features { }
.cf-features__header {
  display: grid;
  grid-template-columns: 0.9fr 2.1fr;
  border-bottom: 0.5px solid var(--rule);
}
.cf-features__col-head {
  padding: 1rem 1.5rem;
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 600;
}
.cf-features__col-head + .cf-features__col-head {
  border-left: 0.5px solid var(--rule);
}
.cf-feature-row {
  display: grid;
  grid-template-columns: 0.9fr 2.1fr;
  border-bottom: 0.5px solid var(--rule);
}
.cf-feature-row:last-child { border-bottom: none; }
.cf-feature__label {
  padding: 1.5rem;
  border-right: 0.5px solid var(--rule);
}
.cf-feature__num {
  font-size: 0.46rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.65rem;
  font-weight: 600;
}
.cf-feature__name {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.08;
}
.cf-feature__content { padding: 1.5rem; }
.cf-feature__line--0 {
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.82;
  margin: 0 0 0.7rem;
  font-weight: 400;
}
.cf-feature__line--n {
  font-size: 0.76rem;
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.58;
  margin: 0;
  font-weight: 300;
}
.cf-integration-logos {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-top: 1.1rem;
  padding-top: 0.85rem;
  border-top: 0.5px solid var(--rule);
}
.cf-integration-logo {
  height: 2rem;
  width: 2rem;
  object-fit: contain;
  opacity: 0.7;
}

/* ── Study layout ────────────────────────────────────────────────────────── */
.col-label {
  font-size: 0.48rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.study-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250,250,250,0.94);
  border-bottom: 0.5px solid var(--rule);
  backdrop-filter: blur(8px);
  padding: 0.75rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.study-nav__back {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.study-nav__register {
  font-size: 0.58rem;
  color: var(--mid);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.study-header { padding: 3rem; }
.study-header__inner { padding: 2.5rem 3rem; }
.study-header__ref-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.75rem;
}
.study-header__ref {
  font-family: monospace;
  font-size: 0.6rem;
  color: var(--mid);
  letter-spacing: 0.08em;
}
.study-header__status {
  font-size: 0.46rem;
  font-family: monospace;
  color: var(--mid);
  letter-spacing: 0.12em;
}
.study-header__title {
  font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 2rem;
  letter-spacing: -0.025em;
  line-height: 1.05;
  max-width: 680px;
}
.study-header__meta {
  display: grid;
  grid-template-columns: repeat(4, auto) 1fr;
  gap: 0;
  border-top: 0.5px solid var(--rule);
  padding-top: 1rem;
  margin-bottom: 1rem;
}
.study-meta-cell { padding-right: 2.5rem; }
.study-meta-cell__value {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.75;
  white-space: nowrap;
}
.study-header__tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.study-tag {
  font-size: 0.46rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  border: 0.5px solid rgba(17,17,17,0.14);
  padding: 0.2rem 0.55rem;
}

.study-article {
  padding: 0 3rem 5rem;
  max-width: 720px;
}
.source-note {
  font-size: 0.68rem;
  font-style: italic;
  color: var(--mid);
  border-left: 2px solid rgba(17,17,17,0.12);
  padding-left: 1rem;
  margin: 0 0 2.5rem;
  line-height: 1.65;
}
.source-note a {
  color: var(--mid);
  text-decoration: underline;
  text-decoration-color: var(--rule);
}
.study-article h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin: 2.75rem 0 0.85rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  border-top: 0.5px solid var(--rule);
  padding-top: 1.5rem;
}
.study-article p {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.8;
  line-height: 1.85;
  margin: 0 0 1.1rem;
}
.study-article a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
}
.study-article code {
  font-size: 0.8em;
  font-family: monospace;
  background-color: rgba(17,17,17,0.05);
  padding: 0.1em 0.35em;
}
.post-image { margin: 1.75rem 0; }
.post-image img {
  width: 100%;
  display: block;
  border: 0.5px solid var(--rule);
}
.post-image figcaption {
  font-size: 0.52rem;
  color: var(--dim);
  letter-spacing: 0.06em;
  margin-top: 0.5rem;
  font-style: italic;
  line-height: 1.5;
}

.study-related { padding: 0 3rem 4rem; }
.study-related__inner { padding: 1.75rem 2rem; max-width: 720px; }
.study-related__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.study-related__ref {
  font-family: monospace;
  font-size: 0.55rem;
  color: var(--dim);
  margin-right: 0.75rem;
}
.study-related__title {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--ink);
  opacity: 0.75;
}
.study-related__status {
  font-size: 0.46rem;
  font-family: monospace;
  color: var(--dim);
  white-space: nowrap;
  margin-left: 1rem;
}

.study-footer-rule { height: 3px; background-color: var(--ink); }
.study-footer {
  border-top: 0.5px solid var(--rule);
  margin-top: 0;
  padding: 0.65rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.study-footer__ref {
  font-size: 0.5rem;
  color: var(--dim);
  letter-spacing: 0.1em;
}
.study-footer__back {
  font-size: 0.5rem;
  color: var(--dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  html { font-size: 16px; }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.5rem 1.25rem;
  }
  .nav__links { gap: 1.25rem; }
  .nav__descriptor { display: none; }
  .nav-product { padding: 0.65rem 1.25rem; }

  .hero__drawing-strip { padding: 0.6rem 1.25rem; }
  .hero__body { padding: 2rem 1.25rem; }

  .section-cut { padding: 1rem 1.25rem; }
  .section-pad { padding: 1.5rem 1.25rem; }
  .services { padding: 1.5rem 1.25rem; }
  .services__grid { grid-template-columns: 1fr; }

  .product-pair { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .register__header { display: none; }
  .register__row {
    display: block;
    padding: 0.85rem 0;
  }
  .register { padding: 1.5rem 1.25rem; }

  .footer__strip { grid-template-columns: repeat(2, 1fr); }
  .footer__strip--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__cell:nth-child(2n) { border-left: none; }
  .footer__cell:nth-child(-n+4) { border-bottom: 0.5px solid rgba(17,17,17,0.06); }

  .spec-strip {
    margin: 0 1.25rem;
    grid-template-columns: repeat(2, 1fr);
  }
  .spec-strip__item { padding: 0.5rem 1rem; }
  .spec-strip__item:nth-child(2n) { border-left: none; }
  .spec-strip__item:nth-child(-n+2) { border-bottom: 0.5px solid var(--rule); }

  .features-section { padding: 1.5rem 1.25rem; gap: 0.75rem; }

  /* DeskFlow feature grid — stack as simple cards, disable all animations */
  .feature-row__locked { height: auto !important; }
  .feature-row--focus-zone .feature-row__grid {
    display: flex; flex-direction: column; transition: none;
  }
  .feature-row--ultrafocus .feature-row__grid,
  .feature-row--low-overhead .feature-row__grid {
    display: flex; flex-direction: column;
  }
  .feature-row--display .feature-display__rest {
    display: flex; flex-direction: column;
  }
  /* Label always above content */
  .feature-row--ultrafocus .feature-cell--label,
  .feature-row--low-overhead .feature-cell--label { order: -1; }
  /* Hide animation-only elements */
  .feature-cell--empty,
  .feature-display__hover,
  .feature-low__hover,
  .feature-row__quieted,
  .focus-zone__content { display: none; }
  /* Cell sizing on mobile */
  .feature-cell--label { padding: 1.25rem 1.5rem; }
  .feature-cell__content-inner { padding: 0 1.5rem 1.25rem; }
  .feature-cell__name { font-size: clamp(1.2rem, 5vw, 1.6rem); }

  .product-hero__title { font-size: clamp(2rem, 12vw, 5rem); }

  .access-card { padding: 1.75rem 1.5rem; }
  .cta-card { padding: 2rem 1.5rem; }

  .cf-features__header { grid-template-columns: 1fr; }
  .cf-feature-row { grid-template-columns: 1fr; }
  .cf-feature__label { border-right: none; padding: 1.25rem 1.25rem 0.75rem; }
  .cf-feature__content { padding: 0 1.25rem 1.25rem; }

  .contact-form { padding: 2rem 1.5rem; }
  .contact-info { padding: 1.5rem; }

  /* Study page */
  .study-nav { padding: 0.65rem 1.25rem; }
  .study-header { padding: 1.25rem; }
  .study-header__inner { padding: 1.5rem; }
  .study-header__meta {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 0.75rem;
  }
  .study-meta-cell { padding-right: 0; }
  .study-article { padding: 0 1.25rem 3rem; }
  .study-related { padding: 0 1.25rem 2rem; }
  .study-related__inner { padding: 1.25rem; }
  .study-related__row { flex-direction: column; gap: 0.35rem; }
  .study-related__status { margin-left: 0; }
  .study-footer { padding: 0.65rem 1.25rem; }
}
